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Metalworking (rec.crafts.metalworking) Discuss various aspects of working with metal, such as machining, welding, metal joining, screwing, casting, hardening/tempering, blacksmithing/forging, spinning and hammer work, sheet metal work. |
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#1
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18" Mitutoyo micrometer batteries
I have two Mitutoyo digital micrometers. I thought that they required
SR44 batteries, but, alas, they do not fit (are too thick). So maybe, for these older micrometers, a diff. battery is required. Any idea what is the battery that they need? These are very big, 18", micrometers. i |
#2
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18" Mitutoyo micrometer batteries
Ignoramus32527 wrote:
I have two Mitutoyo digital micrometers. I thought that they required SR44 batteries, but, alas, they do not fit (are too thick). So maybe, for these older micrometers, a diff. battery is required. Any idea what is the battery that they need? These are very big, 18", micrometers. i Some electronic scales require a different voltage for the battery. The batteries are a little smaller. Im not sure of the other number but I ran into the same problem a while ago. John |
#3
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18" Mitutoyo micrometer batteries
On Nov 11, 6:04 pm, Ignoramus32527 ignoramus32...@NOSPAM.
32527.invalid wrote: I have two Mitutoyo digital micrometers. I thought that they required SR44 batteries, but, alas, they do not fit (are too thick). So maybe, for these older micrometers, a diff. battery is required. Any idea what is the battery that they need? These are very big, 18", micrometers. i Um, have you tried Mitutoyo? Just a thought... They ARE still in business. Hopefully they aren't old enough that they need mercury cells. Stan |
#4
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18" Mitutoyo micrometer batteries
Here's a really novel thought. Open up the battery compartment,
remove a dead battery, read the information on the battery, buy a new one. -- ______________________________ Keep the whole world singing . . . . DanG (remove the sevens) "Ignoramus32527" wrote in message ... I have two Mitutoyo digital micrometers. I thought that they required SR44 batteries, but, alas, they do not fit (are too thick). So maybe, for these older micrometers, a diff. battery is required. Any idea what is the battery that they need? These are very big, 18", micrometers. i |
#5
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18" Mitutoyo micrometer batteries
"Ignoramus32527" wrote in message ... I have two Mitutoyo digital micrometers. I thought that they required SR44 batteries, but, alas, they do not fit (are too thick). So maybe, for these older micrometers, a diff. battery is required. Any idea what is the battery that they need? These are very big, 18", micrometers. i Wal-Mart jewelry counter (and probably many others) should have a plastic gage with cutouts for different button battery sizes if you have a battery or can measure the holder. Don Young |
#6
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18" Mitutoyo micrometer batteries
On 2007-11-12, DanG wrote:
Here's a really novel thought. Open up the battery compartment, remove a dead battery, read the information on the battery, buy a new one. No battery in the compartment. i |
#7
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18" Mitutoyo micrometer batteries
On 2007-11-12, Don Young wrote:
"Ignoramus32527" wrote in message ... I have two Mitutoyo digital micrometers. I thought that they required SR44 batteries, but, alas, they do not fit (are too thick). So maybe, for these older micrometers, a diff. battery is required. Any idea what is the battery that they need? These are very big, 18", micrometers. i Wal-Mart jewelry counter (and probably many others) should have a plastic gage with cutouts for different button battery sizes if you have a battery or can measure the holder. That's a great idea! (along with calling Mitutoyo). I tried calling them once and spent about 20 minutes on hold. I will try once more. i |
#8
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18" Mitutoyo micrometer batteries
"Ignoramus32527" wrote in message ... On 2007-11-12, Don Young wrote: "Ignoramus32527" wrote in message ... I have two Mitutoyo digital micrometers. I thought that they required SR44 batteries, but, alas, they do not fit (are too thick). So maybe, for these older micrometers, a diff. battery is required. Any idea what is the battery that they need? These are very big, 18", micrometers. i Wal-Mart jewelry counter (and probably many others) should have a plastic gage with cutouts for different button battery sizes if you have a battery or can measure the holder. That's a great idea! (along with calling Mitutoyo). I tried calling them once and spent about 20 minutes on hold. I will try once more. What is the model. All or most (I did not thave time to check every one) the Mitutoyo Micros use SR44 batteries. Did you look at http://www.mitutoyo.com ?? -- John G. |
#9
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18" Mitutoyo micrometer batteries
On Sun, 11 Nov 2007 23:16:11 -0600, with neither quill nor qualm,
Ignoramus32527 quickly quoth: On 2007-11-12, DanG wrote: Here's a really novel thought. Open up the battery compartment, remove a dead battery, read the information on the battery, buy a new one. No battery in the compartment. That makes a great deal of difference in the LCD readout intensity, Ig. They're considerably brighter and more legible with a battery installed. -- Real freedom lies in wildness, not in civilization. -- Charles Lindbergh |
#10
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18" Mitutoyo micrometer batteries
Larry Jaques wrote:
That makes a great deal of difference in the LCD readout intensity, Ig. They're considerably brighter ... .... but still not bright enough for Iggiot to read the battery type right near or in the battery-compartment! Nick -- The lowcost-DRO: http://www.yadro.de |
#11
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18" Mitutoyo micrometer batteries
On 2007-11-12, Larry Jaques novalidaddress@di wrote:
On Sun, 11 Nov 2007 23:16:11 -0600, with neither quill nor qualm, Ignoramus32527 quickly quoth: On 2007-11-12, DanG wrote: Here's a really novel thought. Open up the battery compartment, remove a dead battery, read the information on the battery, buy a new one. No battery in the compartment. That makes a great deal of difference in the LCD readout intensity, Ig. They're considerably brighter and more legible with a battery installed. Yes, without batteries, I have a strange symptom, which is that the screen does not light up! i |
#12
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18" Mitutoyo micrometer batteries
"Ignoramus32527" wrote in message ... I have two Mitutoyo digital micrometers. I thought that they required SR44 batteries, but, alas, they do not fit (are too thick). So maybe, for these older micrometers, a diff. battery is required. Any idea what is the battery that they need? These are very big, 18", micrometers. I have a couple of Mitutuyo digital calipers and the battery type is printed on the battery compartment compartment label. Mitutuyo has some sort of facility just off I-88 on the east side of Aurora, so you may find it quicker to drive over there rather than wait on hold g. |
#13
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18" Mitutoyo micrometer batteries
My digital Mitutoyo caliber takes a 357 battery. Easy to remember.
Maybe that's what you need? 1/8" H x 7/16" diameterPower:1.5 volts |
#14
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18" Mitutoyo micrometer batteries
On 2007-11-12, Dan@ (Dan ) Dan@ wrote:
My digital Mitutoyo caliber takes a 357 battery. Easy to remember. Maybe that's what you need? I thought that 357 was the same as SR44??? i 1/8" H x 7/16" diameterPower:1.5 volts |
#15
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18" Mitutoyo micrometer batteries
According to Ignoramus23382 :
On 2007-11-12, Dan@ (Dan ) Dan@ wrote: My digital Mitutoyo caliber takes a 357 battery. Easy to remember. Maybe that's what you need? I thought that 357 was the same as SR44??? Yep -- both magnum calibers. :-) But yes -- they are interchangeable -- though you want to be sure that it is marked SR357 not just 357 -- same for the SR44s. And my 12" Mitutoyo digital caliper runs on SR357 batteries. (I forget whether it uses one or two -- but I need it seldom enough so it is usually time to swap batteries when I need to use it. :-) The 6" ones do the job most of the time, so the 12" lives in its fitted wooden case. Enjoy, DoN. -- Email: | Voice (all times): (703) 938-4564 (too) near Washington D.C. | http://www.d-and-d.com/dnichols/DoN.html --- Black Holes are where God is dividing by zero --- |
#16
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18" Mitutoyo micrometer batteries
On Mon, 12 Nov 2007 13:12:31 -0600, Ignoramus23382
wrote: On 2007-11-12, Dan@ (Dan ) Dan@ wrote: My digital Mitutoyo caliber takes a 357 battery. Easy to remember. Maybe that's what you need? I thought that 357 was the same as SR44??? i 1/8" H x 7/16" diameterPower:1.5 volts You could perhaps just measure the battery compartment? 357 AKA SR44 is nominally 11.6 mm (.457") dia x 5.4 mm (.213") thick. A specimen that was in my Mitutoyo, a G13-A, is a few thou smaller in both dimensions. I replaced it with a 357. |
#17
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18" Mitutoyo micrometer batteries
On 2007-11-13, Don Foreman wrote:
On Mon, 12 Nov 2007 13:12:31 -0600, Ignoramus23382 wrote: On 2007-11-12, Dan@ (Dan ) Dan@ wrote: My digital Mitutoyo caliber takes a 357 battery. Easy to remember. Maybe that's what you need? I thought that 357 was the same as SR44??? i 1/8" H x 7/16" diameterPower:1.5 volts You could perhaps just measure the battery compartment? 357 AKA SR44 is nominally 11.6 mm (.457") dia x 5.4 mm (.213") thick. A specimen that was in my Mitutoyo, a G13-A, is a few thou smaller in both dimensions. I replaced it with a 357. Don, I will measure tonight. The SR44 battery that I bought for this caliper, did not fit, but by a small margin. i |
#18
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18" Mitutoyo micrometer batteries
On Nov 13, 11:53 am, Ignoramus9314
wrote: On 2007-11-13, Don Foreman wrote: On Mon, 12 Nov 2007 13:12:31 -0600, Ignoramus23382 wrote: On 2007-11-12, Dan@ (Dan ) Dan@ wrote: My digital Mitutoyo caliber takes a 357 battery. Easy to remember. Maybe that's what you need? I thought that 357 was the same as SR44??? i 1/8" H x 7/16" diameterPower:1.5 volts You could perhaps just measure the battery compartment? 357 AKA SR44 is nominally 11.6 mm (.457") dia x 5.4 mm (.213") thick. A specimen that was in my Mitutoyo, a G13-A, is a few thou smaller in both dimensions. I replaced it with a 357. Don, I will measure tonight. The SR44 battery that I bought for this caliper, did not fit, but by a small margin. i- Hide quoted text - - Show quoted text - |
#19
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18" Mitutoyo micrometer batteries
On Nov 13, 11:53 am, Ignoramus9314
wrote: On 2007-11-13, Don Foreman wrote: On Mon, 12 Nov 2007 13:12:31 -0600, Ignoramus23382 wrote: On 2007-11-12, Dan@ (Dan ) Dan@ wrote: My digital Mitutoyo caliber takes a 357 battery. Easy to remember. Maybe that's what you need? I thought that 357 was the same as SR44??? i 1/8" H x 7/16" diameterPower:1.5 volts You could perhaps just measure the battery compartment? 357 AKA SR44 is nominally 11.6 mm (.457") dia x 5.4 mm (.213") thick. A specimen that was in my Mitutoyo, a G13-A, is a few thou smaller in both dimensions. I replaced it with a 357. Don, I will measure tonight. The SR44 battery that I bought for this caliper, did not fit, but by a small margin. The alkaline button batteries tend to bulge when they get old and after use. Some come pre-bulged, too. IRC, the 357 is a silver oxide, not an alkaline. Supposed to give longer life although I never had THAT particular experience wiht my calculator. Stan |
#20
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18" Mitutoyo micrometer batteries
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#21
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18" Mitutoyo micrometer batteries
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#22
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18" Mitutoyo micrometer batteries
"Ignoramus9314" wrote in message ... On 2007-11-13, wrote: The alkaline button batteries tend to bulge when they get old and after use. Some come pre-bulged, too. IRC, the 357 is a silver oxide, not an alkaline. Supposed to give longer life although I never had THAT particular experience wiht my calculator. OK, I will try ordering one from McMaster-Carr. Maybe that will help. You probably know that Mitutoyo was my client for years, so I just called somebody inside and they say that they've always used SR-44s on those big mikes. That's what I thought. So, something's fishy. Try it again and see if you didn't bugger something up. -- Ed Huntress |
#23
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18" Mitutoyo micrometer batteries
On Tue, 13 Nov 2007 16:05:16 -0600, Ignoramus9314
You can get a 375 at Walgreens or Rite Aid. No need to order it from McMaster. Dan |
#24
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18" Mitutoyo micrometer batteries
On 2007-11-14, Dan@ (Dan ) Dan@ wrote:
On Tue, 13 Nov 2007 16:05:16 -0600, Ignoramus9314 You can get a 375 at Walgreens or Rite Aid. No need to order it from McMaster. Dan I do not buy stuff at Walgreens, their goods are absolute bottom of the barrel quality. (especially toys). I do not mind spendig a few extra dollars. i |
#25
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18" Mitutoyo micrometer batteries
Maybe that's why the battery doesn't last very long in my calibers. I
thought it was becasue I forgot to turn it off all the time. I thought you could get one locally just to see if it would do what you needed, then spend the big bucks at McMasters :-) |
#26
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18" Mitutoyo micrometer batteries
On 2007-11-14, Dan@ (Dan ) Dan@ wrote:
Maybe that's why the battery doesn't last very long in my calibers. I thought it was becasue I forgot to turn it off all the time. I thought you could get one locally just to see if it would do what you needed, then spend the big bucks at McMasters :-) It is not big bucks, it is $1.55 per battery, not so bad. I need to get something else there anyway. i |
#27
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18" Mitutoyo micrometer batteries
According to Ignoramus9314 :
On 2007-11-13, Don Foreman wrote: On Mon, 12 Nov 2007 13:12:31 -0600, Ignoramus23382 wrote: On 2007-11-12, Dan@ (Dan ) Dan@ wrote: My digital Mitutoyo caliber takes a 357 battery. Easy to remember. Maybe that's what you need? I thought that 357 was the same as SR44??? 1/8" H x 7/16" diameterPower:1.5 volts You could perhaps just measure the battery compartment? 357 AKA SR44 is nominally 11.6 mm (.457") dia x 5.4 mm (.213") thick. A specimen that was in my Mitutoyo, a G13-A, is a few thou smaller in both dimensions. I replaced it with a 357. Don, I will measure tonight. The SR44 battery that I bought for this caliper, did not fit, but by a small margin. O.K. I just went down and got mine to check. The manual, and a label on the back of the slide, says to use SR44 (and the SR357 is identical in size and voltage. The SR357 which I removed from this to replace it (because the display was getting faint) measures: Thickness: 0.2035" (5.16mm) Diameter: 0.4555" (11.56mm) Note that the "battery compartment" in this one (exposed when the door is slid off) is a circle of phosphor bronze (like shim stock) with a leg connecting it to the circuit board, and a flat phosphor bronze (I think) spring on the board in the center of that area, so it can adjust to small changes in battery size. The "code" number (from the label on the back) is: 500-323 The "model" number (from the same place) is: CD-12" It uses cable numbers: 905338(1m) or 905409(2m) No clue as to when it was made. Not even a copyright date on the manual. (Perhaps there is one if I could read Japanese, but not in English at least. :-) The back side of the manual gives the pinout of the connector, and the data format. Enjoy, DoN. -- Email: | Voice (all times): (703) 938-4564 (too) near Washington D.C. | http://www.d-and-d.com/dnichols/DoN.html --- Black Holes are where God is dividing by zero --- |
#28
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18" Mitutoyo micrometer batteries
According to Dan Dan@:
Maybe that's why the battery doesn't last very long in my calibers. I thought it was becasue I forgot to turn it off all the time. I thought you could get one locally just to see if it would do what you needed, then spend the big bucks at McMasters :-) Do you have a Batteries Plus locally? They have a lot of the less common sizes of batteries -- and can order the even less common ones, such as the old 45V radio batteries which my GR sound level meter and my old Navy surplus Geiger counter use. As for battery life -- the Starrett 6" calipers use two of the large coin cells -- 2032 I think -- and they last perhaps six months in what I have -- unless I slide the battery holder about 1/8" just prior to putting it away, so it disconnects the batteries. Of course, I have to re-zero it when I switch it back on, but that is not a problem. The Mitutoyo calipers have much better battery life. My old B&S digital calipers (glass optical scale in the groove under the carriage, and LED readout) used PX-13A cells -- which were mercury cells, and thus are currently made of unobtainum. :-) Enjoy, DoN. -- Email: | Voice (all times): (703) 938-4564 (too) near Washington D.C. | http://www.d-and-d.com/dnichols/DoN.html --- Black Holes are where God is dividing by zero --- |
#29
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18" Mitutoyo micrometer batteries
OK, thanks to everyone. I tried another battery (I bought 10) and it
worked fine. Must've been something wrong with that one. These 18 inch micrometers seem to work. What kind of accuracy should I expect from them, if I measure a 4" gage block (also Mitutoyo)? thanks i |
#30
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18" Mitutoyo micrometer batteries
"Ignoramus9314" wrote in message ... OK, thanks to everyone. I tried another battery (I bought 10) and it worked fine. Must've been something wrong with that one. These 18 inch micrometers seem to work. What kind of accuracy should I expect from them, if I measure a 4" gage block (also Mitutoyo)? thanks Wait a minute. How are you measuring 4" with an 18" micrometer? Do you mean an 18" caliper? I assume so, because an 18" mike is an expensive piece of hardware -- hundreds. As for accuracy, try measuring the 4" gage block. The gage block is 4", plus or minus a few millionths or a few tens of millionths, depending upon grade. That will tell you how accurate your caliper is at 4". Is your gage block steel or white ceramic? -- Ed Huntress |
#31
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18" Mitutoyo micrometer batteries
On 2007-11-14, Ed Huntress wrote:
"Ignoramus9314" wrote in message ... OK, thanks to everyone. I tried another battery (I bought 10) and it worked fine. Must've been something wrong with that one. These 18 inch micrometers seem to work. What kind of accuracy should I expect from them, if I measure a 4" gage block (also Mitutoyo)? thanks Wait a minute. How are you measuring 4" with an 18" micrometer? Do you mean an 18" caliper? I assume so, because an 18" mike is an expensive piece of hardware -- hundreds. No, I am sorry Ed, a lot of things happened today and I mixed up. It is a caliper, not a micrometer. I apologize. As for accuracy, try measuring the 4" gage block. The gage block is 4", plus or minus a few millionths or a few tens of millionths, depending upon grade. That will tell you how accurate your caliper is at 4". Is your gage block steel or white ceramic? The are steel. i |
#32
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18" Mitutoyo micrometer batteries
According to Ignoramus9314 :
On 2007-11-14, Ed Huntress wrote: [ ... ] Wait a minute. How are you measuring 4" with an 18" micrometer? Do you mean an 18" caliper? I assume so, because an 18" mike is an expensive piece of hardware -- hundreds. No, I am sorry Ed, a lot of things happened today and I mixed up. It is a caliper, not a micrometer. I apologize. I was assuming a caliper in my answer -- and then I saw the subject line (after I sent) and was afraid that I had answered the wrong question. :-) As for accuracy, try measuring the 4" gage block. The gage block is 4", plus or minus a few millionths or a few tens of millionths, depending upon grade. That will tell you how accurate your caliper is at 4". Is your gage block steel or white ceramic? The are steel. Then at the worst, as manufactured, they will be within 50 micro-inches of 4" (+/-0.000050"). More accurate than the caliper, which at best reads down to 0.0005" (500 micro-inches), and is likely to not be that accurate -- though a good one may be accurate to 0.001". Enjoy, DoN. -- Email: | Voice (all times): (703) 938-4564 (too) near Washington D.C. | http://www.d-and-d.com/dnichols/DoN.html --- Black Holes are where God is dividing by zero --- |
#33
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18" Mitutoyo micrometer batteries
"Ignoramus9314" wrote in message ... On 2007-11-14, Ed Huntress wrote: "Ignoramus9314" wrote in message ... OK, thanks to everyone. I tried another battery (I bought 10) and it worked fine. Must've been something wrong with that one. These 18 inch micrometers seem to work. What kind of accuracy should I expect from them, if I measure a 4" gage block (also Mitutoyo)? thanks Wait a minute. How are you measuring 4" with an 18" micrometer? Do you mean an 18" caliper? I assume so, because an 18" mike is an expensive piece of hardware -- hundreds. No, I am sorry Ed, a lot of things happened today and I mixed up. It is a caliper, not a micrometer. I apologize. Jeez, you don't have to apologize over it. Cripes, if we start apologizing for things like that our messages will look like something written in the 18th century. d8-) As for accuracy, try measuring the 4" gage block. The gage block is 4", plus or minus a few millionths or a few tens of millionths, depending upon grade. That will tell you how accurate your caliper is at 4". Is your gage block steel or white ceramic? The are steel. OK, then I won't have to throw in any cautions about equalizing temperature. Just measure it and go for it. It should be within 0.001". -- Ed Huntress |
#34
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18" Mitutoyo micrometer batteries
On Tue, 13 Nov 2007 22:25:20 -0600, Ignoramus9314
wrote: OK, thanks to everyone. I tried another battery (I bought 10) and it worked fine. Must've been something wrong with that one. These 18 inch micrometers seem to work. What kind of accuracy should I expect from them, if I measure a 4" gage block (also Mitutoyo)? thanks i Digital calipers are handy as pockets on a shirt in the shop. I have one on every machine and every bench, each glove compartment, a couple of spares, and I've given one to most of my distant progeny so when they come up with "dad, could ya ever.." projects I can get some decent measurements of what they'd like to fit. A light fixture in London, an old faucet in Brooklyn, an old shower head in Detroit, and so on. I have one Mitutoyo and a bunch of HF jobs, and I gotta tellya I see no difference in performance or accuracy. The HF calipers are 15 bux when on sale. They work just fine. That said, I wouldn't trust any digital caliper to closer than .001" and I think that's a bit iffy. That is plenty close enough for nearly all measuring done with calipers. They're wonderful for quick 'n dirty to within a coupla thou. Easy to read, what's not to like. A digital caliper is a precision instrument compared to a tape measure, but it's incapable of the precision of mikes and even lowest-grade gageblocks. For closer measurements I use micrometers, or at least a high quality dial caliper like Etalon. Not B&S, and not Starett. I trust the Etalon to half a thou, inside (between flats or posts, not in a hole) or outside. I don't take it out of the case often, but I'm glad to have it now and then. |
#35
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18" Mitutoyo micrometer batteries
On Wed, 14 Nov 2007 01:45:48 -0600, Don Foreman
wrote: snip Digital calipers are handy as pockets on a shirt in the shop. I have one on every machine and every bench, each glove compartment, a couple of spares... snipped Has anyone here bit on the new (at least every offer I've seen so far calls them new) digital calipers that can do fractions yet? If so how to you like it? does it convert between inch-metric-fraction in a reasonable manner? For an example see : http://www.wttool.com/product-exec/product_id/39808/ http://www.grizzly.com/products/h7978 It seems all the popular vendors are offering these now for ~$25 on sale. I find the fraction display/measure intriguing. A lot of times that would be plenty accurate enough for what I was trying to figure out and you wouldn't need to try converting the measurement. -- Leon Fisk Grand Rapids MI/Zone 5b Remove no.spam for email |
#36
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18" Mitutoyo micrometer batteries
On Wed, 14 Nov 2007 13:31:47 -0500, Leon Fisk
wrote: On Wed, 14 Nov 2007 01:45:48 -0600, Don Foreman wrote: snip Digital calipers are handy as pockets on a shirt in the shop. I have one on every machine and every bench, each glove compartment, a couple of spares... snipped Has anyone here bit on the new (at least every offer I've seen so far calls them new) digital calipers that can do fractions yet? If so how to you like it? does it convert between inch-metric-fraction in a reasonable manner? For an example see : http://www.wttool.com/product-exec/product_id/39808/ http://www.grizzly.com/products/h7978 It seems all the popular vendors are offering these now for ~$25 on sale. I find the fraction display/measure intriguing. A lot of times that would be plenty accurate enough for what I was trying to figure out and you wouldn't need to try converting the measurement. This just after I blew 1/2 loonie on a Casio fx-280 "fraction" calculator! Gerry :-)} London, Canada |
#37
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18" Mitutoyo micrometer batteries
One thing - sometimes they are very old - passed around stores and
such. I had to buy a dozen or so N batteries from a drug store before they bought new. Those now have remained good for more than 4 years. The others would last a month or so. It was a Rite Aid which bought out another which had bough out another. I lived there through the last two mergers/take overs and lost all my prescriptions when one computer system couldn't read the prior company data base. That was expensive for the users of that pharmacy. I switched about a year before I left for good. Martin H. Eastburn @ home at Lions' Lair with our computer lionslair at consolidated dot net TSRA, Life; NRA LOH & Patron Member, Golden Eagle, Patriot's Medal. NRA Second Amendment Task Force Charter Founder IHMSA and NRA Metallic Silhouette maker & member. http://lufkinced.com/ Ignoramus9314 wrote: On 2007-11-14, Dan@ (Dan ) Dan@ wrote: On Tue, 13 Nov 2007 16:05:16 -0600, Ignoramus9314 You can get a 375 at Walgreens or Rite Aid. No need to order it from McMaster. Dan I do not buy stuff at Walgreens, their goods are absolute bottom of the barrel quality. (especially toys). I do not mind spendig a few extra dollars. i ----== Posted via Newsfeeds.Com - Unlimited-Unrestricted-Secure Usenet News==---- http://www.newsfeeds.com The #1 Newsgroup Service in the World! 120,000+ Newsgroups ----= East and West-Coast Server Farms - Total Privacy via Encryption =---- |
#38
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18" Mitutoyo micrometer batteries
I have a plastic one for quick general measurements and wood and junk.
When I want to measure something proper, I use my good Mitutoyo that is in the box. When larger, I go to my height gauge. It is also a nice tall one. And then to the various mic's that are pre verified before using. I also open and then close - so I pass through the zone going both ways. So I have a small line of defense. Martin H. Eastburn @ home at Lions' Lair with our computer lionslair at consolidated dot net TSRA, Life; NRA LOH & Patron Member, Golden Eagle, Patriot's Medal. NRA Second Amendment Task Force Charter Founder IHMSA and NRA Metallic Silhouette maker & member. http://lufkinced.com/ Don Foreman wrote: On Tue, 13 Nov 2007 22:25:20 -0600, Ignoramus9314 wrote: OK, thanks to everyone. I tried another battery (I bought 10) and it worked fine. Must've been something wrong with that one. These 18 inch micrometers seem to work. What kind of accuracy should I expect from them, if I measure a 4" gage block (also Mitutoyo)? thanks i Digital calipers are handy as pockets on a shirt in the shop. I have one on every machine and every bench, each glove compartment, a couple of spares, and I've given one to most of my distant progeny so when they come up with "dad, could ya ever.." projects I can get some decent measurements of what they'd like to fit. A light fixture in London, an old faucet in Brooklyn, an old shower head in Detroit, and so on. I have one Mitutoyo and a bunch of HF jobs, and I gotta tellya I see no difference in performance or accuracy. The HF calipers are 15 bux when on sale. They work just fine. That said, I wouldn't trust any digital caliper to closer than .001" and I think that's a bit iffy. That is plenty close enough for nearly all measuring done with calipers. They're wonderful for quick 'n dirty to within a coupla thou. Easy to read, what's not to like. A digital caliper is a precision instrument compared to a tape measure, but it's incapable of the precision of mikes and even lowest-grade gageblocks. For closer measurements I use micrometers, or at least a high quality dial caliper like Etalon. Not B&S, and not Starett. I trust the Etalon to half a thou, inside (between flats or posts, not in a hole) or outside. I don't take it out of the case often, but I'm glad to have it now and then. ----== Posted via Newsfeeds.Com - Unlimited-Unrestricted-Secure Usenet News==---- http://www.newsfeeds.com The #1 Newsgroup Service in the World! 120,000+ Newsgroups ----= East and West-Coast Server Farms - Total Privacy via Encryption =---- |
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18" Mitutoyo micrometer batteries
Those are cute - I'd like them if they said 11/16 + .002 Because one
almost never sees 11/16 or 3/8 anything. It is always +/- something. Less it is a real real exotic gauge block. I admit I measure a lot of things and convert to see a drill size or such. Martin H. Eastburn @ home at Lions' Lair with our computer lionslair at consolidated dot net TSRA, Life; NRA LOH & Patron Member, Golden Eagle, Patriot's Medal. NRA Second Amendment Task Force Charter Founder IHMSA and NRA Metallic Silhouette maker & member. http://lufkinced.com/ Gerald Miller wrote: On Wed, 14 Nov 2007 13:31:47 -0500, Leon Fisk wrote: On Wed, 14 Nov 2007 01:45:48 -0600, Don Foreman wrote: snip Digital calipers are handy as pockets on a shirt in the shop. I have one on every machine and every bench, each glove compartment, a couple of spares... snipped Has anyone here bit on the new (at least every offer I've seen so far calls them new) digital calipers that can do fractions yet? If so how to you like it? does it convert between inch-metric-fraction in a reasonable manner? For an example see : http://www.wttool.com/product-exec/product_id/39808/ http://www.grizzly.com/products/h7978 It seems all the popular vendors are offering these now for ~$25 on sale. I find the fraction display/measure intriguing. A lot of times that would be plenty accurate enough for what I was trying to figure out and you wouldn't need to try converting the measurement. This just after I blew 1/2 loonie on a Casio fx-280 "fraction" calculator! Gerry :-)} London, Canada ----== Posted via Newsfeeds.Com - Unlimited-Unrestricted-Secure Usenet News==---- http://www.newsfeeds.com The #1 Newsgroup Service in the World! 120,000+ Newsgroups ----= East and West-Coast Server Farms - Total Privacy via Encryption =---- |
#40
Posted to rec.crafts.metalworking
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18" Mitutoyo micrometer batteries
On 2007-11-15, Martin H. Eastburn wrote:
I have a plastic one for quick general measurements and wood and junk. When I want to measure something proper, I use my good Mitutoyo that is in the box. When larger, I go to my height gauge. It is also a nice tall one. And then to the various mic's that are pre verified before using. I also open and then close - so I pass through the zone going both ways. I use my 6" mitutoyo for everything and it does not get worse from being used. I had it for about 12 years, I bought it at a pawnshop in Tulsa shortly after I immigrated to the US, without any idea that Mitutoyo was a good brand etc. I recently bought a 12" mitutoyo and two 18 inchers and am deciding which ones to keep. I think that the most sensible thing would be to keep the 6 incher and one 18 incher. i So I have a small line of defense. Martin H. Eastburn @ home at Lions' Lair with our computer lionslair at consolidated dot net TSRA, Life; NRA LOH & Patron Member, Golden Eagle, Patriot's Medal. NRA Second Amendment Task Force Charter Founder IHMSA and NRA Metallic Silhouette maker & member. http://lufkinced.com/ Don Foreman wrote: On Tue, 13 Nov 2007 22:25:20 -0600, Ignoramus9314 wrote: OK, thanks to everyone. I tried another battery (I bought 10) and it worked fine. Must've been something wrong with that one. These 18 inch micrometers seem to work. What kind of accuracy should I expect from them, if I measure a 4" gage block (also Mitutoyo)? thanks i Digital calipers are handy as pockets on a shirt in the shop. I have one on every machine and every bench, each glove compartment, a couple of spares, and I've given one to most of my distant progeny so when they come up with "dad, could ya ever.." projects I can get some decent measurements of what they'd like to fit. A light fixture in London, an old faucet in Brooklyn, an old shower head in Detroit, and so on. I have one Mitutoyo and a bunch of HF jobs, and I gotta tellya I see no difference in performance or accuracy. The HF calipers are 15 bux when on sale. They work just fine. That said, I wouldn't trust any digital caliper to closer than .001" and I think that's a bit iffy. That is plenty close enough for nearly all measuring done with calipers. They're wonderful for quick 'n dirty to within a coupla thou. Easy to read, what's not to like. A digital caliper is a precision instrument compared to a tape measure, but it's incapable of the precision of mikes and even lowest-grade gageblocks. For closer measurements I use micrometers, or at least a high quality dial caliper like Etalon. Not B&S, and not Starett. I trust the Etalon to half a thou, inside (between flats or posts, not in a hole) or outside. I don't take it out of the case often, but I'm glad to have it now and then. http://www.newsfeeds.com The #1 Newsgroup Service in the World! 120,000+ Newsgroups |
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