Thread: Cheap ESR Meter
View Single Post
  #29   Report Post  
Posted to sci.electronics.repair
Bob Parker
 
Posts: n/a
Default Cheap ESR Meter

Hi again Jim,
You've had that meter for a long time now!
Yeh, when we decided to do a minor upgrade of the meter, we
thought that the battery needed to be looked at. Not so much because
of operating life, but because so many people either didn't like or
couldn't understand the idea of holding the 9V battery in place with a
piece of foam plastic between it and the bottom of the circuit board.
It's worked perfectly for me since 1995.
The only practical alternative we could think of was to use 6 x AAA
cells in holders stuck to the bottom of the plastic case. So the Mark
2 meter kit contains two AAA holders which have to be connected in
series.

Rgds
Bob


On 10 Feb 2006 16:38:07 GMT, Jim Yanik wrote:

Bob.did the ESR meter kit change from using one 9v battery to 6 AAA cells?
I haven't had much problem with the 9V's battery life.