The BDM-1 battery drain meter also makes a great counseling tool for patients who complain hearing aid batteries don't last long enough. By reading the battery drain the user can confirm a problem, or calculate a realistic battery life.
Note: You will need a standard battery pill or battery sub connector to work with this unit.
Dimensions: 4.5" x 3" x 1.75"
Weight: .8 lbs
Electrical Voltage / Current: BDM-2-126/60: 120V AC 60Hz, 130ma BDM-2-220/50: 220V AC 50 Hz, 65ma
Display: 3 Â digit, figure height 14.2mm, super bright LED, automatic zeroing, automatic polarity.
Operating Temperature: 0 to 50 degrees C
Accuracy: +/- .02 ma
Full scale range (ma): 9.99 ma
Over Range: Display = -1
Output Voltage: 1.30V DC +/- .01V
Conversion Rate: 2.5 per second