Monarch Instrument Pocket-Tach Plus Kit h Plus Kit - Manual (Page 3)

1. SPECIFICATIONS
This product is designed to be safe for indoor use under the following conditions
(per IEC1010-1)
Temperature: 5 ° C to 40 ° C
Humidity: Maximum relative humidity 80% for temperature up to 31 ° C
decreasing linearly to 50% relative humidity at 40
°
C.
Pollution Degree: 2 per IEC 664
Power: 9VDC @ 70mA MAX. Battery Type IEC-6LR61.
Pocket Tach Plus
Sight Bars
Alpha-Numeric
Display
Recall Button
Middle (Power)
Button
Lap Indicator
On Target
Indicator
Menu Button
Remote Optical
Sensor Input
Connector