3M eg4 user manual Electrical characteristics, Environmental effects, User Interface

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Appendix A

Electrical characteristics

Battery

Life	Approximately 60+ hours of continuous operation at
	normal operation under reference to environmental
	conditions when full capacity batteries are installed.
Type	Lithium Polymer (Flat cell)
Memory capacity	180 hours

Environmental effects

The typical time interval needed to stabilize after changes in environmental conditions is 5 minutes for each 10 C change.

Temperature

Operating	+14 ºF to + 122 ºF (-10 ºC to + 50ºC).
Storage	-13 ºF to + 140 ºF (-25 ºC to + 60 ºC).
Humidity Range	0 to 95% Non-Condensing

User Interface

Display

Size: 128 X 64 graphic

Keypad

4 keys Up arrow, down arrow, run/stop, on/off enter.

053-644, Rev H Page 50 eg4