ELECTRICAL SPECIFICATIONS
Stored Power 32 watt-hours
Average Power Consumption
Idle mode 0.12 watts
Measurement mode 0.17 watts
Standby 0.06 watts
Backlight 0.6 watts
Default Time Before 30 seconds between keypresses,
Sleep Mode no loss of data or previous status
Time Before Automatic 5 hours of complete inactivity
Shutdown
Power Source(s):
Base 4 Sub-C NiCad (Rechargeable
Pack) batteries
Control Unit 6 AA alkaline batteries
Charge Source 10-14 V dc, 650 mA minimum
Battery Recharge Time 4 hours maximum, automatic cutoff
(may be charged incrementally
without damaging the batteries)
Liquid Crystal Display Alphanumeric, 4 line × 20
character, backlit
Keypad 33-key sealed membrane
Random-Access Memory 128 kilobytes non-volatile
(RAM)
Serial Data Format
1 stop bit
No parity
8 data bits