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stability
Power supply stability ±0.01/°C
Stored power 40 watt-hours
Battery recharge time 14 hours
Charge source 110/220V, 50-60 Hz or
12-14 VDC (negative ground)
Readout (LCD) 4 digits 4 ½ digits
Largest number displayable 9999 19999
Count registers (moisture, density)
Power consumption (watts) 0.09 0.15
Power consumption after automatic
battery cutoff (watts)
Battery packs are protected against overcharge and over
discharge. A low battery alarm is indicated by the display
several hours prior to automatic shutoff.