Textron GREENLEE 5878 Manuel D'instructions page 16

Specifications
Display: 3-1/2-digit LCD (3999 maximum reading) and 35-segment bar graph
Sampling Rate:
Numeric Display: 2.5 per second
Bar Graph Display: 10 per second
Automatic Power-Off: After 5 minutes of inactivity
Temperature Coefficient: ± (2% + 2 d*) per 10 °C over 26° C or under 20 °C
Operating Conditions:
0 °C to 31 °C (32 °F to 88 °F), 0% to 80% relative humidity (non-condensing)
31 °C to 40 °C (88 °F to 104 °F), relative humidity decreasing linearly from 80% to 50%
Altitude: 2000 m (6500') maximum
Indoor use only
Storage Conditions: –40 °C to 70 °C (–40 °F to 158 °F), 10% to 80% relative humidity
Remove batteries.
Protection Category: IP44
Pollution Degree: 2
Overvoltage Category: Category II, 300 Volts
Battery: Six 1.5 V AA (NEDA 15 A or IEC LR6)
Fuse: 0.63 A/660 V, interrupting rating 30 kA, 1/4" x 1-1/4"
*d refers to the least significant digit (the number in the right-most position).
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