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789/787B
Users Manual
44
General Specifications
Maximum Voltage between
any Terminal and Earth Ground ........................... 1000 V
Fuse Protection for
mA inputs ............................................................... 0.44 A, 1000 V, IR 10 kA
Power
Battery Type ........................................................ IEC LR6 (AA Alkaline)
Quantity ............................................................... 4
Temperature
Operating ............................................................ -20 °C to +55 °C
Storage ................................................................ -40 °C to +60 °C
Altitude
Operating ............................................................ ≤2000 m
Storage ................................................................ ≤12 000 m
Frequency Overload Protection ........................... 10
6
V Hz max
Temperature coefficient
Measurements .................................................... 0.05 x specified accuracy per °C for temperatures <18 °C or >28 °C
Source ................................................................. 0.1 x specified accuracy per °C for temperatures <18 °C or >28 °C
Relative humidity ................................................... 95 % up to 30 °C, 75 % up to 40 °C, 45 % up to 50 °C, and 35 % up to 55 °C
Size ......................................................................... 10.0 cm X 20.3 cm X 5.0 cm (3.94 in X 8.00 in X 1.97 in)
Weight .................................................................... 610 g (1.6 lb)
Safety
General ............................................................... IEC 61010-1: Pollution Degree 2
Measurement ...................................................... IEC 61010-2-033: CAT IV 600 V / CAT III 1000 V
1.888.610.7664 sales@GlobalTestSupply.com
Fluke-Direct.com
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