Fluke Biomedical ESA180 - Manual (Page 21)

Introduction and Specifications
Specifications
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1-11
Ground Resistance
Range .................................................................... 0 – 2.00 Ω
Accuracy ................................................................ ± 1 % of reading, ± 1 LSD
Range .................................................................... 2.01 – 19.99 Ω
Accuracy ................................................................ ± 3 % of reading, ± 1 LSD
Current source ....................................................... 10 mA dc
Type....................................................................... 4-wire bridge
Leakage Current
Range .................................................................... 0 – 1999 μ A
Accuracy:
DC and 25 Hz to 1 kHz ...................................... ± 1 % of reading, ± 3 LSD
1.0 kHz to 100 kHz ............................................ ± 2.5 % of reading, ± 3 LSD
100 kHz to 1 MHz .............................................. ± 5 % of reading, ± 3 LSD
Type measurement............................................ True rms
Impedance ......................................................... 1000
Ω , AAMI ESI 1993
Isolation Test
Voltage................................................................... 110 % Line voltage ± 5%
Current................................................................... limited by 120 k Ω resistor
Current Capacity
Line 90 to 140 V ac................................................ 20 A max. on time 5 min.
15 A max. on time 30 min.
Line over 140 V ac................................................. 10 A
Current Consumption
ESA 180................................................................. 0.1 A @ 120 V – 60 Hz
Environmental
Operating Temperature ......................................... 15 – 40 ° C
Storage Temperature............................................. -20 – 65 ° C
Relative Humidity................................................... 90 % max.
Mains voltage range .............................................. 90 to 240 V ac