Fluke Biomedical 180 - Page 21

Introduction and Specifications
Specifications
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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 μA
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 kΩ 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
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