Fluke Biomedical ESA620 - Manual (Page 72)

ESA620
Users Manual
58
Detailed Specifications
Voltage
Mains voltage
Ranges ............................................................ 0.0 to 300 V ac rms
Accuracy .........................................................
±
(2 % of reading + 1.0 V ac)
Accessible Voltage and Point to Point Voltage
Range ............................................................. 0.0 to 300 V ac rms
Accuracy .........................................................
±
(2 % of reading + 2 LSD)
Earth Resistance
Modes ................................................................. Two terminal and four terminal
Test Current ........................................................ >200 mA ac into 500 m
Ω
with open circuit voltage
≤
24 V
25 A short circuit ± 10 % (with open circuit voltage 6 Vac at nominal mains)
Range ................................................................. 0.0 to 2.0 Ω
Accuracy
Two Terminal Mode
Test current >200 mA ac into 500 m Ω ........ ± (2 % of reading + 0.015 Ω ) for 0.0 to 2.0 Ω
Test current 1-16 A ac ................................ ± (2 % of reading + 0.015 Ω ) for 0.0 to 0.2 Ω
± (5 % of reading + 0.015 Ω ) for 0.2 to 2.0 Ω
Four Terminal Mode
Test current >200 mA ac into 500 m Ω ........ ± (2 % of reading + 0.005 Ω ) for 0.0 to 2.0 Ω
Test current 1-16 A ac ................................ ± (2 % of reading + 0.005 Ω ) for 0.0 to 0.2 Ω
±
(5 % of reading + 0.005
Ω
) for 0.2 to 2.0
Ω