Specifications - Extech Instruments 380260-NIST User Manual

Specifications

Range Specifications
Accuracies are specified as % reading + digits at 23
MEGOHMMETER RANGES
Range
200M250VDC
200M500VDC
0-1000M1000VDC
1000-2000M1000VDC
Range
200M250VDC
200M500VDC
0-1000M1000VDC
1000-2000M1000VDC
AC VOLTAGE (40Hz-400Hz)
Range Resolution
750VAC
DC VOLTAGE
Range Resolution
1000VDC
RESISTANCE
Range Resolution
200 0.1
200k 0.1k
Resolution
0.1M
0.1M
1M
1M
1mA
Accuracy
1V ±1.2% + 10d
Accuracy
1V ±0.8% + 3d
Accuracy
±1% + 2d
±1% + 2d
o o
C ± 5 C < 80% RH
Accuracy
±3% + 5d
±3% + 5d
±3% + 5d
±5% + 5d
Test Current
250k (load)
500k (load)
1M
Input Impedance
10M
Input Impedance
10M
Max. Open Circuit
Voltage
4.5V
4.5V
8
Terminal Voltage
250V + 20% ~ -0%
500V + 20% ~ -0%
1000V + 20% ~ -0%
1000V + 20% ~ -0%
Short Circuit Current
1mA Nominal
Overload
Protection
750Vrms
Overload
Protection
1000Vrms
Overload
Protection
250Vrms
250Vrms
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