7. TECHNICAL SPECIFICATIONS
7.1.
TECHNICAL CHARACTERISTICS
Accuracy is calculated as ±[%rdg + (number of dgt * resolution)] at 23°C±5°C, <80%RH
DC Voltage
Range
Resolution
100.00mV
0.01mV
1000.0mV
0.1mV
10.000V
0.001V
100.00V
0.01V
1000.0V
0.1V
AC TRMS Voltage
Range
Resolution
100.00mV
0.01mV
1000.0mV
0.1mV
10.000V
0.001V
100.00V
0.01V
1000.0V
0.1V
(*) In range: 60 Hz ÷ 1kHz
Input impedance: 10M // < 100pF
For non-sinusoidal voltage, consider the following crest factors (CF):
1.4 CF < 2.0 → Add 1.0%rdg to accuracy
2.0 CF < 2.5 → Add 2.5%rdg to accuracy
2.5 CF 3.0 → Add 4.0%rdg to accuracy
AC TRMS Voltage – HFR mode
Range
Resolution
10.000V
0.001V
100.00V
0.01V
1000.0V
0.1V
(*) In range: 60 Hz ÷ 500Hz
Input impedance: 10M // < 100pF
Cutting frequency in HFR mode: 1kHz
For non-sinusoidal voltages, add the same errors as AC TRMS voltage
DC Current
Range
100.00mA
400.0mA
AC TRMS Current
Range
100.00mA
400.0mA
For non-sinusoidal currents, add the same errors as AC TRMS voltage
Accuracy
(0.08%rdg+3dgt)
(0.08%rdg+2dgt)
Accuracy
(5060Hz)
(0.9%rdg+3dgt)
Accuracy
(5060Hz)
(0.9%rdg+3dgt)
Resolution
0.01mA
0.1mA
Resolution
0.01mA
0.1mA
EN - 20
Input impedance
10M // <100pF
Accuracy
(605KHz)
(0.9%rdg+3dgt)
(1.9%rdg+3dgt)
(1.9%rdg+3dgt) (*)
Accuracy
(605KHz)
(2.9%rdg+3dgt)
Accuracy
(0.2%rdg + 2dgt)
Accuracy
(505kHz)
(1.5%rdg + 2dgt)
HT701
Overload protection
1000VDC/ACrms
Overload protection
1000VDC/ACrms
Overload protection
1000VDC/ACrms
Overload protection
max 440mA
Overload protection
max 440mA