HT instruments HT701 - Manual (Page 21)

HT701
EN - 20
6. TECHNICAL SPECIFICATIONS
6.1. TECHNICAL CHARACTERISTICS
Accuracy is indicated as [% rdg + (number of dgt * resolution)] at 23°C±5°C, <80%RH
DC Voltage
Range Resolution Accuracy Input impedance Overload protection
100.00mV 0.01mV (0.08%rdg+3dgt)
10M
 // <100pF
1000VDC/ACrms
1000.0mV 0.1mV
(0.08%rdg+2dgt)
10.000V 0.001V
100.00V 0.01V
1000.0V 0.1V
AC TRMS Voltage
Range Resolution
Accuracy
(50
60Hz)
Accuracy
(60
5KHz)
Overload protection
100.00mV 0.01mV
(0.9%rdg+3dgt)
(0.9%rdg+3dgt)
1000VDC/ACrms
1000.0mV 0.1mV
10.000V 0.001V
(1.9%rdg+3dgt)
100.00V 0.01V
1000.0V 0.1V
(1.9%rdg+3dgt) (*)
(*) 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
Accuracy
(50
60Hz)
Accuracy
(60
5KHz)
Overload protection
10.000V 0.001V
(0.9%rdg+3dgt) (2.9%rdg+3dgt)
1000VDC/ACrms 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 Resolution Accuracy Overload protection
100.00mA 0.01mA
(0.2%rdg + 2dgt)
max 440mA
400.0mA 0.1mA
AC TRMS Current
Range Resolution
Accuracy
(50
5kHz)
Overload protection
100.00mA 0.01mA
(1.5%rdg + 2dgt)
max 440mA
400.0mA 0.1mA
For non-sinusoidal currents, add the same errors as AC TRMS voltage