Technical Specifications; Technical Characteristics - Ht Instruments Ht401 Bedienungsanleitung

7. TECHNICAL SPECIFICATIONS

7.1.

TECHNICAL CHARACTERISTICS

Accuracy is indicated as ±[%rdg + (dgt number * resolution)] at 23°C ± 5°C,< 80%RH
DC Voltage
Range Resolution
60.00mV
600.0mV
6.000V
60.00V
600.0V
1000V
AC TRMS Voltage
Range Resolution
60.00mV
600.0mV
6.000V
60.00V
600.0V
1000V
For non-sinusoidal voltages, add the following errors depending on the crest factor (CF):
1.4 < CF < 2.0 → 1%rdg to the accuracy
2.0 < CF < 2.5 → 2.5%rdg to the accuracy
2.5 < CF < 3.0 → 4.0%rdg to the accuracy
Max crest factor: 3.0 (0 ÷ 3000dgt); 2.0 (3000 ÷ 5000dgt); 1.6 (5000 ÷ 6000dgt)
PEAK HOLD feature: specified accuracy ±150dgt
AC + DC TRMS Voltage
Range Resolution
60.00mV
600.0mV
6.000V
60.00V
600.0V
1000V
For non-sinusoidal signals, add the same errors as AC TRMS voltage
PEAK HOLD feature: specified accuracy ±150dgt
LoZ (low impedance AC/DC voltage measurement)
Range Resolution
600.0VDC
1000VDC
600.0VAC
1000VAC
For non-sinusoidal signals, add the same errors as AC TRMS voltage
PEAK HOLD feature: specified accuracy ±150dgt
Accuracy
(0.08rdg+10dgt)
0.01mV
0.1mV
0.001V
(0.08rdg+2dgt)
0.01V
0.1V
1V
Accuracy
(50Hz 1kHz)
0.01mV
(1.2rdg+5dgt)
0.1mV
0.001V
0.01V
(0.8rdg+5dgt)
0.1V
1V
Accuracy
(50Hz 1kHz)
0.01mV
(2.0rdg+10dgt)
0.1mV
0.001V
0.01V
(2.0rdg+5dgt)
0.1V
1V
Accuracy
0.1V
1V
(0.8rdg+3dgt)
0.1V
1V
Input impedance
10M // < 100pF
Input impedance
10M // < 100pF
Input impedance
10M // < 100pF
Input impedance
about 3k
EN - 19
HT401
Protection against
overcharge
1000VDC/ACrms
Protection against
overcharge
1000VDC/ACrms
Protection against
overcharge
1000VDC/ACrms
Protection against
overcharge
1000VDC/ACrms