6. TECHNICAL SPECIFICATIONS
6.1.
TECHNICAL CHARACTERISTICS
Accuracy indicated as [% reading + (number of dgt * resolution)] at 23°C±5°C, <80%RH
DC Voltage
Range
Resolution
(0.05%rdg+30dgt)
50.000mV
0.001mV
500.00mV
0.01mV
5.0000V
0.0001V
50.000V
0.001V
500.00V
0.01V
1000.0V
0.1V
AC TRMS Voltage
Range
Resolution
(Sinusoidal signal)
50.000mV
0.001mV
500.00mV
0.01mV
5.0000V
0.0001V
50.000V
0.001V
500.00V
0.01V
1000.0V (*)
0.1V
(1.001kHz ÷ 10kHz)
Frequency range: 40Hz ÷ 10kHz ;
(**) For values <5% of each range add 20dgt to the accuracy
(*) Frequency range of this range: 40Hz ÷ 1kHz
For non-sinusoidal voltages, consider the following crest factors (CF):
1.4 FC < 2.0 → Add 1.0% reading to accuracy
2.0 FC < 2.5 → Add 2.5% reading to accuracy
2.5 FC 3.0 → Add 4.0% reading to accuracy
Accuracy in AC+DC mode: AC accuracy + DC accuracy + 1.0%reading
Accuracy in HFR mode: AC accuracy + 1.0%reading (40Hz 400Hz)
Cutting frequency in HFR mode: 800Hz (-3dB) ; Characteristic attenuation: approx. -24dB
DC Current measurement
Range
Resolution
50.000mA
0.001mA
(0.05%rdg + 5dgt)
1.000A
0.001A
AC TRMS Current measurement
Range
Resolution
(Sinusoidal signal)
(1.0%rdg + 20dgt)
50.000mA
0.001mA
(2.0%rdg + 40dgt)
1.000A
0.001A
(*) For values <5% of each range add 20dgt to the accuracy ; Frequency range: 40Hz ÷ 10kHz
Input impedance: 0.1 (input A), 13 (input mA)
For non-sinusoidal currents, consider the same conditions of TRMS AC Voltage
Accuracy
Input impedance
10M // <100pF
(0.05%rdg+5dgt)
Accuracy
(**)
Input impedance
(0.7%rdg+20dgt)
(40Hz ÷ 70Hz)
(1.5%rdg+40dgt)
(71Hz ÷ 10kHz)
(0.5%rdg+20dgt)
10M // <100pF
(40Hz ÷ 70Hz)
(1.5%rdg+40dgt)
(71Hz ÷ 1kHz)
(3.0%rdg+80dgt)
Accuracy
Max measuring time
1min (input A)
10min (input mA)
Accuracy (*)
Max measuring time
(40Hz ÷ 70Hz)
1min (input A)
10min (input mA)
(71Hz ÷ 10kHz)
EN - 21
HT8100
Protection against
overcharge
1000VDC/ACrms
Protection against
overcharge
1000VDC/ACrms
Protection against
overcharge
max 440mA
Protection against
overcharge
max 440mA