User guide

HT4020 - HT4022
EN - 23
6. TECHNICAL SPECIFICATIONS
6.1. TECHNICAL CHARACTERISTICS
Accuracy indicated as [%rdg + (num. digit * resolution)] referred to: 23°C±5°C, <75%RH
DC Voltage
Range Resolution Accuracy Input impedance
0  599.9V
0.1V

(1.0%rdg + 3dgt) 1M
AC TRMS Voltage
Range Resolution
Accuracy
Input impedance
40  200Hz 200  400Hz
1.6  599.9V
0.1V
(1.0% rdg+3dgt)

(5.0%rdg + 3dgt) 1M
Max. Crest factor = 1.41
MAX / MIN / AVG / PEAK AC/DC Voltage
Function Range Resolution Accuracy Response time
MAX,MIN,AVG
10.0  599.9V
0.1V
(5.0%rdg + 10dgt)
500ms
PEAK
10  850V
1V
1ms
AC TRMS Current
Range Resolution
Accuracy
Overload protection
40  200Hz 200  400Hz
0.0  399.9A
0.1A
(1.0%rdg+3dgt)

(5.0%rdg + 5dgt)
600A RMS
Max. Crest factor = 2
MAX / MIN / AVG / PEAK AC Current
Function Range Resolution Accuracy Response time
MAX,MIN,AVG
10.0  399.9A
0.1A
(5.0%rdg + 10dgt)
500ms
PEAK
10  800A
1A
15ms
Resistance and Continuity test
Range Resolution Accuracy Overload protection
0.0  499.9 0.1

(1.0%rdg + 5dgt)
600V AC/DC RMS
500  999 1

1000  1999 3

Instrument emits a buzzer for R<40
Frequency (with test leads/ with jaws)
Range Resolution Accuracy Overload protection
40.0  399.9Hz
0.1Hz

(0.5%rdg + 1dgt)
600V RMS / 600A RMS
Voltage range for frequency measure, with test leads: 0.5  600V, with jaws: 0.5  400V
Voltage and current harmonics (HT4022 only)
Harmonic order Resolution [V], [A] Accuracy
1  15
0.1
(10.0%rdg + 5dgt)
16  25
0.1
(15.0%rdg + 5dgt)
Accuracy defined for: voltage 1.6V, current 2A
Power factor
Range Resolution Accuracy
0.20  1.00
0.01
 3°
Accuracy defined for: sine wave, voltage 230  400V, current 2A, freq. 50-60Hz
Active power/energy, Reactive power/energy, Apparent power/energy
Range
[kW,kWh], [kVAR,kVARh], [kVA, kVAh]
Resolution
[kW,kWh], [kVAR,kVARh], [kVA, kVAh]
Accuracy
0.00  99.99
0.01
(3.5%rdg + 3dgt)
100.0  999.9
0.1
Accuracy defined for: sine wave, voltage 230  400V, current 1A, freq. 50-60Hz, Pf: 0.8i  0.8c
Phase sequence and phase coincidence
Range Frequency range Input impedance Overload protection
80  600V 40  69Hz 1M

600V RMS