HT instruments HT39 - Manual (Page 21)

HT37 - HT39
EN - 20
6. TECHNICAL SPECIFICATIONS
6.1. TECHNICAL FEATURES
The accuracy is indicated as [% of reading + number of digits]. It is referred to the
following environmental conditions: temperature 23°C ± 5°C, relative humidity < 80%.
DC Voltage
Range Resolution Accuracy Input impedance Overload protection
400.0mV 0.1mV
4.000V 0.001V
40.00V 0.01V
400.0V 0.1V
1000V 1V
±(0.5%rdg+2dgt)
10M
Ω //
less of 100pF
1000VDC
750VACrms
AC TRMS Voltage
Range Resolution
Accuracy
(50
÷ 500Hz)
Input impedance Overload protection
400.0mV 0.1mV Not specified
4.000V 0.001V
±(1.3%rdg+5dgt)
(50
÷ 300Hz)
40.00V 0.01V
400.0V 0.1V
750V 1V
±(1.2%rdg+5dgt)
(50
÷ 500Hz)
10M
Ω //
less of 100pF
1000VDC
750VACrms
DC Current
Range Resolution Accuracy Output voltage Overload protection
400.0
µA 0.1µA
4000
µA 1µA
<5mV/
µA
600Vrms
10.00A 10mA
±(1.0%rdg+2dgt)
2V max
Fast fuse
10A / 1000V
AC TRMS Current (Autorange)
Range Resolution
Accuracy
(50
÷ 500Hz)
Output voltage Overload protection
10.00A 10mA
±(1.5%rdg+5dgt)
2V max
600Vrms
Frequency
Range Resolution Accuracy Sensitivity Overload protection
4000Hz 1Hz
40.00kHz 0.01kHz
400.0kHz 0.1kHz
>1.5VACrms
<5VACrms
4.000MHz 0.001MHz
40.00MHz 0.01MHz
±(0.01%rdg+1dgt)
>2VACrms
<5VACrms
600Vrms
Minimum pulse width: 25ns
Duty cycle limit: >30% e <70%