Technical specifications – HT instruments HT327 User Manual
Page 18
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HT327
EN - 17
6. TECHNICAL SPECIFICATIONS
6.1. TECHNICAL
FEATURES
Accuracy is indicated as [%reading + (number of digits*resolution)] at 23°C±5°C, < 80%HR
DC Voltage
Range Resolution Accuracy
Input impedance
Overload
protection
400.0mV 0.1mV
(0.5%rdg + 3dgt)
10M
// <100pF
1000VDC
750VACrms
4.000V 0.001V
(0.5%rdg + 2dgt)
40.00V 0.01V
400.0V 0.1V
1000V 1V
(1.0%rdg + 2dgt)
AC TRMS Voltage
Range Resolution
Accuracy
(50
500Hz)
Input impedance
Overload
protection
400.0mV 0.1mV
Not
declared
10M
// <100pF
1000VDC
750VACrms
4.000V 0.001V
(1.3%rdg + 5dgt)
(50
300Hz)
40.00V 0.01V (1.5%rdg + 3dgt)
(50
500Hz)
400.0V 0.1V
750V 1V
DC Current
Range Resolution Accuracy
(*)
Output
voltage
Overload
protection
400.0
A 0.1A
(1.0%rdg + 2dgt)
<5mV/
A
750Vrms
4000
A 1A
10.00A
0.01A
2V max
Fuse 10A/1000V
AC TRMS Current
Range Resolution
Accuracy
(50
500Hz)
Output voltage
Overload
protection
400.0
A 0.1A
(1.2%rdg + 5dgt)
<5mV/
A
750Vrms
4000
A 1A
10.00A 0.01A
(1.5rdg+5dgt)
(50
399Hz)
(2.0rdg+5dgt)
(400
500Hz)
2Vmax Fuse
10A/1000V
Resistance
Range Resolution Accuracy
Max Open
Circuit Voltage
Overload
protection
400.0
0.1
(1.0%rdg + 5dgt)
about 1.3V
600Vrms
4.000k
0.001k
(0.8%rdg + 2dgt)
about 0.45V
40.00k
0.01k
400.0k
0.1k
4.000M
0.001M
(1.0%rdg + 2dgt)
40.00M
0.01M
(1.5%rdg + 5dgt)