Technical specifications – HT instruments HT326 User Manual
Page 18

HT326
EN - 17
6. TECHNICAL SPECIFICATIONS
6.1. TECHNICAL
FEATURES
Accuracy is indicated as [%reading + (number of digits*resolution)] at 23°C±5°C, < 75%HR
DC Voltage
Range Resolution Accuracy
Input impedance
Overload
protection
400mV 0.1mV
(0.8%rdg + 3dgt)
10M
600V DC/AC rms
4V 0.001V
(0.8%rdg + 2dgt)
40V 0.01V
400V 0.1V
600V 1V
(1.0%rdg + 2dgt)
AC Voltage
Range Resolution
Accuracy
(40
400Hz)
Input impedance
Overload
protection
400mV 0.1mV
not
declared
10M
600V DC/ACrms
4V 0.001V
(1.0%rdg + 3dgt)
40V 0.01V
400V 0.1V
600V 1V
(1.2%rdg + 3dgt)
DC Current
Range Resolution Accuracy
(*)
Voltage
drop
Overload
protection
10A 0.01A
(1.2%rdg + 3dgt)
200mV Fusibile
10A/600V
(*) Accuracy is guaranteed for current up to: 6A continuous measurement, 7A 3 minutes uninterrupted
measurement, up to 10A 2 minutes continuous measurement.
AC Current
Range Resolution
Accuracy (*)
(40
400Hz)
Voltage drop
Overload
protection
10A 0.01A
(2.0%rdg + 5dgt)
200mV Fusibile
10A/600V
(*) Accuracy is guaranteed for current up to: 6A continuous measurement, 7A 3 minutes uninterrupted
measurement, up to 10A 2 minutes continuous measurement.
Resistance
Range Resolution Accuracy
Max Open
Circuit Voltage
Overload
protection
400
0.1
(1.0%rdg + 8dgt)
circa 0.4V
600V DC/AC rms
<30sec
4k
0.001k
(1.0%rdg + 2dgt)
40k
0.01k
400k
0.1k
4M
0.001M
40M
0.01M
(2.0%rdg + 2dgt)