HT IRONMETER User Manual

IRONMETER
EN - 15
6. TECHNICAL SPECIFICATIONS
6.1. TECHNICAL CHARACTERISTICS
Accuracy calculated as [%reading + (num. digits*resolution)] at 18°C  28°C <75%HR
DC Voltage
Range Resolution Accuracy Input impedance
Protection against
overcharge
400.0mV 0.1mV
(1.0%rdg + 3digits) >10M
600VDC/ACrms
4.000V 0.001V
40.00V 0.01V
400.0V 0.1V
600V 1V
AC TRMS Voltage
Range Resolution
Accuracy (*)
(5060Hz)
Input impedance
Protection against
overcharge
4.000V 0.001V
(1.0%rdg + 3digits) >10M
600VDC/ACrms
40.00V 0.01V
400.0V 0.1V
600V 1V
(*) Accuracy specified from 5% to 100% of the measuring range.
Frequency measuring range: 50Hz  60Hz (arbitrary waveform), 45Hz  1kHz (sinusoidal waveform)
Crest factor: 3 (up to 300V), 1.5 (up to 600V)
DC Current
Range Resolution Accuracy Protection against overcharge
400.0A 0.1A
(1.0%rdg + 3digits)
Fast fuse 500mA/600V
4000A 1A
40.00mA 0.01mA
400.0mA 0.1mA
4.000A 0.001A
(1.2%rdg + 3digits)
Fast fuse 10A/600V
10.00A (*) 0.01A
(*) 20A for max 30s with not declared accuracy
AC TRMS Current
Range Resolution
Accuracy (*)
(5060Hz)
Protection against overcharge
400.0A 0.1A
(1.2%rdg + 3digits)
Fast fuse 500mA/600V
4000A 1A
40.00mA 0.01mA
400.0mA 0.1mA
4.000A 0.001A
±(1.8%rdg + 5digits) Fast fuse 10A/600V
10.00A (**) 0.01A
(*) Accuracy specified from 5% to 100% of the measuring range
(**) 20A for max 30s with not declared accuracy
Diode test
Function Test current Max voltage with open circuit
<0.35mA 3VDC

HT IRONMETER Specifications

General

Brand	HT
Model	IRONMETER
Category	Multimeter
Language	English