Specifications - Extech Instruments EX542 User Manual

Specifications

Function Range
DC Voltage 400mV
4V
40V
400V
1000V
AC Voltage 400mV
(AC+DC)
4V
50 to 1000Hz
40V
400V
1000V
All AC voltage ranges are specified from 5% of range to 100% of range
DC Current
400A
4000A
40mA
400mA
10A
(20A: 30 sec max with reduced accuracy)
AC Current
400A
(AC+DC)
4000A
50 to 1000Hz
40mA
400mA
10A
(20A: 30 sec max with reduced accuracy)
All AC voltage ranges are specified from 5% of range to 100% of range
NOTE: Accuracy is stated at 18
Resolution
0.01mV
0.0001V
0.001V
0.01V
0.1V
0.01mV
0.0001V
0.001V
0.01V
0.1V
0.01A
0.1A
0.001mA
0.01mA
0.001A
0.01A
0.1A
0.001mA
0.01mA
0.001A
o o o
C to 28 C (65 F to 83
15
Accuracy
(0.06% reading + 2 digits)
(0.1% reading + 2 digits)
(1.0% reading + 4digits)
(1.0% reading + 3digits)
(1.0% reading + 3 digits)
(1.5% reading + 3 digits)
o
F) and less than 75% RH.
EX542-en-GB_v1.5 06/15