Specifications - Extech Instruments 411 User Manual

Specifications

Function
DC Voltage
(V DC)
AC Voltage
(V AC)
(True rms)
DC Current
(A DC)
AC Current
(A AC)
(True rms)
Resistance
Temperature
NOTE: Accuracy specifications consist of two elements:
 (% reading) – This is the accuracy of the measurement circuit.
 (+ digits) – This is the accuracy of the analog to digital converter.
NOTE: Accuracy is stated at 18
Resolution
Range
200mV 0.1mV
2V 0.001V
200V 0.1V
1000V 1V
2V 0.001V
200V 0.1V
750V 1V
200A 0.1A
200mA 0.1mA
20A 0.01A
200mA 0.1mA
20A 0.01A
200 0.1
2000 1
20k 0.01k
200k 0.1k
20M 0.01M
-20 to 1ºF
750ºC
-4 to 1382ºF 1ºC
o o
C to 28 C (65
(0.3% reading + 2 digits)
(0.5% reading + 2 digits)
(0.8% reading + 2 digits)
50 to 400Hz
(1.0% reading +6
digits
(1.5% reading +6
digits
(2.0% reading +6
digits
(1.5% reading + 3 digits)
(2.5% reading + 3 digits)
50 to 400Hz
(1.8% reading +8 digits
(3.0% reading +8
digits)
(0.8% reading +4 digits)
(0.8% reading +2 digits)
(1.0% reading +2 digits)
(2.0% reading +5 digits)
(3.0% reading +3 digits)
(meter only, probe accuracy not included)
o o
F to 83 F) and less than 75% RH.
11
Accuracy
400Hz to 1kHz
(2.0% reading + 8 digits
(2.5% reading +8 digits
(3.0% reading +8 digits
400Hz to 1kHz
(2.5% reading +10
digits)
(3.5% reading +10
digits)
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