Specifications - Extech Instruments EX503 User Manual

Specifications

Function
DC Voltage
AC Voltage
DC Current
AC Current
Resistance
Capacitance
Frequency
Hz% Function
Duty Cycle
NOTE: Accuracy is stated at 18
consist of two elements:
 (% reading) – This is the accuracy of the measurement circuit.
Range Resolution
400mV 0.1mV
4V 0.001V
40V 0.01V
400V 0.1V
1000V 1V
400mV 0.1mV
4V 0.001V
40V 0.01V
400V 0.1V
1000V 1V
400A 0.1A
4000A 1A
40mA 0.01mA
400mA 0.1mA
10A 0.01A
400A 0.1A
4000A 1A
40mA 0.01mA
400mA 0.1mA
10A 0.01A
400 0.1
4k 0.001k
40k 0.01k
400k 0.1k
4M 0.001M
40M 0.01M
40nF 0.01nF
400nF 0.1nF
4F 0.001F
40F 0.01F
100F 0.1F
5.999Hz 0.001Hz
59.99Hz 0.01Hz
599.9Hz 0.1Hz
5.999kHz 0.001kHz
59.99kHz 0.01kHz
599.9kHz 0.1kHz
5.999MHz 0.001MHz
9.999MHz 0.001MHz
Sensitivity: 0.5V rms <500kHz; 3V rms >500kHz
0.1 to 99.9%
Pulse width: 100µs to 100ms, Frequency: 5Hz to 150kHz
o o
C to 28 C (65
o o
F to 83 F) and less than 75% RH. Note: Accuracy specifications
13
Accuracy
(0.5% reading + 2 digits)
(1.2% reading + 2 digits)
(1.5% reading + 2 digits)
(2.0% reading + 10 dgts)
(2.0% reading + 5 dgts)
(2.5% reading + 5 dgts)
(1.0% reading + 3 digits)
(1.5% reading + 3 digits)
(2.5% reading + 10 digits)
(2.5% reading + 10 digits)
(1.8% reading + 5 digits)
(3.0% reading + 7 digits)
(1.2% reading + 4 digits)
(1.0% reading + 2 digits)
(1.2% reading + 2 digits)
(2.0% reading + 3 digits)
(5.0% reading + 7 digits)
(3.0% reading + 5 digits)
(5% reading + 5 digits)
(1.5% reading + 1 digits)
(1.2% reading + 3 digits)
(1.5% reading + 4 digits)
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