Extech Instruments EX503 User Manual page 13

Specifications
Function Range
DC Voltage 400mV
4V
40V
400V
1000V
AC Voltage 400mV
4V
40V
400V
1000V
DC Current
400μA
4000μA
40mA
400mA
10A
AC Current
400μA
4000μA
40mA
400mA
10A
Resistance 400Ω
4kΩ
40kΩ
400kΩ
4MΩ
40MΩ
Capacitance 40nF
400nF
4μF
40μF
100μF
Frequency 5.999Hz
Hz% Function
59.99Hz
599.9Hz
5.999kHz
59.99kHz
599.9kHz
5.999MHz
9.999MHz
Sensitivity: 0.5V rms <500kHz; 3V rms >500kHz
Duty Cycle 0.1 to 99.9%
Pulse width: 100µs to 100ms, Frequency: 5Hz to 150kHz
o
NOTE: Accuracy is stated at 18 C to 28
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.
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Resolution
±(0.5% reading + 2 digits)
0.1mV
0.001V
±(1.2% reading + 2 digits)
0.01V
0.1V
1V ±(1.5% reading + 2 digits)
±(2.0% reading + 10 dgts)
0.1mV
0.001V
±(2.0% reading + 5 dgts)
0.01V
0.1V
±(2.5% reading + 5 dgts)
1V
±(1.0% reading + 3 digits)
0.1μA
1μA
±(1.5% reading + 3 digits)
0.01mA
0.1mA
±(2.5% reading + 10 digits)
0.01A
±(2.5% reading + 10 digits)
0.1μA
1μA
±(1.8% reading + 5 digits)
0.01mA
0.1mA
0.01A ±(3.0% reading + 7 digits)
±(1.2% reading + 4 digits)
0.1Ω
±(1.0% reading + 2 digits)
0.001kΩ
0.01kΩ
±(1.2% reading + 2 digits)
0.1kΩ
0.001MΩ
±(2.0% reading + 3 digits)
0.01MΩ
0.01nF ±(5.0% reading + 7 digits)
0.1nF
±(3.0% reading + 5 digits)
0.001μF
0.01μF
±(5% reading + 5 digits)
0.1μF
0.001Hz
±(1.5% reading + 1 digits)
0.01Hz
0.1Hz
0.001kHz
±(1.2% reading + 3 digits)
0.01kHz
0.1kHz
0.001MHz
±(1.5% reading + 4 digits)
0.001MHz
o o o
C (65 F to 83 F) and less than 75% RH.Note: Accuracy
13
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Accuracy
EX503-EU-ENG-V5.1-6/10