2. AC Voltage Measurement
Range
400.0mV
4.000V
40.00V
400.0V
750V
Note: Manual range only for 400.0mV range.
Input impedance: Around 10MΩ
Frequency response: 45Hz ~ 400Hz
AM-520 / AM-520-EUR : Average sensing, rms indication.
AM-530 / AM-530-EUR: True RMS.
Overload protection: 750Vrms
3. Resistance Measurement
Range
400.0Ω
4.000kΩ
40.00kΩ
400.0kΩ
4.000MΩ
40.00MΩ
400Ω range: Measured value = (Measured display value – Short-circuiting
value of probe)
Open circuit voltage: Around 0.5V
Overload protection: 750Vrms
4.
: Circuit ON/OFF
Range
Resolution
0.1Ω
Resolution
0.1mV
1mV
10mV
100mV
1V
Resolution
0.1Ω
1Ω
10Ω
100Ω
1kΩ
10kΩ
: Diode measurement
G
Open circuit voltage is around 0.5V.
Resistance >150Ω, buzzer will not sound.
Resistance ≤10Ω, buzzer will sound.
±(1.2%+3LSD)
±(1.0%+3LSD)
±(1.2%+3LSD)
±(1.2%+2LSD)
±(1.0%+2LSD)
±(1.2%+2LSD)
±(1.5%+5LSD)
Accuracy
14
Accuracy
Accuracy