This is a multimeter for measuring AC/DC voltage, current, resistance, capacitance, frequency, temperature, etc.
This document is the user's guide for the Extech EX520 True RMS Autoranging Multimeter. It provides instructions on safe operation, including input protection limits and precautions for high-voltage measurements. The guide details how to use the meter for various functions such as AC/DC voltage, current, resistance, capacitance, frequency, diode testing, and continuity checks.
| Display | 6,000 count LCD |
|---|---|
| Input Protection (V) | 1000VDC/AC rms |
| Input Protection (mA) | 800mA |
| Input Protection (A) | 10A |
| Continuity Threshold | 35 Ohms |
The maximum input voltage is 1000VDC/AC rms.
Do not make 20A current measurements for longer than 30 seconds.
If the circuit is open, the display will indicate 'OL'.