BZ820-EV Tutorial
How to use Martindale’s BZ820 EV EVSE Socket Tester
The BZ820-EV is the ideal first-line tool for checking EV chargers fitted with Type-2 connectors. The unit detects 28 wiring fault conditions and also checks the voltage supply level (L1). Correct polarity is indicated by three flashing green LEDs and a continuous audible tone. Fault conditions are clearly indicated by 3 red LEDs and a warning buzzer.
In this short tutorial video we show you how to use the BZ820-EV EVSE Socket Tester.
Applications
- Suitable for use as a first line indicator for checking EV charge points
- Verify correct wiring and detects faults such as missing connections
- Detects voltage level at point of connection
- Simulation of vehicle states to aid testing
Ideal users
- Electricians / Electrical Contractors / Electrical Installers
- Facilities Maintenance
- Charge point operators
Learn more about the BZ820-EV EVSE Socket Tester








