VA-Protector Digital Voltage Relay 40A63A Adjustable Household Circuit Breaker Surge Protector Over And Under Current Protection
1 protection
2 defense
3 defense
4 recovery
five display(voltage measurement)
6 show (current measurement)
7 Voltage calibration: Voltage +-10% adjustable A13
8 Current calibration: Current +- 9/5% adjustable A15
nine Restore manufacturing facility settings: press the down button for greater than 12s
10 inquiry: Press the UP button from greater than 12S