5) sometimes stray magnetic fields from other nearby equipment may cause the test lamp to blink momentarily. Close to an activated magnetic coil, however, the test lamp will give a fixed light. 6) press and hold the black ,placing the tip of the unit near an magnet field produces a steady red glow a...
1. Applications general 1) testing operating solenoid valves in pneumatic and hydraulic control equipment 2) testing relays with coils and electrically controlled solenoid valves in all types of vehicles and machineries 3) testing solenoid valves when servicing oil burners the test lamp lights immed...
