GF plastic threaded cylindrical type
Plastic housing is economical. Shell with M12/M1B/M30 thread, easy to install and adjust. Long distance detection, through-beam distance can be up to 50m. With sensitivity adjustment knob, make the adjustment simple and easy. Amplifier endoscope, action and reset time are below 1ms. With short circuit protection and power supply polarity protection. Action mode can be selected through the control line.