Hand Tools

Oil Tank Level Gauge, Water LLevel Sensor, Ultrasonic Wireless Water Tank Liquid Depth Level Meter Sensor With Temperature Display Time Alarm Tank Empty Alert This meter monitor stank liquid depth level, and displays on a 10-element LCD bargraph. It can keep min/max record soft liquid level. Support stank liquid level high/low alarm and tank liquid empty alert Display sindoor temperature(or) and tank... Oil Tank Level Gauge, Water LLevel Sensor, Ultrasonic Wireless Water Tank Liquid Depth Level Meter Sensor With Temperature Display Time Alarm Tank Empty Alert