Hand Tools

VXDEFP Water Level Sensor, Water Tank Liquid Level Meter With Temperature Sensor Water Level Time With 3.3 Inch LED Display Ultrasonic Wireless It can keep min/max records of tank liquid level Supports tank liquid level high/low alarm and tank liquid empty alert Displays indoor temperature ( or ) and tank temperature ( or ) at the same time The receiver can be put standing on desk or... VXDEFP Water Level Sensor, Water Tank Liquid Level Meter With Temperature Sensor Water Level Time With 3.3 Inch LED Display Ultrasonic Wireless