Ultrasonic Water Tank Liquid Level Sensor Meter Monitor Digital LCD Display Clock

Features Time alarm Tank liquid empty alert Tank temperature ℉ or ℃ Indoor temperature ℉ or ℃ Free Standing or wall hanging Tank liquid level high low alarm Monitors tank liquid depth level Min max records of tank liquid level Tank liquid level displayed on a 10 element LCD bar graph Specifications Material ABS PlasticWaterproof IP43Indoor Temperature Ranges 0 50℃Outdoor Temperature Ranges 40 60℃Temperature Accuracy ±1℃Size Water Level Sensor Transmitter 15cm 5 9 x 10cm 3 94 Indoor Receiver 9cm 3 54 x 3 5cm 1 38 x 10 3 94 Water Level Measure Rang 0 15mResolution 0 01mAccurate 0 03MTransmission Frequency 433MHZTransmission Ranges 100 meters 300 feet in open areaTransmission Interval 30s when level changes or 3 minutes when level does not change Package Included 1 x Water Level Sensor Transmitter Battery not included 1 x Indoor Receiver2 x ScrewDetail Pictures