
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 Plastic; Waterproof: IP43; Indoor 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 ~15m; Resolution: 0.01m; Accurate: +/-0.03M; Transmission Frequency: 433MHZ; Transmission Ranges: 100 meters(300 feet)in open area; Transmission 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 Receiver; 2 x Screw