Ultrasonic Water Tank Level Meter Sensor w/Temperature Display Time Alarm Transmitter Receiver Liquid Depth Measuring Tools
Feature:
1. The instrument monitors the liquid level in the tank, which is displayed on the LCD bar chart of 10 elements.
2. It can record the minimum / maximum record of tank level. Supports high / low level of liquid in tank and empty tank alarm.
3. The internal temperature (°F or ° C) and the box temperature (°F or ° C) are displayed at the same time. The receiver can stand on a table or hang on a wall.

Specification:
Material: ABS plastic
Indoor temperature range: 0-60 ° C
Indoor temperature range: 0-60 ° C
Temperature accuracy: ± 1 ℃
Water level measurement range: 0 ~ 15 m
Increment: 0.01m
Accuracy: + / - 0.03m
Transmission frequency: 433 MHz
Transmission range: 100m in open area
Transmission interval: 30 seconds when the level changes, or 3 minutes when the level remains unchanged.
Receiver batteries: 2 x AA batteries (not included).
Transmitter batteries: 6 x AAA batteries (not included).
Battery life: at least 12 months for the receiver.
The transmitter should be used for at least 12 months.
Package size: 165 x 110 x 105mm/6.49x4.33x4.13''
LCD size: 66 x 45 mm/2.59x1.77''
Applicable liquid type: all non corrosive liquids

Note:
Please allow 1-3mm differs due to manual measurement.
Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.