Ultrasonic Water Tank Liquid Depth Level Meter with Digital Temperatur

Features:
This meter monitors tank liquid depth level, and displays on a 10-element LCD bar graph.
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 hanging on wall.

Specification:
Indoor Temperature Range: 0~60℃
Outdoor Temperature Range: -40~60℃
Temperature Accuracy: ±1oC
Water Level Measure Rang: 0~15m
            Resolution: 0.01m
            Accurate: +/-0.03M
Transmission Frequency: 433MHZ
Transmission Range: 100 meters(300 feet)in open area
Transmission Interval: 30s when level changes or 3 minutes when level does not change
Receiver Battery: 2X AA 1.5V LR3 Alkaline batteries (Not included)
Transmitter Battery: 6X AAA 1.5V LR6 Alkaline or lithium batteries (Not included)
Battery Life: Minimum 12 months for receiver
                  Minimum 12 months for transmitter
Receiver Size: 108*94*27mm
Transmitter Size: 97*68*152mm
LCD Size: 66*45mm(3.3 inch)
Suitable Liquid Type: All non-corrosive liquid
Open Distance: Approx.100M/328.1ftEffective Distance : Approx.30M/98.4ft

Package Includes:
1 x Water Level Sensor Transmitter
1 x Indoor Receiver
2 x Screws
(Batteries are NOT included)

Note:
1. Install the battery in the battery compartment of the transmitter, do not insert the battery compartment, and insert the battery synchronously after the receiver is set up 2. The liquid level indicator has no data, press the tank key, and the data will be displayed.3. When reset, remove the battery Wait for a while and then turn on the power to eliminate the remaining power in the machine.4. Whether the red light of the transmitter flashes, the flashing is normal, and vice versa.

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