Sell Wireless Ultrasonic Tank Liquid Level Meter

Feature:
1. Monitors tank liquid depth level
2. Tank liquid level displayed on a 10-element LCD bar graph
3. Min/max records of tank liquid level
4. Tank liquid level high/low alarm
5. Tank liquid empty alert
6. Indoor temperature (ºF or ºC)
7. Tank temperature (ºF or ºC)
8. Time alarm
9. Free Standing or wall hanging
Specification:
Indoor temperature range :0~60ºC
Outdoor temperature range:-40~60ºC
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