Automatic Liquid Level Controller Digital Water Level Indicator Tank Level Control Instrument 4-20mA
Aliexpress UK
Dual tank level alarm mode: high/low. Low battery indicator. 1 Set Tank Liquid Level Gauge. Transmission range up to 100m ( field). Outdoor temperature range: -40 ~ 60 degrees Celsius. Temperature accuracy: ± 1 degree Celsius.
eBay
Wireless Ultrasonic Water Level Indicator Gauge Water Tank Sensor Liquid Level Sensor Temperature
Aliexpress UK
Dual tank level alarm mode: high/low. Low battery indicator. 1 Set Tank Liquid Level Gauge. Transmission range up to 100m ( field). Outdoor temperature range: -40 ~ 60 degrees Celsius. Temperature accuracy: ± 1 degree Celsius.
eBay
ME201WZ Wireless Zigbee Tuya Mobile App Detector Water Fuel Oil Liquid Level Sensor Alarm Indicator
Aliexpress UK
Dual tank level alarm mode: high/low. You can save min/max records and set alarms for specific water levels (high/low) or when empty. Low battery indicator. Check room temperature, tank temperature and water level.
eBay
ME201WZ Wireless Zigbee Tuya Mobile App Detector Water Fuel Oil Liquid Level Sensor Alarm Indicator
Aliexpress UK
Dual tank level alarm mode: high/low. Check room temperature, tank temperature and water level. Low battery indicator. 1 Set Tank Liquid Level Gauge. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay
Ultrasonic Wireless Water Tank Liquid Level Meter Temperature Sensor Level Monitor Time Display Low
Aliexpress UK
Level indicator only, other accessories demo in the picture is not included! Place your Gas Level Indicator on a clean area over the lower half of the cylinder. Turn on the gas and 10 minutes before you can read your waiting indicator.
eBay
XKC-Y25 Non-Contact Liquid Level Sensor Tank Water Level Sensor Water Level Sensor Liquid Induction
Aliexpress UK
Level indicator only, other accessories demo in the picture is not included! Place your Gas Level Indicator on a clean area over the lower half of the cylinder. Turn on the gas and 10 minutes before you can read your waiting indicator.
eBay
5M Submersible Liquid Level Sensor for Tank 4-20mA Liquid Level Transmitter 0-5M Probe Water Level
Aliexpress UK
Dual tank level alarm mode: high/low. Low battery indicator. 1 Set Tank Liquid Level Gauge. Transmission range up to 100m ( field). Outdoor temperature range: -40 ~ 60 degrees Celsius. Temperature accuracy: ± 1 degree Celsius.
eBay
Magnetic Gas Cylinder Gas Tank Level Indicator Gas Liquid Crystal Thermometer Temperature Meter
Aliexpress UK
Level indicator only, other accessories demo in the picture is not included! Place your Gas Level Indicator on a clean area over the lower half of the cylinder. Turn on the gas and 10 minutes before you can read your waiting indicator.
eBay