When water level gets to A point. When water level gets to E point. C(black)—Should be placed in bottom of pool as the common line. C—Should be placed in bottom of pool as the common line. As liquid level gets off D point.
eBay
This provides a clear and easy-to-read display, making it simple to quickly assess the current liquid level at a glance. Transmitter low battery reminder. Water tank liquid level high/low alarm mode.
eBay
Keep an eye on your outdoor water tank from the comfort of your own living room, up to 100m away. You can the receiver unit on a wall or pull out the stand and place it on your kitchen bench top, table or desk.
eBay
The ultrasonic level gauge consists of three parts: an ultrasonic transducer, a processing unit, and an output unit. All of the input and output wire of this ultrasonic liquid level transmitter with the functions of anti-ightning strike and short circuit protection.
eBay
Easy to read The gauge with Color-coded dial for allowing you to see at a glance when your level is low. Without having to lift and shake the tank.Safety Checks for leaks on appliances, ensuring your safety and peace of mindAccuracy The gauge reading fluctuates according to the Surrounding temperature. It gives you provide an accurate idea of how much remainsPerfect for Great for using gas grill, heater, smoker, camp stove, RVs, tabletop grill, fire pit table, turkey fryer, and more appliancesNEVER RUN OUT OF ---Monitors fuel level and detect dangerous leaks without removing or lifting the tank. Color coded dial for allowing you to see at a glance when your level is low.
eBay
Supports tank liquid level high/low alarm and tank liquid empty alert. It can keep min/max records of tank liquid level. Alarm duration: 120sec. Tank transmitter: 6xAAA 1.5V batteries(without). Indoor temperature range: -50℃-0.
eBay
When water level gets to A point. When water level gets to E point. C(black)—Should be placed in bottom of pool as the common line. C—Should be placed in bottom of pool as the common line. As liquid level gets off D point.
eBay
52mm Waterproof IP67 Car Boat Fuel Level Gauge with Alarm 0-190 ohm Fuel Level Sensor Oil Tank Indicator fit Marine RV Truck Car. Full oil level 190 ohm. Empty oil level 0 ohm. - Fit for Fuel Level Gauge and Water Level Gauge.
eBay