Ultrasonic Level Sensor Electronic Digital Display Receiver Transmitter Water Tank Liquid Depth Meter Indicator

Specification: Item Type: Ultrasonic Level Sensor Material: ABS Power Supply: Receiver: 3 x AAA Battery (not included) or DC 5V Power Cable Transmitter: 6 x AAA NiMH Battery, 900mAh Each (built in) (with solar panel for automatic recharging when exposed to sunlight) Features: 1. Backlight On and Off Function 2. 12H/24H Time Format (startup default display: 0:00 24 hours) 3. Low Battery Reminder for Transmitter 4. Alarm Clock Function (startup default display: 0:00) 5. Buzzer On and Off (only affects button sound, not alarm clock sound) 6. Indoor Temperature ℃ and ℉ (Default ℃) 7. Data Indicator 8. Water Tank Temperature ℃ and ℉ (Default ℃) 9. Water Tank Level Display Unit: m and ft (startup default: m) 10. High Low Water Level Alarm Mode 11. Alarm Sound On and Off Display (default on) 12. Alarm Duration: 120 seconds 13. High Low Water Level Display 14. Water Level Depth Shown on 10 Elements LCD Bar Graph Receiver Indoor Temperature Range: 0℃-50℃, 32℉-122℉ Transmitter Water Tank Temperature Measurement Range: -40℃-60℃, -40℉-140℉ Water Level Measurement Range: Approx. 1-5m / 3.3-16.4ft Temperature Resolution: 0.1℃, Accuracy: ±1℃ Water Level Resolution: 0.01m, Accuracy: ±0.05m Transmitter Protecting Grade: IP65 (effective guard against rain from any direction) Transmissing Frequency: 433Hz Open Distance: Approx. 100m / 328.1ft Effective Distance: Approx. 30m / 98.4ft Screen Size: 4.3 inch How to Use: Follow the user manual after taking out the product Package List: 1 x Receiver 1 x Transmitter 1 x Charging Cable 3 x Screws 1 x User Manual

• Temperature Monitoring: Supports temperature change tracking, ideal for liquids like wine that require specific storage conditions
• Cordless Design: Cordless sensor with a 100m transmission distance, suitable for flexible placement anywhere
• Efficient Functionality: Ultrasonic water tank level sensor with pump control, high/low water level detection, and alarm activation for practical use
• Enhanced Display: Water level measurement range of 1-5m, high/low level alarms, 4.3-inch digital screen with backlight, and ip65 transmitter for rain
• Widely Applicable: Used for monitoring and automatic control of water tank levels, detecting liquid storage in tanks and containers