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Home / Computer Hardware, Monitors & Peripherals / Water Level Sensor for Moisture, Droplet, and Water Depth Detection
Computer Hardware, Monitors & Peripherals

Attributes

Brand -
Category Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin -
Interface Type I2C
Operating Voltage 2.2V to 5.5V DC
Humidity Range 0% to 100% RH
Temperature Range -40°C to +85°C
Humidity Accuracy ±2% RH (typical)
Temperature Accuracy ±0.5°C (typical)
Response Time Less than 8 seconds
Power Consumption 50 μA during measurement
Pin Configuration 4 Pins (VCC, GND, SDA, SCL)
Module Weight 3 grams

5 reviews

A

Anonymous

Apr 07, 2026

Rating: 3/5

Arrived damaged

One pin was bent on arrival, but sensor still works after straightening.

A

Anonymous

Apr 07, 2026

Rating: 5/5

Great SHT20 alternative

Cost effective and performs similarly to the more expensive SHT20 modules.

A

Anonymous

Feb 27, 2026

Rating: 5/5

Perfect for Arduino

Works flawlessly with my Uno board. Easy library integration and stable readings.

A

Anonymous

Feb 18, 2026

Rating: 4/5

Good sensor

Slightly slower response than expected but accurate enough for my home station.

A

Anonymous

Feb 04, 2026

Rating: 5/5

Stable readings

Very stable data over long periods. Great for data logging projects.

5 FAQ

Q: Which library do you recommend?

A: The Adafruit SHT31 library is often compatible and works well.

Q: What is the default I2C address?

A: The default hexadecimal address is 0x38.

Q: Is 5V logic safe for this module?

A: Yes, the module supports voltage levels up to 5.5V safely.

Q: Does it need user calibration?

A: No, the sensor is factory calibrated and ready to use.

Q: Can I use this sensor outdoors?

A: It is not waterproof and requires a protective enclosure for outdoor use.

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