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Home / Computer Hardware, Monitors & Peripherals / SHT40 30 20 SHTC3 Temperature Humidity Sensor Waterproof Stainless Steel IIC Digital Temperature Module I2C Probe
Computer Hardware, Monitors & Peripherals

Attributes

Brand -
Category Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin -
Sensor Chip SHT40 / SHT30 / SHT20 / SHTC3
Communication Protocol I2C Digital Output
Supply Voltage 3.3V to 5V DC
Temperature Measurement Range -40°C to +125°C
Humidity Measurement Range 0% to 100% RH
Temperature Accuracy ±0.2°C
Humidity Accuracy ±2% RH
Probe Housing 304 Stainless Steel
Waterproof Rating IP68
Cable Length 1 Meter Shielded

5 reviews

A

Anonymous

Apr 15, 2026

Rating: 4/5

Solid build

Quality feels premium. Delivery was fast. Good value.

A

Anonymous

Apr 02, 2026

Rating: 4/5

Good accuracy

Works well with my Raspberry Pi. Only wish the cable was slightly longer.

A

Anonymous

Mar 30, 2026

Rating: 5/5

Excellent for industrial logging

Very stable readings over long periods. The stainless steel housing is robust.

A

Anonymous

Mar 08, 2026

Rating: 5/5

True waterproofing

Submerged it in a tank for testing and no issues. Highly recommend.

A

Anonymous

Feb 24, 2026

Rating: 5/5

Easy integration

Library support is great. Up and running in minutes.

5 FAQ

Q: Is calibration included?

A: Sensors are factory calibrated, no user calibration needed.

Q: Does this work with 5V logic?

A: Yes, the module supports 3.3V to 5V DC input.

Q: Is the probe safe for drinking water tanks?

A: The steel is 304 grade, suitable for general water monitoring.

Q: Can I extend the cable?

A: Yes, but ensure signal integrity for I2C over long distances.

Q: What library do you recommend?

A: Adafruit SHT31 or Sensirion official libraries work well.

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