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Home / Computer Hardware, Monitors & Peripherals / SHT20/30/40 Digital Temperature and Humidity Sensor Module I2C Interface with Stainless Steel Probe and Connection Cable

Attributes

Brand -
Category Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin -
Interface Type I²C (2-Wire)
Operating Voltage 3.3V to 5V DC
Temperature Range -40°C to +125°C
Humidity Range 0% to 100% RH
Temperature Accuracy ±0.3°C (typical)
Humidity Accuracy ±2% RH (typical)
Probe Material 304 Stainless Steel
Cable Length 1 Meter Shielded Cable
Response Time 8 Seconds (63% RH)
Compatibility Arduino, ESP32, Raspberry Pi

5 reviews

A

Anonymous

Apr 12, 2026

Rating: 4/5

Good Value

Sensor is accurate but the cable is a bit stiff for tight enclosures. Otherwise, great performance for the price.

A

Anonymous

Apr 11, 2026

Rating: 5/5

Reliable

Been running in my greenhouse for months without issues. Handles the humidity well without drifting.

A

Anonymous

Apr 08, 2026

Rating: 4/5

Fast Delivery

Product arrived quickly and matches description. Packaging could be better but the unit itself is fine.

A

Anonymous

Mar 12, 2026

Rating: 5/5

Easy Integration

Library support for Arduino is straightforward. I had it up and running in less than 10 minutes.

A

Anonymous

Feb 25, 2026

Rating: 5/5

Excellent Accuracy

Works perfectly for my weather station project. The readings are consistent and match my calibrated reference meter.

5 FAQ

Q: How long is the wire included?

A: The standard cable length provided with this module is 1 meter.

Q: Is this compatible with 5V Arduino boards?

A: Yes, it supports 3.3V to 5V logic levels and works well with Arduino Uno and Mega.

Q: What library should I use?

A: We recommend the Adafruit SHT31 library or similar SHT3x compatible libraries available in the IDE manager.

Q: Can the probe be submerged in water?

A: The stainless steel probe is resistant, but the electronics module is not waterproof. Do not submerge the module.

Q: Does it come with calibration data?

A: Yes, each sensor is factory calibrated and stores calibration data directly on the chip.

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