Adafruit Sensirion SHT40 Temperature & Humidity Sensor - STEMMA QT / Qwiic

Adafruit Sensirion SHT40 Temperature & Humidity Sensor - STEMMA QT / Qwiic

Marsoni

M251S

$10.00

Get it in 3 business days with 1 day shipping. Friday, May 29

Adafruit Sensirion SHT40 Temperature & Humidity Sensor - STEMMA QT / QwiicThe Adafruit Sensirion SHT40 is a highly accurate temperature and humidity sensor with a true I2C interface, making it easy to connect with just two wires plus power and ground. It features a 1. 8% typical relative humidity accuracy from 25 to 75% and 0. 2 C typical temperature accuracy from 0 to 75 C. This sensor is 3V or 5V compliant thanks to the onboard voltage regulator and level shifting circuitry, allowing it to work with any microcontroller or

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As a fromer dental health care worker I have used many brands of whitener. The first sign this product was a dud was lack of peroxide buddles in the tubes and after a cumulative hour of treatment zero change. Expiration date said good until 2027 so either it is a false product or has be long stored at very warm temperatures.

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Reviewed in the United States on May 29, 2026

Verified Purchase

Jewelz

Birmingham, US

★★★★★ 5

Great deal And it works.

This actually works for me after 1 use. And it comes with mineralizating pen keeps your enamel intact. Great deal and it works.

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Reviewed in the United States on April 12, 2026

Verified Purchase

Karen