Grove - AHT20 I2C industrial grade temperature and humidity sensor is equipped with a new generation of temperature and humidity sensor, with fast response speed and strong anti-interference ability. It can guarantee normal use in harsh environments and is suitable for most industrial scenarios.

Key Features

• Excellent long-term stability: Quick response and strong anti-interference ability, and normal use in harsh environments
• Suitable for most industrial scenarios: temperature measurement range -40 ~ 85°C, Humidity measurement range 0 ~ 100% RH
• Equipped with newly designed ASIC chip: improved MEMS semiconductor capacitive humidity sensor and standard on-chip temperature sensor
• Starter-friendly: Compatible with Arduino, Detailed start-up tutorials, abundant resources, and projects provided in Wiki and Community
• SMD package suitable for reflow soldering

Description

Grove - AHT20 I2C Industrial Grade Temperature and Humidity Sensor is packaged in a dual-row flat lead-free chip package, suitable for reflow soldering. The AHT20 is equipped with a newly designed ASIC chip: an improved MEMS semiconductor capacitive humidity sensor and a standard on-chip temperature sensor.

Compared with previous generation temperature and humidity sensors such as Grove-Temperature & Humidity Sensor Pro (AM2302/DHT22), AHT20 has a more stable performance in harsh environments. In fact, AHT20 is suitable for most industrial scenarios.

The output is I2C protocol with Grove interface. Seeed Studio has developed more than 400 Grove modules covering a wide range of applications that can meet various needs. Plug and play, easy to get started!

Specification

• Operating Voltage: DC:2.0-5.5V
• Measuring Range (humidity) 0 ~ 100% RH
• Temperature Range: -40 ~ + 85 ℃
• Humidity Accuracy: ± 2% RH (25 ℃)
• Temperature Accuracy ± 0.3 ℃
• Resolution: Temperature: 0.01 ℃, Humidity: 0.024% RH
• Output Interface: Grove I²C Interface
• I2C address: 0x38

Dimensions

• 24x20x12(mm)

Part List

• Grove - AHT20 I2C Industrial Grade Temperature and Humidity Sensor * 1
• Grove cable * 1

Links

• Wiki Grove - AHT20 I2C Industrial Grade Temperature and Humidity Sensor

• Hardware schematic diagram
• Arduino Library
• I2C Wire Library Overview