CO2 Unit with Temperature and humidity Sensor (SCD40) - m5stack-store CO2 Unit with Temperature and humidity Sensor (SCD40) - m5stack-store CO2 Unit with Temperature and humidity Sensor (SCD40) - m5stack-store CO2 Unit with Temperature and humidity Sensor (SCD40) - m5stack-store CO2 Unit with Temperature and humidity Sensor (SCD40) - m5stack-store CO2 Unit with Temperature and humidity Sensor (SCD40) - m5stack-store CO2 Unit with Temperature and humidity Sensor (SCD40) - m5stack-store CO2 Unit with Temperature and humidity Sensor (SCD40) - m5stack-store CO2 Unit with Temperature and humidity Sensor (SCD40) - m5stack-store CO2 Unit with Temperature and humidity Sensor (SCD40) - m5stack-store CO2 Unit with Temperature and humidity Sensor (SCD40) - m5stack-store CO2 Unit with Temperature and humidity Sensor (SCD40) - m5stack-store
  • CO2 Unit with Temperature and humidity Sensor (SCD40) - m5stack-store
  • CO2 Unit with Temperature and humidity Sensor (SCD40) - m5stack-store
  • CO2 Unit with Temperature and humidity Sensor (SCD40) - m5stack-store
  • CO2 Unit with Temperature and humidity Sensor (SCD40) - m5stack-store
  • CO2 Unit with Temperature and humidity Sensor (SCD40) - m5stack-store
  • CO2 Unit with Temperature and humidity Sensor (SCD40) - m5stack-store
  • CO2 Unit with Temperature and humidity Sensor (SCD40) - m5stack-store
  • CO2 Unit with Temperature and humidity Sensor (SCD40) - m5stack-store
  • CO2 Unit with Temperature and humidity Sensor (SCD40) - m5stack-store
  • CO2 Unit with Temperature and humidity Sensor (SCD40) - m5stack-store
  • CO2 Unit with Temperature and humidity Sensor (SCD40) - m5stack-store
  • CO2 Unit with Temperature and humidity Sensor (SCD40) - m5stack-store

CO2 Unit with Temperature and humidity Sensor (SCD40)

SKU:U103

Regular price $33.90

4 In Stock

Shipping calculated at checkout.

Description

Unit CO2 is a digital air CO₂ concentration detection unit, built-in with Sensirion's SCD40 sensor and power step-down circuit, using I2C communication. This unit is suitable for air environment condition measurement, with a typical accuracy of ± (50 ppm + 5% of reading) for CO₂ measurement, and a range of 400 ppm ~ 2000 ppm, while also measuring ambient temperature and humidity.

Features

  • CO2 concentration detection
  • Temperature and humidity measurement
  • I2C communication (0x62)
  • Integrated 5V -> 3.3V DC-DC
  • 2 x LEGO compatible holes
  • HY2.0 4P interface

Includes

  • 1 x Unit CO2
  • 1 x HY2.0 connection cable (20CM)

Applications

  • CO2 concentration detection
  • Temperature and humidity monitoring

Specifications

Specification Parameter
CO2 Measurement Range 400 ~ 2000 ppm
CO2 Sampling Accuracy ± (50 ppm + 5% of reading)
Temperature Range -10 ~ 60 °C
Humidity Range 0 ~ 95 %RH
Communication Protocol I2C:0x62
Enclosure Material Plastic (PC)
Product Size 48.0 x 24.0 x 16.0mm
Product Weight 7.6g
Package Size 138.0 x 93.0 x 17.0mm
Gross Weight 13.0g

LEARN AND DOCUMENTS

Customer Reviews

Based on 9 reviews
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B
Bo Mathisen
Very accurate CO2 sensor

This sensor is part of our control system to regulate the fresh air supply to rooms with a high occupancy rate.

K
Kees Paul
Indoor Climate Sensors

Works fine, just needs a little startup time. Ordered a second one, especially the CO2 tells a lot about the necessity of ventilation!

M
Michito Hira

CO2 Unit with Temperature and humidity Sensor (SCD40)

R
Ronaldo Duarte
It works perfectly

It is relatively easy to use and well documented.

T
Thomas Karlberg
Excellent quality

Works very well, even wihout calibration, to measure CO2 levels in the bedrooms in our house with M5StickC