
Manufacturer part no. U104
Listed by m5stack at €39.78. Delivered to France, including shipping, VAT and any customs duty, it comes to about €65.74. Prices last checked on 2026-09-16.
Delivered cost is an estimate for a single item shipped to mainland France; the seller's checkout is authoritative.
| Item | €39.78 |
|---|---|
| Shipping | €15.00 |
| VAT (20%) | €10.96 |
| Total delivered | €65.74 |
Estimate for a single item delivered to mainland France, shipped from outside the EU: customs duty and clearance fees may apply and are charged by the carrier.
| Weight | 16 g |
Description Unit CO2L is a digital air CO₂ concentration detection unit with a low power consumption mode for single measurements. It is equipped with Sensirion's SCD41 sensor and a power step-down circuit, utilizing I2C communication. This unit is suitable for measuring air environmental conditions, with a typical accuracy for CO₂ measurement of ± (40 ppm + 5% of reading), and a range of 400 ppm ~ 5000 ppm. It also measures ambient temperature and humidity. Features CO2 concentration detection Temperature and humidity measurement Low power consumption (supports single measurement) Integrated 5V -> 3.3V LDO HY2.0 4P interface 2 x LEGO compatible holes Includes 1 x Unit CO2L 1 x HY2.0 connecting cable (20CM) Applications CO2 concentration detection Temperature and humidity monitoring Specifications Specification Parameter Sensor SCD41 CO2 Range 400 ~ 5000 ppm CO2 Accuracy ± (40 ppm + 5% of reading) Temperature Range -10 ~ 60 °C Humidity Range 0 ~ 95 %RH Communication Interface I2C @0x62 Product Size 48.0 x 24.0 x 16.0mm Product Weight 7.5g Package Size 138.0 x 93.0 x 17.0mm Gross Weight 12.8g Learn and Documents → DOCUMENTS