CO2 Sensor Module Detector Carbon Dioxide Temperature Humidity 3 in 1 Transmitter 485 High Accuracy Wall Mounted PVC Material 13x11.7x4.2cm for Indoor Air Quality Monitoring

★★★★★ 4.5 143 reviews

$67.02
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by www.vkm-bayern.de
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$67.02
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives May 9
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by www.vkm-bayern.de
Free 30-day returns Details

Product details

Management number 218607344 Release Date 2026/05/03 List Price $26.81 Model Number 218607344
Category
  • [HIGH ACCURACY MEASUREMENT] Utilizing advanced infrared calibration technology, this CO2 sensor delivers precise measurements with an accuracy of ±(40ppm + 3% F·S) at 25℃. The built-in temperature compensation ensures reliable readings across various environments. With a wide measurement range of 400-5000ppm and fast 2-second update time, you get real-time monitoring of air quality in any setting.
  • [VERSATILE COMMUNICATION PROTOCOL] The transmitter supports 485 communication with standard Modbus-RTU protocol, allowing flexible configuration of communication addresses and baud rates (2400/4800/9600 bit/s). Enjoy stable data transmission up to 2000 meters, perfect for large facilities. The clear interface description with color-coded wiring simplifies installation and troubleshooting.
  • [DURABLE PVC CONSTRUCTION] Built with high-quality PVC material, this detector withstands harsh conditions with excellent wear and resistance. Its IP65 protection rating makes it suitable for demanding environments. The compact design (13×11.7×4.2cm) and lightweight (177g) allow for easy wall mounting in various locations.
  • [COMPREHENSIVE ENVIRONMENTAL MONITORING] This 3-in-1 sensor measures not just CO2 levels but also temperature (-40℃ to 80℃ with ±0.5℃ accuracy) and humidity (0-100% RH with ±3% accuracy). The wide operating range (-40℃ to +60℃) ensures performance in extreme conditions, making it ideal for greenhouses, laboratories, and industrial facilities.
  • [EASY INSTALLATION & RELIABLE PERFORMANCE] Designed for hassle-free wall mounting with included screws and screw caps, this sensor offers plug-and-play operation. The 10-30V DC power supply provides flexibility, while the 2-minute warm-up time (10 minutes for maximum accuracy) ensures quick deployment. Its non-linearity stability guarantees long-term reliable performance.

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.5 out of 5
★★★★★
143 ratings | 59 reviews
How item rating is calculated
View all reviews
5 stars
83% (119)
4 stars
4% (6)
3 stars
2% (3)
2 stars
1% (1)
1 star
10% (14)
Sort by

There are currently no written reviews for this product.