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Building on 40 years experience with alcohol fuel cell sensors

A formaldehyde sensor using Dart Sensors wafer components is now available as a pre-calibrated module, outputting a ppm formaldehyde value, thus obviating the need for customer calibration.

  • The only precalibrated formaldehyde module recommended by Dart Sensors
  • Assembled under licence in China by Shenzhen Prosense Technologies using Dart Sensors electrode parts
  • Calibration confirmed by a colorimetric assay.
  • Suitable for smart home, portable devices, wearable devices, air conditioners, air cleaners etc.
  • Range 0.03 to 2 ppm formaldehyde
  • High precision, fast response, long service life, low power consumption, high stability
  • Not recommended for industrial safety/personal monitoring.
  • Please note that the calibration on these modules is not guaranteed by Dart Sensors and technical enquiries may be forwarded to the manufacturer in China.
  • This product is also currently manufactured outside of the scope of our ISO 9001 registration.

Price $13.95 – volume discounts negotiable

Operating Manual for HCHO Module

Shipped from Dart Sensors Shenzhen, China

For further information contact



For enquiries from within China, contact:

Prosense Technologies, Room 206, Building 4, Lianjian Science & Technology Park, Huarong Road, Dalang, Longhua district, Shenzhen.

Tel: +86 755 3669 0079




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