This listing is for ONE Brand New
USB Plug Play Portable CH2O Gas Dart Sensor Formaldehyde Detect Reader 0.01-2ppm
UK Dart Sensor used.
Dart Sensor Made in the UK and is world’s Best and Accurate Formaldehyde sensor,
acknowledged by various industries and professionals. This is a USB plug and play device;
you can now read your Formaldehyde density figure anytime anywhere with a USB Power adaptor.
Remote USB Plug Play (use Bluetooth Technology) Reader
Fastest Expedited Shipping Worldwide Free of Charge!
DHL, FedEx, TNT, UPS alike Shipping Carrier used for this product.
Tracking number will be provided after shipping!
FULL REFUND for item Not Working or Lost in Mail! No Questions Asked Policy.
We can Custom Made Other Sensors / Readers / Functions or Other Testing Range upon request!
Dart Sensor specifications
Order name tag pin
Pin 1 +5V(1) power supply voltage
Pin 2 GND (negative)
Pin 3 TX/A TTL UART
Pin 4 RX/B TTL UART
pin 5 en calibration interface
Pin 6 en calibration interface
Detecting the formaldehyde gas in air
detecting element Electrochemical gas sensor
The expected service life more than 3 years
Work work 5 VDC
Power consumption ﹤25 m W
Preheat time ﹤1 minute
Response time for 90%’s change <30 second
Measuring range 0.01~2.00ppm（bigest 5ppm）
Resolution precision 0.01ppm
Zero drift ﹤±0.05ppm
Working temperature -10～50℃
Working humidity 5～95%RH，no condensation
We also have other versions, including:
1) USB Plug Play version; you can read your gas figure Anytime Anywhere with a USB Power Adapter, easy and straightforward.
2) Remote Reader version, you can read your figure outside gas room with no protection needed. Bluetooth module equipped Kits.
3) Computer Log version, you can record Real Time Figure in computer for later Data Analysis use. Free Software will be provided.
4) Dissolved Gas Water Reader version, quickly read Dissolved Gas Concentration in Water.
We offer Custom Design and Manufacturing Service with No Minimums Required! Please contact us if you need your reader to be
custom manufactured. We can discuss the Testing Range and Function and we will quote you within 24 hours.
(1) High Sensitivity, device responds very quickly to the testing environment. No cover means the sensor
will have maximum contact with the air; a cover sometimes will increase the temperature
inside the device and will affect the sensor reading.
(2) High Accuracy, sensor value calibrated by the factory and figure displayed in four digits, can tell
any difference in 0.001 units. After comparison with other expensive and large size industrial
readers, the data this unit gets show low deviation from other professional readers!
(3) After hundreds of testing by our engineers, we have used the best and most suitable sensor to ensure the
accuracy and stability. We can also install other Sensor Brand upon your request, or add other
functions, please contact us with your requirement.
(4) Portability and Easy to Use, Plug and Play. You can now read your figure anytime anywhere with a
USB Power Adaptor. We do not install the cover, display directly the inside design and sensor, to offer
the most Cost Effective Solution to our customers.
(5) Factory Direct Sale, Manufacturer to Consumer Directly! Guaranteed Best Price on Internet!
(6) Free Shipping Worldwide! Production will take 5 days. Delivery normally will take around
7 – 12 days. Tracking number will be provided!.
(7) FULL REFUND for item Not Working or Lost in Mail! No Questions Asked Policy. Please buy with
Confidence. Positive Feedback Left Automatically after order being placed!
100% Customer Satisfaction, Reliable Seller of Choice!
(8) 24 X 7 Supports, Full Technical Support Before and After Purchase! FAQs, Technical Guidance,
PDF Manuals can be found on the website.
(9) Please CONTACT US if any questions on products or service (Mass Production, Bulk Discounts, Modification,
, Shipping Upgrade, etc.,), we will answer every question Seriously, Shortly and Accurately!
(10) We offer Custom Design and Manufacturing service with No Minimums Required! Our
Strong, Reliable, Durable and Economical products have helped our customers globally
succeed in various sectors.