Back
Previous product
[Discontinued] MQ-138 Formaldehyde Aldehydes Gas Detection Sensor Supply $15.99
Next product
[Discontinued] MQ-2 Gas Sensor for LPG Propane Hydrogen Discount $6.39
-40%
Click to enlarge

[Discontinued] MQ-139 Freon Halogen Gas Sensor for Arduino & Raspberry Pi Online now

$19.61

Add to wishlist
Compare
SKU: US-11091775444 Categories: ,
Description

Description

[Discontinued] MQ-139 Freon Halogen Gas Sensor for Arduino & Raspberry Pi

Description:

Detection range: 10 ppm -1000 ppmR134a

Character:                                                                         

  • High sensitivity to Freon Gas
  • Long life and low cost
  • Simple drive circuit

 

Product structure diagram:

 

Application:                      

For the family, the environment of the freon gas detection devices. Suitable for the R11, R22, R113, R134A, R409A, R410A, etc. detection.

Package List:

  • 1X SainSmart MQ-139 MQ139 Freon Halogen Gas Sensor For Arduino UNO Mega2560 R3 Raspberry Pi
Shipping & Delivery

We accept returns on non-sale items that are in original packaging, unused, and unwashed within 30 days of receipt. Please follow our returns/exchanges process below. If items do not meet our requirements for return, they will be shipped back to you in lieu of a refund. Shipping and handling charges are non-refundable (exceptions may apply).

Returns & Exchanges Process: If item(s) fit within our returns guidelines found in the Returns. Please allow 7-10 business days for the credit to appear on your account after your return is processed.