Application:Portable meters,Air quality monitoring equipment,Air purifiers
Feature:High sensitivity,High resolution,Low power consumption


100% MONEY


Availability: 495 In Stock

Production Description:
The ZE40B-TVOC electrochemical alcohol module is a general-purpose, miniaturized module. The electrochemical principle is used to detect the presence of TVOC in the air, which has good selectivity and stability. Built- in temperature sensor for temperature compensation; digital output and analog voltage output for easy use. ZE40A-TVOC is a universal gas module designed and manufactured by combining proven electrochemical detection technology with sophisticated circuit design.

  • High sensitivity
  • High resolution
  • Low power consumption
  • Long lifespan
  • UART and analog voltage output


  • Portable meters
  • Air quality monitoring equipment
  • Air purifiers
  • Fresh air ventilation systems
  • Air conditioners
  • Smart home equipment and other places

Main technical parameters:

Model No. ZE40B-TVOC
Testing Gas alcohol
Interference gases CO &etc gas
Output Data UART Output (3Velectrical level)
Working Voltage 3.7~5.5V
Preheating time ≤3min
Response time ≤60 sec
Recovery time ≤60 sec
Detection Range 0~2 ppm
Resolution ≤0.01ppm
Operating Environment Temp.:-20~50℃
Humidity.:15%-90%RH(no condensation)
Storage Temp. 0~25℃
Working Life 2 years (in air)
1. WORLDWIDE SHIPPING (Except some countries and APO/FPO)

We provide Worldwide Shipping by DHL, Fedex, Standard shipping (China Post e-Packet) and some other shipping ways on ALL ITEMS!

2. SERVICE TRANSIT TIME is provided by the carrier.
  • Reference Delivery time (working days):
  • DHL:3-7 days
  • Fedex:3-7 days
  • China Post e-Packet : 15-35 days

Transit times may vary, particularly during the holiday season.

We suggest you choose Expedited Shipping(DHL or FedEx) to ensure the products reach your home fast & safety.

3. ORDERS PROCESSED TIMELY after the payment verification.

We do our best to process & ship all orders as soon as possible. Most orders are processed within 48 hours.


a.We only ship to confirmed order address. Your order address MUST MATCH your shipping address.

b.We accept DROP SHIPPING. You can leave us your customer’s address, when you place an order,then your customers can get the goods directly.


Tracking and secure checkout are provided for all orders. https://www.17track.net/en - this tracking website can help you track the status of your package.


Sometimes you may can't get your package within expected time, please be patient for a few more days. Because we can't control the delivery time or condition when package on shipping. Certainly, we are glad that you can contact us for help. Our goal is to make customer satisfied!

Dear valued friends,

If you have any questions, our Customer Service staffs will be very glad to help you. We try our best to reply to your emails ASAP, however, due to high volume of daily incoming emails and time zone difference, we may not be able to reply your emails immediately. Please allow 24 business hours for us to response. And you can also call us in +86-18595618735 or email us to enquiry@winsensor.com.

Thank you for your support, I hope everyone has a pleasant business trip in our store, and welcome you to come next!

If you buy more quantity, please contact us.

Buy multiple products by the "Add to cart" we will make the discount for you.