Extra 10% OFF to get a promo code:Winsen Sensor * Limited time only.

EXPEDITED SHIPPING

FedEx or DHL shipping(5-7days)

MONEY BACK GUARANTEE

100% money back guarantee.

ONLINE SUPPORT 24/7

Service of the Pre-sale & After-sale

FEATURED PRODUCTS

NEW ARRIVALS

NDIR Gas Sensors

Electrochemical Gas Sensors

Integrated Sensor Modules

Company Strength

Stable Delivery Time

Chinese Stock market listed company in 2009 with more than 30 years experience in gas sensor R & D. We have15 production lines, over 400 sets of production & detection equipment, nearly 30000m2 factory and annually supplying over 15,000,000pcs gas sensor & modules worldwide.

Service Support

You Won't Be Alone

Creating value for customers is our service philosophy, we practice the fast response mechanism: give the first response within 7 hours, provide solutions within 24 hours.

About Warranty

Reliable Quatily

We will strictly control the quality problems before shipment to prevent outflow. If there is any quality problem or the product is damaged in transit, please CONTACT US immediately. We will repair, replace or refund as soon as we receive the returns in one-year warranty.

LATEST NEWS

What is the difference between mh-z19b and mh-z19c?

1). MH-Z19C has one window to receive CO2 gas, while MH-Z19B has two windows. 2). Sampling period for MH-Z19C is 1 second, while MH-Z19B is 5 seconds. 3). Power supply for MH-Z19C is (5+/-0.1)V, while MH-Z19B is 4.5~5.5V. 4). MH-Z19C has analog output, while MH-Z19B does not have。5). Preheat time for MH-Z19C is 2.5mins, while for MH-Z19B is 1 min.6). MH-Z19C default auto-calibration cycle is 1 day, but you can choose 7-day cycle if necessary. While MH-Z19B is 1 day.7). Genernally, MH-Z19C has better consistency and performance than MH-Z19B, and can directly replace MH-Z19B. They share same size and price. Read more

Welcome to Winsen Shop

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