• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Place of Origin: Henan, China (Mainland)
  • Brand Name: Winsen
  • Model Number: ME3-NH3
  • Sensor Type: electrochemical ammonia gas sensor
  • Detection Gas: NH3
  • Measurement Range: 0-50ppm
  • Anticipated using life: >12 month

Packaging & Delivery

Packaging Details inner: foam cushion, outside: carton
Delivery Time within 5 days after your payment

 Electrochemical   Ammonia Gas Sensor


1 Feature


ME series NH3 sensors have low consumption , small size, high sensitivity, wide range of linearity , and better anti-jamming capacity, good reproducibility , stability and reliability ect advantage . It is electrochemical sensor widely suits for industry and environmental protection field ect .

2 Application


Detecting NH3 in industry and environmental protection field



3 Feature


 * Low consumption  * High precision  * High sensitivity * Extensive linear range * Strong anti-interference ability * Excellent repeatability and stability


4. Parameter




Measurement Range







Output signal±2%


Response time(t 90) s



Signal attenuation



Zero drift(ppm)


Clean air

Temperature range(°C)



Temperature drift(ppm)



Humidity range



Pressure range(kPa)



Storage temperature(°C)



Storage period(month)



Anticipated using life(month)



Max detecting concentration(ppm)



























1. Quality Guarantee

All products of Winsen are under strict inspection and testing before they come off the production line to make sure they are 100% qualified.


2. Sample Order
Sample order is accepted, and the fees will be borne by buyer.
Sample cost will be refunded upon big order placed.


3. Customized 
Customer LOGO and packing design are accepted. 
Customized design and function will be offered freely (including molding).


4. MOQ
Different products model have different MOQ, pls contact us for details.


5. Payment methods
T/T, Western union, etc.


6. Lead Time
Reference lead times: 3~15days after receiving the deposit.
The actual lead time can be informed by Order Processing Dept. when ordering.


7. Shipping
Winsen select the most appropriate way of transportation, according to customer's requirement.
We ensure the on time shipment by choosing experienced forwarder.


Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
China (Mainland) | Manufacturer, Trading Company
Transaction Level:
Supplier Assessments:
1 Transactions 800+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $83,000
Learn More