• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: Netech
  • Model Number: NT-OM
  • Commodity: oxygen generator
  • capacity: 3l 5l 7l 10l
  • material: lithium or zeolite
  • Pressure(outlet: 0.06-0.08Mpa
  • concentration: 90%+-5%
  • Relative humidity: ≤ 70%±10%
  • Noise: ≤60Db
  • MOQ: 1 set
  • Warranty: 1 year
  • Power supply: 110/220V 50/60Hz

Packaging & Delivery

Packaging Details Carton or wooden box
Delivery Time For sample, within 1-5 working days after payment confirmed

Portable testing oxygen concentration oxygen sensor / oxygen analyzer / oxygen regulator




 1, Adopt 3 years imported long-life

electrochemical oxygen sensors.


2, This tester needs to correct

before use, please check the

correction instruction;


3, Please replace the battery if it's

low, or the numerical value will

show incorrectly;


4, This device will auto shut down

after turning on for 30 mins.


 Corecction instruction


1, Turn on the device, connect the


pipette filler with the tester and pinch for 2-3 times to


suck the fresh air; 3 mins later, if the numerical value


is not within 20.9±0.5, then the tester needs to correct.



2, Turn on the tester, simultaneously press "Key 1" and


"Key 2" for 5 seconds, then loosen the keys and enters


the correction function.



3, Correction: press "Key 1" to increase 0.1%, press


"Key 2" to decrease 0.1%, until correct to 20.9+-0.05,


then shortly press the left key to exit. Then it's in test condition.








Portable testing oxygen concentration oxygen regulator / oxygen analyzer / oxygen flow meter




Quality control:


  • Every procedure has personnel inspection. 
  • All the products must be tested and qualified before packaging. 

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)
Transaction Level:
Supplier Assessments:
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $31,000
Learn More