VTSYIQI Nitrogen Dioxide Gas Detector Portable NO2 Gas Monitor with Measuring Range 0 to 50ppm Resolution 0.01ppm Accuracy ≤±3% F.S.Principle Electrochemical

About this item

Detection gas: Nitrogen Dioxide; Range: 0-50ppm; Resolution: 0.01ppm

Detection principle: electrochemical principle

Built-in 3.7V rechargeable lithium battery, USB interface charging, fast and convenient.

Data can be downloaded, printed and stored, data is automatically stored in the instrument, no need to manually record; you can either view the historical data on the instrument or download the data to a computer;

Specifications:

Detection gas: Nitrogen Dioxide; Range: 0-50ppm; Resolution: 0.01ppm

Detection Principle: Electrochemical

Response time: ≤30S (T90)

Detection Error: ≤±3%FS

Display technology: LCD dot-matrix display technology

Data logging: over 100,000 sets of stored data, storage interval 5-3600 seconds adjustable

Operating language: English and Chinese

Operating time: 100 hours (pump off)

Explosion-proof certification: to obtain explosion-proof certification

Measurement certification: CPA certificate

Alarm mode: sound, light, vibration

Linearity Error: ≤±1%

Recovery time: ≤30S

Repeatability: ≤ ± 1%

Zero drift: ≤±1% (FS / year)

Power supply: 3.7V rechargeable lithium battery, 3.7 Watt

Operating temperature: 20°C~50°C

Operating Humidity: 0-95%RH

Overall Dimension: 205*75*32mm

Weight: 300g