Enviro Testers Oxygen Concentration Alarm Detector

This Oxygen Concentration Alarm Detector has temperature -4 °F to 122 °F, humidity range of 0% to 95% RH and response time 10s.

SKU: ETEOGD-223 Category:

Features

  • Original imported high-precision sensor
  • Four random gas sensors can be combined freely
  • LCD dot matrix display
  • The battery and voltage can be checked by one press
  • Ultra-high buzzer alarm sound
  • Data storage function
  • Rechargeable lithium polymer battery of large capacity
  • Strong and upscale alligator clip
  • Special engineering plastics housing of high intensity

 

Technical Specification

Gas detected NH3, O2, CO2
Detection principle Electrochemistry IR
Sampling method Pumping suction, flow rate can up to 1 L / min, ten grades of pumping suction for selection
Measure range NH3: 0 ppm to 100 ppm, O2: 0% to 30% Vol, CO2: 0 ppm to 2000 ppm
Resolution NH3: 0.01 ppm, O2: 0.01% Vol, CO2: 1 ppm
Precision ≤±2% F.S.
Signal output High-speed data transmission by USB, available for data downloading and printing (optional function)
Response time ≤10 s
Repeatability ≤±1%
Zero shift ≤±1% (F.S / year)
Recovery time ≤10 s
Linearity error ≤±1%
Display LCD dot matrix display
Degree of protection IP 65
Operating time 12 hrs
Alarm mode Sound, light, vibration
Explosion-proof ExiaIICT3
Humidity 0% RH to 95% RH
Temperature -4 °F to 122 °F (-20 °C to 50 °C)
Dimension 5.15 in x 3.26 in x 1.37 in (131 mm x 83 mm x 35 mm)
Weight 0.52 lb (240 g)