Cosmos XOC-2200 氧气一氧化碳复合气体检测仪




Gas Detected

Oxygen (O2)

Carbon Monoxide (CO)

Detection Principle

Galvanic cell

Electrochemical cell

Sampling Method


Measuring Range
(Service Range)

0-25vol% (25-50vol%)

0-300ppm: 1ppm,
(350-2,000ppm: 50ppm)



0-350ppm: 1ppm
350-2,000ppm: 50ppm

Indication Accuracy *1

Within± 0.5vol%

Within ±30ppm

Alarm Set Value

1st stage: 19.5vol%
2nd stage: 18.0vol%

1st stage: 50ppm,
2nd stage: 150ppm,
150ppm(time weighted average)

Response Time *2

20s or less

30s or less

Display Mode

LCD (Manual backlight)

Alarm Mode

Buzzer sounds, fl ashing red light, vibrator


Remaining battery level, peak hold, peak value memory, readout of time weighted average, remaining battery level, alarm functions except gas alarm (time weighted average, sensor malfunction, battery level, zero-adjustment malfunction), gas calibration, gas concentration indication.

Operating Temperature

-10 to 40, 30-90% RH (non-condensing)

Operating Air Pressure

Air pressure ±10%

Power source *3

1 x AAA alkaline dry cell

Battery Life

Up to 5,000 hours (at 20°C with less than 20ppm)


W65 x D22 x H64mm (excluding protrusions)


approx. 75g (including battery)

Standard Accessories

1x AAA alkaline dry cell, 1 x safety pin adaptor (with fixing screw)

  • Under identical measuring conditions.
  • Operating at 20 ± 2°C.
  • Battery life may vary with ambient conditions, conditions of use, storage period, battery manufactures, etc.
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