Gases to be detected
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Arbitrary combination of 1 ~ 4 types of gases such as toxic gases, oxygen gas, carbon dioxide, inflammable and explosive gases, TVOC, and so on. Optional configuration: temperature and humidity measurements.
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Application scenarios
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All the cases which requires the portable rapid detection of gas concentrations such as petroleum, chemical, pharmaceutical, environmental protection, combustion gas distribution, warehousing, smoke gas analysis, air governance, and so on.
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Detection range
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0 ~ 1, 10, 100, 1000, 5000, 50000, 100000ppm, 200 mg/L, 100%LEL, 20%, 50%, 100%Vol, can be selected; and other ranges can be customized.
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Resolution
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0.01ppm or 0.001ppm (0 ~ 10 ppm);
0.01ppm (0 ~ 100 ppm),
0.1ppm (0 ~ 1000 ppm),
1ppm (0 ~ 10000 ppm or more),
0.01 mg/l (0 ~ 200 mg/l),
0.1% LEL,
0.01%,
0.001% Vol
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Detection principle
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Electrochemical, catalytic combustion, infrared, thermal conductivity, PID photoionization, and so on, depending on the type of gas, range, field environment and user demand.
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Sensor service life
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Electrochemical principle: 2 ~ 3 years; Oxygen gas: 2 years or 6 years can be selected; infrared principle: 5 ~ 10 years;
catalytic combustion: 3 years; thermal conductivity: 5 years; PID photoionization: 2 ~ 3 years.
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Allowable error
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≤±3% F.S (higher precision levels can be customized)
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Linearity
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≤±2%
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Repeatability
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≤±2%
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Uncertainty
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≤±2%
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Response time
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T90≤30 seconds
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Recovery time
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≤30 seconds
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Working environment
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Temperature: -40 ℃ ~ + 70 ℃, humidity: ≤10 ~ 95% RH
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Sample gas temperature
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-40 ℃ ~ + 70 ℃, and the optional configuration of high-temperature sampling and cooling filter handle will be possible to detect
the smoke gas at the temperature of 400 ℃ or higher.
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Temperature and humidity measurement
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Optional configuration: temperature at -40 ℃ ~ + 70 ℃, accuracy level at 0.5 ℃; humidity at 0 ~ 100% RH, precision level at 3 % RH
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Power supply
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3.7VDC, 3000mA high capacity rechargeable polymer battery
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Display mode
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2.31-inch high-definition color screen
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Detection mode
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Diffusion type measurement. The calibrated flow rate is 500 ml/minute.
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Alarm mode
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It is possible to set as sound & light alarm, vibration alarm, sound & light + vibration alarm, turning off the alarm.
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Communication interface
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USB (charging and communication), optional: RS485 communication interface
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Data storage
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Standard configuration is the data storage capacity for 100, 000 entries
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Protection level
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IP65
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Explosion-proof type
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Intrinsically safe type
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Explosion-proof mark
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Exia II CT4 Ga
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Exterior dimensions
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130×68×34mm (L×W×H)
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Weight
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200g
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Standard accessories
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Manual, qualification certificate, warranty card, USB charger (including the data cable), belt clip, colorful packaging box (optional high-grade aluminum instrument case)
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Optional items
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Temperature and humidity measurement function, external gas sampling pump, 1.2 m retractable sampling handle (1-10 meter hose, and
the standard length is 1 meter), 0.4 meter stainless steel sampling handle (with dust filter, not retractable)
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