Gases to be detected | Arbitrary combination of 1 ~ 5 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. |
| 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. |
| 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. |
Resolution | 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 |
Detection principle | Electrochemical, catalytic combustion, infrared, thermal
conductivity, PID photoionization, and so on, depending on the type
of gas, range, field environment and user demand. |
Sensor service life | 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. |
Allowable error | ≤±2% F.S (other or higher precision levels can be customized) |
Linearity | ≤±2% | Repeatability | ≤±2% | Uncertainty | ≤±2% |
Response time | T90≤20 seconds | Recovery time | ≤30 seconds |
Working environment | Temperature: -40 ℃ ~ + 70 ℃, humidity: ≤10 ~ 95% RH, and built-in
filters can be used in high humidity or high dust environment. |
| -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 800 ℃ or higher. |
Temperature and humidity measurement | Optional configuration: temperature at -40 ℃ ~ + 70 ℃, accuracy
level at 0.5 ℃; humidity at 0 ~ 100% RH, precision level at 3 % RH |
Power supply | 3.6VDC, 5500mA high capacity rechargeable polymer battery |
Detection mode | Built-in pump-suction type measurement, and flow rate at 500 ml /
min. Calibration flow rate should be greater than 500 ml / min,
three-way pipe should be connected, so as to ensure that the
excessive gas will be discharged from the bypass |
Alarm mode | It is possible to set as sound & light alarm, vibration alarm,
sound & light + vibration alarm, Turning off the alarm. |
Communication interface | USB (charging and communication), optional: RS232, infrared
communication, automatic recognition |
Data storage | Standard configuration is the data storage capacity for 100, 000
entries |
Protection level | IP66 |
Explosion-proof type | Intrinsically safe type |
Explosion-proof mark | Exia II CT6 |
Exterior dimensions | 180×78×33mm (L×W×H) |
Weight | 350g |
Standard accessories | Manual, qualification certificate, warranty card, USB charger
(including the data cable), high-grade aluminum instrument case,
belt clip, humidity dust filter |
Optional items | Temperature and humidity measurement function, 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), high temperature sampling and cooling
filter handle, high temperature humidity pretreatment system,
multiple humidity dust filter, hanging rope, CD-ROM (upper level
computer communication software), external mini wireless infrared
printer |
