| Gases to be detected | O2: Electrochemical sensor, 0-30%VOL, 0.01%VOL resolution
CO: NDIR sensor, 0-15%, 0.01%Vol resolution
CO2: NDIR sensor, 0-20%VOL, 0.01%VOL resolution
NOx: Electrochemical sensor, 0-2000ppm, 1ppm resolution
HC : NDIR sensor, 0-5000ppm, 1ppm resolution |
| Application scenarios | 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. |
| Detection range | 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. |
| Sample gas temperature | -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 1300 ℃. |
| 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, 10000mA high capacity rechargeable polymer battery |
| Display mode | 3.5-inch high-definition color screen |
| Detection mode | Built-in pump-suction type measurement, and flow rate at 800 ml /
min. Calibration flow rate should be greater than 800 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,
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; SD card storage and USB disk storage functions are
optional configuration. |
| Protection level | IP66 |
| Explosion-proof type | Intrinsically safe type |
| Explosion-proof mark | Exia II CT6 |
| Exterior dimensions | 230×210×120 mm (L×H×W) |
| Weight | 2.5Kg |
| Standard accessories | Manual, qualification certificate, warranty card, USB charger
(including the data cable), high-grade aluminum instrument case,
built-in humidity dust filter, 0.4 meter stainless steel sampling
handle (1 meter of hose, with dust filter, not retractable) |
| Optional items | Temperature and humidity measurement function, 1.2 m retractable
sampling handle (1-10 meter hose, and the standard length is
1meter), external remote sampling pump, high temperature sampling
and cooling filter handle, high temperature humidity pretreatment
system, CD-ROM (upper level computer communication software),
external mini wireless infrared printer, built-in mini printer, SD
card storage, USB disk storage, wireless data communications.
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