| Detection range |
0 ppm to 1 ppm, 10 ppm, 100 ppm, 1000 ppm, 5000 ppm, 50000 ppm, 100000 ppm, 200 mg/L, 100% LEL, 20%, 50%, 100% Vol, can be selected; and other ranges can be customized. |
| Resolution |
0.01 ppm or 0.001 ppm (0 ppm to 10 ppm); 0.01ppm (0 ppm to 100 ppm), 0.1 ppm (0 ppm to 1000 ppm), 1 ppm (0 ppm to 10000 ppm or more), 0.01 mg/l (0 mg/l to 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 to 3 years; Oxygen gas: 2 years or 6 years can be selected; infrared principle: 5 to 10 years; catalytic combustion: 3 years; thermal conductivity: 5 years; PID photoionization: 2 to 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 s |
| Recovery time |
≤30 s |
| Working environment |
Temperature: -40 °F to 158 °F (-40 ℃ to 70 ℃), humidity: ≤ 10% RH to 95% RH, and built-in filters can be used in high humidity or high dust environment. |
| Sample gas temperature |
-40 °F to 158 °F (-40 ℃ to 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 1472 °F (800 ℃) or higher. |
| Temperature and humidity measurement |
Optional configuration: temperature at -40 °F to 158 °F (-40 ℃ to 70 ℃, accuracy level at 33 °F (0.5 ℃); humidity at 0% RH 100% RH, precision level at 3 % RH |
| Power supply |
3.7 V DC 6000 mAh high-capacity rechargeable polymer battery |
| Display mode |
2.5 in high-definition color screen |
| 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 |
| Dimensions |
7.6 in x 3 in x 1.8 in (195 mm x 77 mm x 46 mm) |
| Weight |
0.7 lb. (350 g) |
