Description
Features
- Portable 4 in 1 Gas Detector
- Diffusion Type: 1 to 4 types of gas
- USB Interface (Charging plus storage)
- Multi-alarm Mode
- Three displays interfaces: Multi-channel, Single-channel, Real-time curve
Technical Specifications
| Gases to be detected | Arbitrary combination of 1 to 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. |
| Application scenarios | All the cases which require 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 ppm to 1 ppm, 10 ppm, 100 ppm, 1000 ppm, 5000 ppm, 50000 ppm, 100000 ppm, 200 mg/L, 100 % LEL, 20 % Vol, 50 % Vol, 100 % Vol, can be selected and other ranges can be customized. |
| Resolution | 0.01 ppm or 0.001 ppm (0 ppm to 10 ppm); 0.01 ppm (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. |
| Allowable error |  ≤ ± 3 % F.S (higher precision levels can be customized) |
| Linearity |  ≤ ±2 % |
| Uncertainty |  ≤ ±2 % |
| Repeatability |  ≤ ±2 % |
| Response time | T90 ≤ 30 S |
| Recovery time |  ≤ 30 S |
| Working Humidity | ≤ 10 % RH to 95 % RH |
| Power supply | 3.7 V DC, 3000 mA high-capacity rechargeable polymer battery |
| Display mode | high-definition color screen |
| Detection mode | Diffusion type measurement. The calibrated flow rate is 500 ml/minute. |
| Alarm mode | It is possible to set as sound & light alarm, vibration alarm, sound & light plus vibration alarm, turning off the alarm. |
| Communication interface | USB (charging and communication), optional: RS485 communication interface |
| Data storage | Standard configuration is the data storage capacity for 100, 000 entries |
| Protection level | IP65 |
| Explosion-proof type | Intrinsically safe type |
| Explosion-proof mark | Exia II CT4 Ga |
| Standard accessories | Manual, qualification certificate, warranty card, USB charger (including the data cable), belt clip, colorful packaging box (optional high-grade aluminum instrument case) |
| Temperature measurement | Optional configuration: temperature at – 40 °F to 158 °F (- 40 ℃ to 70 ℃), accuracy level at 32.9 °F (0.5 ℃) |
| Working Temperature | – 40 °F to 158 °F (- 40 ℃ to 70 ℃), |
| Exterior dimensions | 5.12 in x 2.68 in x 1.34 in (13 cm × 6.8 cm × 3.4 cm) |
| Weight | 7.05 oz (200 g) |