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Portable multi gas detector CO CH4 H2S O2 4 gas detector


Sampling | Pump, diffusion |
Alarm Mode | Acousto optic alarm |
Display | LCD display |
Explosion-proof Grade | ExibIIC T3 |
Working Temperature | - 10 °C ~ + 40 °C |
Relative Humidity | 15%~90% RH (non-condensing) |
Power | 3.7V rechargeable lithium battery, continuously work for over 10 hours |
Dimension | 133 L×70 W×36 H mm (52.4" x27.6" x14.2") |
Weight | Approx. 300g |
Sensor Service time | One year for combustible gas sensor; two years for oxygen semsor, toxic gases sensors and PIDsensor |
Warranty | 1 year |
No. | Kinds of gas detection | Measurement range | Detection accuracy | 90% response time | Minimum readout | Alarm set point low/high |
1 | PH3 | 0-5-2000ppm | ±5%(F.S) | ≤25s | 0.01ppm | 0.3/5ppm |
2 | O2 | 0-30% | ±5% | ≤15s | 0.1% | 18.0%/23.0% |
3 | EX | 0-100%LEL | ±5%(F.S) | ≤5s | 1%LEL | 25.0%/50.0%LEL |
4 | CO | 0-1000 ppm | ±5%(F.S) | ≤25s | 1 ppm | 50ppm/100ppm |
5 | H2S | 0-100 ppm | ±5%(F.S) | ≤30s | 1 ppm | 10ppm/20ppm |
6 | NO2 | 0-20 ppm | ±5%(F.S) | ≤25s | 0.1 ppm | 3ppm/10ppm |
7 | NO | 0-250 ppm | ±5%(F.S) | ≤60s | 1 ppm | 25ppm/50 ppm |
8 | SO2 | 0-100 ppm | ±5%(F.S) | ≤30s | 0.1 ppm | 2 ppm /10 ppm |
9 | CI2 | 0-20 ppm | ±5%(F.S) | ≤30s | 0.1 ppm | 1 ppm /10 ppm |
10 | NH3 | 0-100ppm | ±5%(F.S) | ≤50s | 1 ppm | 25 ppm /50 ppm |
11 | H2 | 0-1000 ppm | ±5%(F.S) | ≤60s | 1 ppm | 50 ppm /100 ppm |
12 | HCN | 0-50 ppm | ±5%(F.S) | ≤200s | 0.1 ppm | 10 ppm /20 ppm |
13 | HCL | 0-20 ppm | ±5%(F.S) | ≤60s | 0.1 ppm | 5 ppm /10 ppm |
14 | CH4 | 0-100%LEL | ±5%(F.S) | ≤5s | 1%LEL | 25.0%/50.0%LEL |
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