Overview
Enviro Test Construct gas monitor alarm with the famous brand sensor for different gas types, it can inspect four gasses at the same time, with the inner pump and the data logger function, optional sensor for the temperature and humidity measurement. It can inspect the single gas, two gas, three gas or four gas, according to the different customers demands.
Features
- Semiconductor technology of ultra low power 32 bit microprocessor, 24 bit ADC acquisition chip
- 4 in IPS industrial grade color screen.
- Support English language menu.
- The gas concentration unit supports the ppm and mg/m3.
- For 1 to 4 gas detection, supporting single gas, two gas, three gas and four gas inspection.
- With the inner pump and the suction strength is adjustable at different levels.
- Explosion proof grade of Ex ia IIC T4 Ga.
- OC-903 portable odor gas detector designed by our company, it can inspect kinds of incense or odor gas.
Technical Specifications
| Gas Type | Odor |
| Working Principle | Electrochemical sensor |
| Measuring Range | 0 ppm to10 ppm, 0 ppm to 100 ppm, 0 ppm to 1000 ppm |
| Resolution | 0.01 ppm, 1 ppm |
| Precision | ≤ ± 3 % F.S |
| Sampling Method | Pump-suction sampling, flow rate of 100 mL/min to 1000 mL/min. (Adjustable) |
| Data Logger Function | About 100,000 groups of data capacity. |
| Response Time | ≤ 20 s or 10 s |
| Recovery Time | ≤ 20 s |
| Repeatability | ≤ ± 1 % |
| Linearity | ≤ ± 1 % |
| Zero Drift | ≤ ± 1 % (F.S/year) |
| Display | Gas type, concentration unit, value, Time, Temperature, Humidity, pump and battery status |
| Concentration Unit | ppm, mg/m3 |
| Explosion-proof Grade | Exia II CT4 Ga |
| Protection Grade | IP65 |
| Accessory | Box, Instruction, USB charger, Data line, Calibration cap, CD |
| Alarm Mode | Audible-visual-vibration alarm |
| Working Environment | Working temperature: -22 °F to 140 °F (-30 ℃ to 60 ℃) Working humidity: 0 % RH to 95 % RH (non-condensing) Working pressure: -30 Kpa to 100 Kpa. |
| Dimension | 7.09 in (180 mm) |
| Weight | 1.1 lb (0.5 kg) |
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