Overview
Enviro Test Construct 4 in 1 gas detector meter is a kind of mini size and high accuracy portable multi gas detector. Easy to operate, comprehensive functions, can measure 4 common gas hazards: carbon monoxide, hydrogen sulfide, flammable gases, and oxygen depletion, other multi gases are available for customization. The detector has a back clip, protected by silicone case, suitable for different kinds of situations.
Features
- Employ original imported high precision sensor
- Four random gas sensors can be combined freely
- LCD dot matrix display
- Chinese and English operation
- The gas concentration unit PPM and mg/m3 can be shifted quickly
- The battery and voltage can be checked by one press
- One press to restore factory settings
- Ultra-high buzzer alarm sound, alarm with sound, light, and vibration at the same time
- Can record 100 sets alarm data, alarm record can be checked on the device
- Data storage function can record 100 thousand set data
- Rechargeable lithium polymer battery of large capacity
- Strong and upscale alligator clip, convenient to take along during operation
- Special engineering plastics housing of high intensity, strong and durable
Technical Specifications
| Gas Detected | O2 CH4 CO H2S gas detector |
| Detection Principle | Electrochemistry, Catalytic combustion |
| Sampling Method | diffusion |
| Measure Range | O2: 0 % VOL to 30 % VOL CH4: 0 % LEL to 100 % LEL CO: 0 ppm to 1000 ppm H2S: 0 ppm to 100 ppm |
| Resolution | O2: 0.01 % VOL CH4: 1 % LEL CO: 1 ppm H2S: 0.01 ppm |
| Precision | ≤ ± 2 % to 5 % F.S. |
| Data Recording | Storage capacity of over one hundred thousand sets. Interval time ranges from 10 – 3600seconds are settable. (Optional function) |
| Recovery Time | ≤ 10 S |
| Linearity Error | ≤ ± 1 % |
| Display | Monochrome dot matrix display |
| Gas Unit | ppm, mg/m3, % VOL, % LEL |
| Humidity | 0 % RH to 95 % RH |
| Degree Of Protection | IP65 |
| Operating Time | 14 hours continuously |
| Charging Time | 4 hours to 6 hours |
| Repeatability | ≤ ± 1 % |
| Zero Shift | ≤ ± 1 % (F.S/year) |
| Explosion-Proof | ExiaⅡCT3 |
| Alarm Mode | Sound, light, vibration |
| Charger | Travel charger with USB |
| Temperature | – 4 °F to 122 °F (- 20 °C to 50 °C) |
| Dimensions | 5.16 in x 3.27 in x 1.38 in (131 mm x 83 mm x 35 mm) |
| Weight | 0.53 lb (0.24 kg) |
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