Overview
Enviro Testers portable methane gas detector adopts imported high performance sensor, is an intelligent high-performance detection alarm that can continuously detect and monitor methane gas concentration and with function of people falling alarm. It is built-in temperature and humidity sensors, display temperature and humidity real-time. Its wireless function allows the security personnel to get a real-time equipment data and alarm status in any place. Visual data displays, a large 2.3 inch full-color screen and quicker response time help improve personnel safety and protection to a whole new level.
Features
- Imported high-performance sensor
- Active pump suction, short response time
- Embedded 32-bit ultra-low power microprocessor
- Small error and high resolution
- Built-in temperature and humidity sensors
- Real-time display temperature and humidity
- Intelligent temperature, humidity
- Zero-point compensation algorithm
- Ensure the accuracy of measurement results
- Auto detection working status of various sensors and components
- Large and clear back light
- Buttons navigation friendly user interface
- Support Chinese and English interface free switch
- USB port mobile phone charger compatible
- First class mechanical design
- Anti-corrosion, anti-electromagnetic radiation
- Reasonable scientific gas chamber design
- Ensure sensors are not affected by environment
- Storage interval can be customized
- 300,000 groups of data stored with date or time data
- Data recovery function
- RTU short distance wireless transmission
- Modes are both available through the built-in wireless module
- Sending real-time detection results and alarm status to security center
- Support USB data download
- Support micro-portable printer, bluetooth wireless printing
Technical Specifications
| Name | Enviro Testers Portable methane gas detector |
| Detection gas | Methane (CH4) gas |
| Working principle | Electrochemical, infrared, TCD, PID, catalytic combustion(optional) |
| Detection range | 0 ppm to 1 ppm, 0 ppm to 10 ppm, 0 ppm to 50 ppm, 0 ppm to 100 ppm, 0 ppm to 200 ppm, 0 ppm to 500 ppm, 0ppm to 1000 ppm, 0 ppm to 2000 ppm, 0 ppm to 5000 ppm, 0 ppm to 10000 ppm, 0 ppm to 50000 ppm 0% LEL to 100% LEL 0% VOL to 5% VOL, 0 % VOL to 10% VOL, 0% VOL to 30% VOL, 0 % VOL to 50% VOL, 0 VOL % VOL to 100% VOL (optional) |
| Resolution | 0.01 ppm (0 ppm to 100 ppm); 0.1 ppm (0 ppm to 1000 ppm); 1 ppm (>1000 ppm); 0.1% LEL; 0.01% VOL |
| Sampling method | Active pump suction, built in air pump can open or close independently Flow speed: 500 mL/min |
| Accuracy | ≤±3% F.S. |
| Repeatability | ≤±1% |
| Zero drift | ≤±1% (F.S./year) |
| Response time | ≤20 S (T 90) |
| Recovery time | ≤30 S |
| Shell material | Engineering plastics + 304 stainless steel + high-strength wear-resistant and corrosion-resistant aluminum alloy |
| Battery | Standard 11000 mAh capacity lithium battery, more than 24 hours continuous working time, charging time less than 9 hours, support mobile power supply and charging, USB port mobile phone charger compatible. |
| Alarm method | Sound alarm 95 dB @ 30 cm, red LED alarm light, personnel falling alarm, short distance wireless and long distance GPRS alarm. |
| Alarm value setting | A 1 alarm value, A 2 alarm value TWA, STEL and low concentration alarm value can be set individually. |
| Direct reading | Measured value, data logging status, pump working status, environment temperature and humidity, maximum value, minimum value, average value |
| Calibration | 2 to 4 level of the target-point automatic calibration can set the calibration certified value, zero setting. |
| Explosion proof | ExdⅡCT4 Ga (Intrinsically Safe) |
| Standards | GB 12358-2006, GB 3836.1-2010, GB 3836.4-2010 |
| Protection class | IP66 (water and dust proof) |
| Operation mode | User mode, administrator mode |
| Working humidity | 0% RH to 95% RH (Non-condensing) |
| Working temperature | -40 ℉ to 158 ℉ (-40 ℃ to 70 ℃) (If match with high temperature sample handles, can measure up to1472 ℉ (800 ℃)) |
| Dimensions | 10.6 in x 7.6 in 4.2 in (270 mm × 193 mm × 106 mm) LxHxW |
| Weight | 5.51 Ib (2.5 kg) |
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