Favorable price handheld methane gas detector, using infrared detection principle, detection range of 0-50% VOL, 0-100% VOL, 0-100% LEL optional, resolution up to 0.01% VOL. Equipped with 750ml/min high-efficiency pumping and suction system, rapid response within 10 seconds, with sound, light and vibration alarm. Rugged ABS + PC shell, protection grade IP66, suitable for a variety of harsh environments. Equipped with 3.7V rechargeable lithium battery, the endurance time is up to 100 hours, which is the best choice for safe monitoring of methane gas.
Specification
| Model |
GD200-CH4 |
| Sampling Method |
Pumping suction, flow rate can be up to 750ml/min |
| Detection Principle |
Infrared |
| Gas |
Methane (CH4) |
| Range (Optional) |
0-100% LEL, 0-50% VOL, 0-100% VOL |
| Resolution |
1% LEL (0-100% LEL), 0.01% VOL (0-50% VOL, 0-100% VOL) |
| Accuracy |
≤±3% F.S. |
| Responce Time |
≤10s |
| Repeatability |
≤±1% |
| Recovery Time |
≤10s |
| Linearity Error |
≤±1% |
| Zero Shift |
≤±1% (F.S./year) |
| Data Logging (Optional Function) |
High speed data transmission by USB, available for data downloading and printing (The built-in IC card has about 2G memory, which can record 100,000 sets of data.) |
| Alarms |
Sound, light and vibration |
| Display |
LCD dot matrix display |
| Language |
Chinese/English |
| Battery |
3.7V rechargeable lithium battery, 3.7 Watt
(Charger included: Input AC 100-240V 50/60Hz with optional USA, Europe or UK plug) |
| Operating Time |
100h (Pump off) |
| Communication |
Mini USB interface supports standard MODBUS communication protocol |
| Explosion-proof Grade |
Ex ia llC T4 |
| Case Material |
ABS+PC |
| Protection Grade |
IP66 |
| Certification |
CE, ATEX |
| Operating Temperature |
-20℃~50℃ |
| Operating Humidity |
0~95%RH (non-condensing) |
| Operating Pressure |
0.8~1.2bar |
| Dimension |
205*75*32mm |
| Weight |
300g |
| Warranty |
12 months |
| Extension Probe |
About 480mm (Total Length), About 300mm (Probe Head) |
Portable Gas Monitor User Manual
Communication Protocol
Portable Gas Monitor Calibration Accessories - Gas Pressure Regulator
Gas Detector Software
Portable CH4 Gas Monitor Features
- Original imported high-precision sensors to ensure the accuracy and reliability of the test results.
- Fast data transfer via USB interface with optional download and print functions.
- Multi-functional display interface with optional display of gas type, concentration, maximum value, local time and ambient temperature.
- Operation interface with multi-language support, easy switching and friendly user experience.
- Built-in miniature sampling pump, suction power can be adjusted in ten gears, and with explosion-proof qualified certification, excellent safety performance.
Gas Monitor Functions
- Real-time monitoring of gas concentration in the environment or confined space, with automatic alarm for exceeding the standard.
- Built-in self-calibration function and zero calibration function ensure accurate and reliable monitoring.
- One key to restore the factory settings, to avoid the trouble caused by misoperation.
- Equipped with temperature and pressure compensation function, adapting to gas monitoring under different environmental conditions.
- Dual-stage sound and light alarm system, alarm point can be customized, flexible response to various situations.
- Built-in high-capacity lithium polymer rechargeable battery, providing long life.
- Adopt pump suction sampling mode, adjustable suction force to ensure accurate sampling.
- Made of special engineering plastics with anti-slip, waterproof, dustproof and explosion-proof features.
Portable Methane Gas Monitor Details
Applications
Tips: How to maintain the portable methane gas monitor to ensure its long-term stable operation?
To ensure the long-term stable operation of the methane gas detector, please follow the following maintenance guidelines:
- Calibrate the gas tester regularly, perform self-calibration and zero calibration every 3-6 months.
- Keep the sensor and sampling pump clean from dust and moisture.
- Store in a dry and clean environment after use.
- Check the battery level regularly and charge it as needed.
- If any abnormality or damage is detected, promptly contact professional maintenance service.
These measures can effectively extend the service life of the CH4 gas detector and improve the accuracy of monitoring.
