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
- Tool Gas Monitor User Manual.pdf
- Tool Gas Monitor Data Downloading Operation Instruction.pdf
Communication Protocol
- Tool Handheld Gas Monitor Communication Protocol V1.0.pdf
Portable Gas Monitor Calibration Accessories - Gas Pressure Regulator
- Tool Single Stage Pressure Regulator User Manual
Gas Detector Software
- Tool Portable Gas Monitor DataExport 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.
Portable Methane (CH4) Gas Monitor, 0 to 50% VOL
