Description
Features
- Modular internal structure with a patented design
- 3 detection modules, each detecting up to 6 gases (18 gas max)
- Independent modules with separate air intake for precise detection
- Flexible air supply with up to 3 pumps
- preventing sensor cross-gas interference
- extending sensor lifespan
Technical Specifications
| Gas Detected | H2 CH4 O2 CO |
| Detection principle | CH4/CO: Infrared principle
O2: Electrochemical principle H2: Heat Conduction principle |
| Sampling method | Built-in stable flow pump, each flow pump is equipped in each independent module, pump flow is adjustable in ten steps, flow range: 0 mL/Min to 800 mL/Min |
| Modular structure | 3 detection modules, each module can be selected to detect up to 6 kinds of gases, and a total of 18 kinds of gases can be selected. The independence between the modules can solve the problem of mutual interference between gases to the greatest extent. |
| Concentration unit | ppm, mg/m3, % VOL, % LEL, can be switched by one button, and the concentration value is automatically converted by the internal system |
| Display | 3.5-inch colour display, resolution 320 x 480 |
| Display content | Gas formula, concentration data, unit of measure, gas curve trend, battery level, time, temperature, humidity, pressure (optional), pump status, wireless status, printer status, screen capture status |
| Display mode | Multiple display modes selectable, multi-channel data mode, multi-curve mode, multi-channel data + multi-curve mode, single channel + single curve mode |
| Data storage | Standard 8G SD card storage function (more capacity can be customised), storage interval can be set by itself, can achieve local storage, view, delete historical data and alarm records, can be directly connected to the computer through USB, quickly download stored data, TXT document; with PC software to download, store, analyse, print data |
| Communication and data download | Output RS232, RS485 signal; with PC software to download, store, analyse, print data (optional) |
| Wireless transmission | Bluetooth (with printer), ZigBee, built-in DTU wireless module (optional) |
| Built-in printer or external Bluetooth printer (optional) | |
| Print content | Text, graphics, 1D code, 2D code, curve |
| Screen capture settings | The content displayed by the current host can be saved in the form of a BMP picture, and then the picture is exported to the computer through the USB cable for the user to record and reference. |
| Operating language | Chinese and English |
| Battery capacity | 3.7 V DC, 10000 mah rechargeable polymer battery with overcharge, over discharge, over voltage, short circuit protection |
| Charging interface | Micro-USB charging interface is designed to be charged anytime, anywhere with common data lines and mobile power |
| Filter device | Each module is equipped with a multi-layer filter to efficiently filter oil, water and dust. |
| Measure Range | H2: 0% VOL to 100% VOL
CH4: 0% VOL to 100% VOL CO: 0% VOL to 100% VOL O2: 05 VOL to 30% VOL |
| Resolution | 0.01% VOL (H2, CH4, CO, O2) |
| Precision | 2% FS |
| Response Time | ≤10 s |
| Repeatability | ≤±1% |
| Zero shift | ≤±1% (F.S / Year) |
| Explosion-Proof | Exec II CT3 Gc |
| Alarm mode | Buzzer, red LED and alarm status prompt on the display, fault alarm, pump abnormal alarm, battery low battery alarm, shutdown alarm, fall alarm (optional) |
| Linearity error | ≤±1% |
| Degree of protection | IP 66 |
| Working humidity | 0% RH to 95% RH |
| Standard accessories | Manual, certificate, warranty cards, charger, carrying case, the soot filter water vapour, air sampling rod |
| Optional accessories | Printer, pressure sensor, high temperature probe, dry filter |
| humidity | 0 RH to 99% RH |
| Temperature | -4 °F to 122 °F (-20 °C to 50 °C) |
| Operating temperature | -40 °F to 158 °F (-40 °C to 70 °C) |
| Dimensions | 10.24 in x 9.06 in x 4.72 in (260 mm x 230 mm x120 mm) |
| Weight | 8.16 lb (3.7 Kg) |