Description
Overview
GAOTek combustible gas detector Imported high sensor and vacuum suction pump 10 gear adjustable flow stable service life, low noise, Customized gas measuring range for different tests. Flexible metal probe (Selection) The detection is more accurate, disassembled at will, Double-layer pipeline, and Spring protection.
Features
- Imported high precision sensor response in 8 seconds
- 5 “HD screen data curve switching
- Multi layer filter, Waterproof, oil-proof and dustproof
- Data transfer function, Data transfer by USB cable download in EXCEL format
- Large capacity rechargeable lithium battery Work continuously for 10 hours+
Technical Specifications
| Gas Detected | Carbon Monoxide CO Oxygen O2 Hydrogen Sulphide H2S Combustible EX |
| Detection principle | Electrochemical principle, Catalytic combustion principles EX |
| Measure Range | H2S: 0 ppm to 100 ppm, CO: 0 ppm to 1000 ppm, O2: 0% VOL to 30% VOL, EX: 0% LEL to 100% LEL |
| Resolution | H2S: 0.01 ppm, CO: 1 ppm, O2: 0.01% VOL, EX: 0.01% LEL |
| Precision | 2% FS |
| Sampling method | Built in stable flow pump, flow range: 0 ML per Min to 500 ML per Min |
| Modular structure | Can detect up to 1 to 4 kinds of gases |
| Concentration unit | ppm, mg per m3, % VOL, % LEL, can be switched by one button |
| Display | 3.5-inch color display, resolution 320 x 480 |
| Display mode | Multiple display modes select-able: multi-channel data mode, multi-curve mode, single channel + single curve mode |
| Data storage | Standard 16M capacity storage function, can save up to 100,000 data groups. Can be directly connected to the computer through USB, quickly download stored data, EXCEL format |
| Wireless transmission | (optional) Bluetooth (with printer), ZigBee, built-in DTU wireless module (optional) |
| Built-in printer or external Bluetooth printer (optional with extra charge) |
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| Operating language | Chinese and English |
| Battery capacity | 3800 mA rechargeable |
| Charging interface | USB charging interface, 5 V or 2 A standard charger |
| Filter device | Equipped with a multi-layer filter to filter oil, and water efficiently and dust. |
| Wireless network | Bluetooth (with print function), ZigBee, Lora + (relay DTU), DTU (optional with extra charge) |
| Network frequency | Lora (470 M), DTU (2.4 G) (optional with extra charge) |
| Wireless trans. distance | Lora 0.994 miles (1.6 km), DTU (unlimited) (optional with extra charge) |
| Response Time | ≤ 8 S |
| Repeatability | ≤ ± 1% |
| Zero shift | ≤ ± 1% (F.S per Year) |
| Working humidity | 0% RH to 95% RH (no condensation) (high humidity can be selected with a filter drying device) |
| Explosion-Proof | Exic II CT3, GC |
| Alarm mode | Buzzer, LED, and alarm status prompt on the display, fault alarm, pump abnormal alarm, battery low battery alarm, shutdown alarm, fall alarm (optional with extra charge) |
| Recovery Time | ≤ 10 S |
| Linearity error | ≤ ± 1% |
| Degree of protection | IP66 |
| Standard accessories | Manual, warranty card, power charger, carrying case, water and oil filter, data cable |
| Optional accessories | Bluetooth printer, pressure sensor, high-temperature rod, Metal extension rod, Bendable rod, Silicone hose, dry filter device, PC download software |
| Operating Temperature | -4 °F to 122 °F (-20 ℃ to 50 ℃) (optional flue gas sampling probe, up to 1112 °F (600 °C), 2192 °F (1200 °C) smoke concentration) |
| Dimension | 10.63 in x 2.95 in x 1.61 in (270 mm x 75 mm x 41 mm) |
| Weight | 0.88 lb (0.40 kg) |