Description
Overview
GAOTek Gas Detector for Methane monitors concentration of ozone gas with wide measure range, offers self-check function and zero calibration function.
Key Features
- Using imported high-precision Infrared principles sensor
- USB interface high speed data transmission, can be downloaded print data (optional)
- LCD dot matrix display technology, can display the type of gas, the gas unit, gas concentration values,measured maximum, local time, ambient temperature, etc.
- Support Chinese and English operation interface, easy to switch
- Gas concentration unit PPM, mg/m3 can quickly switch display
- Built-in micro sampling pump, the pump suction size ten stalls adjustable
- Explosion-proof certification, proof grade: Exia II CT4
Technical Specifications
| Gas Detected | methane CH4 | |
| Detection principle | Infrared principles | |
| Sampling Method | Pump- suction, flow up 1L/min, pump suction size ten stalls adjustable | |
| Measure Range | 0-5%VOL, 0-10%VOL, 0-20%VOL, 0-50%VOL, 0-100%VOL | |
| Resolution | 0.01%VOL(0-5%VOL,0-10%VOL,0-20%VOL), 0.1%VOL (0-50%VOL, 0-100%VOL) | |
| Precision | 2% FS | |
| Signal Output | USB interface high speed data transmission, can be downloaded print data (optional)
100,000 sets of data can be stored, can select the storage interval, the minimum is 5S, computer can be connected directly download and print historical data |
|
| Response Time | ? 10S | |
| Repeatability | ? ï¾± 1% | |
| Zero shift | ? ï¾± 1% (F.S / Year) | |
| Operating language | Support in English | |
| Temperature | ï¾ -40F-158Fï¾ ï¾ ï¾ (-40 ? ~ 70 ?) | |
| Explosion-Proof | Exia ? CT4 | |
| Alarm mode | Sound, light, vibration | |
| Dimensions | 8.07in x 2.95in x 1.26in (205*75*32mm) | |
| Recovery Time | ? 10S | |
| Linearity error | ? ï¾± 1% | |
| Display | LCD dot matrix display technology | |
| Gas unit | Support for multiple gas unit switch display | |
| Humidity | 0-95% RH | |
| Degree of protection | IP66 | |
| Operating time | 100 hours (off pump) | |
| Weight(net/gross) | 0.66lbs/1.76lbsï¾ ï¾ ï¾ (300g/800g) | |