Description
Overview
GAOTek-HCl Portable Gas Detector with Alarm is the basic model of portable instruments. It can be a single gas detector or 4-gases detector for LEL, O2, H2S & CO, and temperature and relative humidity detection function is also available if you need. Its concentrations and history data can be displayed in the 2.4 inches LCD HD colour screen, user can read all information briefly. It can also export history data to computer via USB port so that the users can view in an EXCEL format or graph format.
Features
- Switch between single or 4-gas detection (LEL, H2S, O2, CO).
- Three concentration units are available PPM, % VOL, mg/m3.
- Up to 30,800roup data can be storage
- Temperature and humidity detect function is available.
- Four operation modes are optional: Detection mode, Storage mode, Display mode, Pumping mode, STEL and TWA readouts
- Automated software calibration, each sensor calibrates up to 6 concentrations.
- Chinese and English operation model are available, user-friendly.
- Export to computer for historical data view in graph or Excel.
Technical Specifications
Detection Range | 0 ppm to 10 ppm, 20 ppm, 50 ppm, 100 ppm, 200 ppm, 1000 ppm, 3000 ppm |
Resolution | 0.01 ppm (0 ppm to 100 ppm), 0.1 ppm (0 ppm to 1000 ppm), 1 ppm (0 ppm to 3000 ppm) |
Temperature |  -40 ºF to 248 ºF (-40 ºC to 120 ºC) |
 Relative Humidity | 0 % RH to 100 % RH |
Detection Pattern | Pumping, the flow rate is adjustable. |
Detection Accuracy | ≤ ± 3 % F.S |
Reaction Time | ≤ 20 S (T90) |
Linearity Error | ≤ ± 1 % F.S |
Zero Drift | ≤ ± 1 % (F.S/Year) |
Detection Method | Real-time detection mode, timing detection mode and cycle detection mode can be switched freely |
Storage Method | Automatically saving and manually saving is available, Up to 30,800 group data, user can view history data on the display. |
Standard Accessories | – Portable aluminium Case – User manual – Certification – USB charger + Data cable – Calibration cover |
Optional Accessories | Vapour filter – Hose – Sampling handle (stainless steel, approx. 23.62 in (60cm)) |
Case Material | ABS + PC |
Operating Temperature | -22 ºF to144 ºF (-30 ºC to 60 ºC) |
Operating Humidity | ≤ 90 % RH, Non-condensing |
Operating Pressure | -30 Kpa to 100 Kpa |
Explosion Proof Sign | Exdll CT4 (IA) |
IP Rating | IP66 |
Power | 4000 mA high-capacity polymer rechargeable battery |
Alarm | Audible and Visual Alarm |
Dimension | 7.09 in x 3.46 in x 2.17 in (180 mm x 88 mm x 55 mm) (L × W × H) |
Weight | 1.1 lbs (0.5 Kg) (net weight) |