Description
Overview
GAOTek outdoor portable NO analyzer is extensively used in petroleum, petrochemistry, chemical industry, gas, coal, metallurgy and power system; safety detection in municipal administration, communication and traffic tunnel construction; electronics and semiconductor industry and other places where toxic and harmful gases exist.
Features
- Handheld, industry use, high sensitivity and accuracy
- Intrinsically safe, Ex sign is Exibdâ…
- Rugged ABS+PC case, heavy duty, crash resistant
- High-capacity chip, 4 layers PCB board
- Visual & audible alarm
- High & low alarm point, fully adjustable
- Low battery alarm
- Rechargeable battery
- LCD large screen display with Real time clock and status of battery
- With Stainless Steel belt clip
- Support data logging function
- External air sampling pump is available for gas leak detection
- Multi gas detector can be made for any 2 to 5 gases in any combination
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Technical Specifications
| Gases Detected | NO, NO2 |
| Measuring Range | NO: 0 ppm to 250 ppm, NO2: 0 ppm to 20 ppm |
| Resolution Ratio | NO: 1ppm, NO2: 0.1ppm |
| Sensor | Electrochemical sensors |
| Response Time |  ≤ 45 s (T 90) |
| Alarms | Audible: buzzer with ≥ 90 dB audible, Visible: flashing red LED, ≥20 m visible, Optional vibrating alarm |
| Alarm Point | Fully adjustable |
| Continuous Working Time | ≥ 13 hours |
| Display | Liquid Crystal Display (LCD) |
| Battery | 3.7 V/1500 mA |
| Charging Time | 4 h to 5Â h |
| Dust and Water Resistance | IP65 |
| Ex Sign | Exibdâ… |
| Size | 5.11 in × 2.59 in × 1.18 in (130 mm x 66 mm x 30 mm) |
| Weight | 0.55 lb (0.25 kg) |