Description
Overview
GAOTek Infrared Carbon Dioxide Detector This handheld carbon dioxide gas detector is based on NDIR sensor principle, the attenuation intensity of infrared light through the gas is dependent on the gas concentration.
Features
- High Precision and Reliable NDIR principle
- Diffusion type sampling method
- Display of gas concentration value
- Dual range for higher concentration of methane gas
- Two levels of alarm settings
- Audio visual alarm indications
- Auto zero setting with air
- Rechargeable lithium battery
- Compact and light weight
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Technical Specifications
| Measuring principle | NDIR |
| Measuring range | 0 ppm to 5000 ppm 0% to 10% vol |
| Resolution | 10 ppm in the range 0 ppm to 5000 ppm 0.01 % in the range 0% to 10% vol |
| Accuracy | + 2% FS |
| Response time | 25 secs at 250 C |
| Pressure | 86 kPa to 106 kPa |
| Humidity | 95% |
| Power supply | 3.7 V, 1.3 Ah lithium battery |
| Working temp | 32 °F to 752 °F (0 °C to 400 °C) |
| Storage temp | -40 °F to 1292 °F (-40 °C to 700 °C) |
| Dimensions | 3.66 in x 2.44 in x 0.98 in (93 mm x 62 mm x 25 mm) |
| Weight | 0.33 lb (0.15 kg) |