Features
- Original imported high-precision sensor
- Four random gas sensors can be combined freely
- LCD dot matrix display
- The battery and voltage can be checked by one press
- Ultra-high buzzer alarm sound
- Data storage function
- Rechargeable lithium polymer battery of large capacity
- Strong and upscale alligator clip
- Special engineering plastics housing of high intensity
Technical Specification
| Gas detected | NH3, O2, CO2 |
| Detection principle | Electrochemistry IR |
| Sampling method | Pumping suction, flow rate can up to 1 L / min, ten grades of pumping suction for selection |
| Measure range | NH3: 0 ppm to 100 ppm, O2: 0% to 30% Vol, CO2: 0 ppm to 2000 ppm |
| Resolution | NH3: 0.01 ppm, O2: 0.01% Vol, CO2: 1 ppm |
| Precision | ≤±2% F.S. |
| Signal output | High-speed data transmission by USB, available for data downloading and printing (optional function) |
| Response time | ≤10 s |
| Repeatability | ≤±1% |
| Zero shift | ≤±1% (F.S / year) |
| Recovery time | ≤10 s |
| Linearity error | ≤±1% |
| Display | LCD dot matrix display |
| Degree of protection | IP 65 |
| Operating time | 12 hrs |
| Alarm mode | Sound, light, vibration |
| Explosion-proof | ExiaIICT3 |
| Humidity | 0% RH to 95% RH |
| Temperature | -4 °F to 122 °F (-20 °C to 50 °C) |
| Dimension | 5.15 in x 3.26 in x 1.37 in (131 mm x 83 mm x 35 mm) |
| Weight | 0.52 lb (240 g) |
