Description
Features
- Employ original imported high-precision sensor
- Four random gas sensors can be combined freely
- LCD dot matrix display
- The gas concentration unit PPM and mg / m3 can be shifted quickly
- The battery and voltage can be checked by one press
- One press to restore factory settings
- Ultra-high buzzer alarm sound, alarm with sound, light and vibration at the same time
- Can record 100 sets alarm data, alarm record can be checked on the device
- Data storage for up to 100,000 sets of historical data (optional)
- Long-lasting rechargeable lithium polymer battery
- Strong and upscale alligator clip, convenient to take along during operation
- Special engineering plastics housing of high intensity, strong and durable, exquisite and comfortable in touching
Technical Specifications
| Detection Principle | Electrochemistry or Catalytic combustion |
| Sampling Method | Diffusion |
| Measure Range | 0 ppm to 1000 ppm, 2000 ppm, 0 LEL to 100 % LEL |
| Resolution | 1 ppm, 1 % LEL |
| Precision | ≤ ± 2 % to 3 % F.S. |
| Signal Output | High-speed data transmission by USB, available for data downloading and printing (optional) |
| Response Time | ≤ 10 S |
| Repeatability | ≤ ± 1 % |
| Zero shift | ≤ ± 1 % (F.S / year) |
| Explosion-proof | Exia â…¡ CT 4 |
| Alarm Mode | Sound, light, vibration |
| Recovery Time | ≤ 10 S |
| Linearity Error | ≤ ± 1 % |
| Display | LCD dot matrix display |
| Gas Unit | Ppm, mg / m3 |
| Humidity | Â 0 % RH to 95 % RH |
| Degree of Protection | IP 65 |
| Operating Time | 100 h |
| Temperature |  – 4 °F to 122 °F (- 20 ℃ to 50 ℃) |
| Dimensions | 8.07 in x 2.95 in x 1.25 in (20.5 cm x 7.5 cm x 3.2 cm) |
| Weight | 10.58 oz (300 g) |