Description
Features
- Employ original imported high-precision sensor
- Four random gas sensors can be combined freely
- LCD dot matrix display, support Chinese and English operation
- 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 function, can record 100 thousand set data, historical data can be viewed on the device (optional function)
- Rechargeable lithium polymer battery of large capacity, which ensure the device to work
- Continuously for a long time
- 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 / 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 | ExiaⅡct4 |
Alarm mode | Sound, light, vibration |
Recovery time | ≤10 s |
Linearity error | ≤±1 % |
Display | Lcd dot matrix display |
Gas unit | Ppm, mg / m3 |
Humidity | 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 (205 mm x 75 mm x 32 mm) |
Weight | 0.66 lb (300 g) |