Description
Overview
GAOTek portable volatile organic compounds gas tester is numerous, varied, and ubiquitous. They include both human-made and naturally occurring chemical compounds. Most scents or odours are of VOCs. VOCs play an important role in communication between plants, and messages from plants to animals. Some VOCs are dangerous to human health or cause harm to the environment. Anthropogenic VOCs are regulated by law, especially indoors, where concentrations are the highest. Harmful VOCs typically are not acutely toxic but have compounding long-term health effects.
Features
- Support Chinese and English operation, easy to
- The gas concentration unit PPM and mg / m3 can be shifted
- Explosion-proof certification, explosion-proof grade
- Monitor the VOC gas concentration in environment and enclosed space and
- One press to restore factory setting, free from the bother of mis-operation.
- Two stages alarm with sound and light, alarm point is settable.
- Rechargeable lithium polymer battery of large
Technical Specifications
Gas Detected | VOC, volatile organic compounds |
Detection principle | PID |
Sampling Method | Pumping suction, flow rate can up to 1L/min, ten grades of pumping suction for selection. |
Measure Range | 0 ppm to 1 ppm, 0 ppm to 5 ppm, 0 ppm to 10 ppm, 0 ppm
to 20 ppm, 0 ppm to 50 ppm, 0 ppm to 100 ppm, 0 ppm to 200 ppm, 0 ppm to 500 ppm, 0 ppm to 1000 ppm, 0 ppm to 3000 ppm, 0 ppm to 6000 ppm, 0 ppm to 10000 ppm |
Resolution | 0.001 ppm (0 ppm to 1 ppm), 0.01 ppm (0 ppm to 100 ppm and below), 0.1 ppm (0 ppm to 200 ppm, 0 ppm to 500 ppm), 1 ppm (0 ppm to 1000 ppm and above) |
Precision | ≤±2% FS |
Display | LCD dot matrix display |
Gas Unit | PPM |
Operating Time | 100 hrs (pump off) |
Signal Output | High-speed data transmission by USB, available for data downloading and printing (optional function) |
Response Time | ≤10 s |
Recovery Time | ≤10 s |
Repeatability | ≤±1% |
Linearity error | ≤±1% |
Zero shift | ≤±1% (FS / year) |
Display | LCD dot matrix display |
Gas Unit | PPM |
Degree of protection | IP 66 |
Operating time | 100 hrs (pump off) |
Humidity | 0% RH to 95% RH |
Temperature | -4 °F to 122 °F (-20 ℃ to 50 ℃) |
Dimensions | 8.07 in × 2.95 in ×1.25 in (205 mm x 75 mm x 32 mm) |
Weight | 0.66 lb (300g) |