Description
Overview
GAOTek oxygen flow analyzer is used to measure the oxygen concentration in clean, dry and noncorrosive gas in plus pressure and widely used in the fields of nitrogen separation from air, petrochemical, metallurgy, electronic power and machinery manufacturers.
Features
- LCD display oxygen concentration and other settings
- Easy to replace sensor
- Battery inside can be used for 8 hours each time charging
- Easy to carry
- Automatic data storage in a certain interval time, and browsing data at any time
Technical Specifications
| Measure Range | 0 ppm to 10 ppm/ 100 ppm/ 1000 ppm, 0% to 1% O2 |
| Accuracy | <=±5% in the range of 0 ppm to 10 ppm; ≤±3% in the range of 0 ppm to 100 ppm; <±2% in the range of 0 ppm to 100 pm |
| Display Resolution | 0.01 ppm |
| Response Time | T 90 <=65 s (0 ppm to 1000 ppm) |
| Measure Medium | H 2, He, hydrocarbons, inert gas, mixed gas & acidic gases |
| Stability | Zero drift <=±1% of FS/7 d; span drift <=±1% of FS/7 d |
| Sample Gas Flow | 800 ml/min to 1000 ml/ min |
| Repeatability | <=±2.5% F.S (0 ppm to 10 ppm); <=±1.5% F.S (0 ppm to 100 ppm); <=±1% F.S (0 ppm to 1000 ppm |
| Sample Gas Pressure | 35 KPa to 210 KPa |
| Recovering Time | Reducing concentration in the air to 1 ppm in 60 mins |
| Sensor Life | 24 months at 77 °F (25 ℃) and 1 atm. |
| Appearance Dimension | 10 in x 9.8 in x 6.3 in (255 mm x 250 mm x 160 mm) |
| Weight | 9.9 lb (4.5 kg) |