Description
Overview
GAOTek Gas Detector for Hydrogen detects concentration of hydrogen gas, records data, and offers wide range of measurement.
Key Features
- High-definition LCD dot matrix display screen
- Ultra-high buzzer alarm sound, higher and lower alarm values are settable
- Rechargeable lithium polymer batteries
- Strong and upscale alligator clip, portable
- Elegant and exquisite aluminum alloy packaging suitcase
- strong and durable, exquisite and comfortable in touching
Technical Specifications
| Name of Product: | H2 Detector |
| Principle of Detection | ï¾ Electrochemistry |
| Range of Measurement: | 0-1000ppm?0-2000ppm?0-5000ppm?0-10000ppm
0-40000ppm ?optional? |
| Resolution: | 1ppm |
| Precision: | 3%FS |
| Sampling Method: | diffusion (add external sampling pump if necessary) |
| Unit of Concentration: | One press to switch between ppm and mg/m3, system will finish conversion of values automatically |
| Display Technology: | Monochrome dot matrix 128 * 128 LCD graphic display |
| Back light: | Time of back light is settable, initiate back-light mode in alarming |
| Direct Readings: | Gas molecular formula, the concentration unit, the measured value, time, battery, alarm state, data record state, etc. |
| Data record: | Storage capacity of over a hundred thousand sets, which means that it can continue to store for 15 months with interval of 5minutes. Interval time ranges from 10-3600seconds for your selection |
| Data transmission: | High-speed data transmission by USB, available for data downloading and printing after installing necessary software (optional) |
| Calibration | ï¾ Two target point calibration, both can be set up at calibration value.ï¾ Support automatic zero point calibration by one press |
| Password Protection | Calibration is protected by password, and the password Can be reset |
| Restore: | Support restore of factory calibration, support restore of factory parameter settings |
| Alarm Mode: | Sound and light, higher and lower alarm point values are both settable, and there are three alarm states for selection: ON, OFF, or SILENT |
| Battery | 3.7 V rechargeable lithium battery, with capacity of 1800 mA, working time more than 50hours (no combustible gas), charging time less than 6hours. |
| Charger:ï¾ | Charger:ï¾ Travel charger with USB |
| Explosion-proof Grade | Exia?CT4 |
| Protection Grade: | IP66 |
| Working Temperature | 68~122 F (20?~50?) |
| Working Humidity: | 0-95%RHï¾ ?non-condensable, a filter dryer is needed if the value is larger than 90%RH ? |
| Housing Material: | ï¾ ABS+PC |
| Dimensions:ï¾ | 6.10*6.10*1.37 in(155 * 78 * 35 mm) |
| Weight: | 0.661 lbs(300g) |