Description
Overview
GAOTek multi gas 4 in 1 alarm detector is a personal anti-gas detector that can continuously and simultaneously detect a variety of gas concentrations. TFT screen with large color display, up to 4 gas concentrations at the same time. According to the active sensors, the model of the gas concentration display can be automatically adapted. The shell is designed with rubber coated plastic mold which has a good waterproof performance. The detector can meet the requirements of explosion-proof can be widely used iron and steel metallurgy, petrochemical, emergency rescue, industrial safety, and other industries.
Features
- Up to 4 kinds of gases
- Calibration overdue reminder function
- Automatic zeroing and calibration
- Optional fall alarm function
- Display content can be flipped upside down
- Sensors can be inserted in any position, automatic identification, easy maintenance
Technical Specifications
| Sensor | Electrochemical, infrared, catalytic combustion, galvanic cell, and PID |
| Sampling Type | Diffusion |
| Explosive Proof | ExdibIICT3 Gb |
| IP Grade | IP65, waterproof and dustproof |
| Humidity | 15 % to 95 %, noncondensing |
| Screen | Color TFT LCD display |
| Display Content | Gas symbol, gas unit, real time value, battery, calibration information, temperature, time |
| Alarm Mode | 95 db and 10 cm buzzer, red and yellow LEDs flash, built-in vibration |
| Alarm Project | High conc. or low conc. Or TWA or STEL or overrange or low battery or fall down alarms |
| Alarm Set Point | The limit value can be set freely |
| Calibration Method | Zero and full-scale calibration |
| Working Current | Normal working current: ≤ 100 mA Alarm current: ≤ 240 mA |
| Battery Type | Li-ion rechargeable |
| Battery Parameter | Rated voltage 3.7 V, nominal capacity 3000 mAh |
| Charging T Range | 32 °F to 104 °F (0 °C to 40 °C) |
| Continuous Work | Full charge ≥ 20 hours |
| Shell Material | ABS, PC, anti-static TPE |
| Working Temp. | – 4 °F to 131 °F (- 20 °C to 55 °C) |
| Size | 5.12 in x 2.91 in x 1.46 in (130 mm x 74 mm x 37 mm) |
| Weight | 0.73 lb (0.33 kg) |