Description
Overview
GAOTek Portable ozone gas detector with a large LCD. The instrument with audio / visual and vibratory indicators, rechargeable battery, and simple use. It is widely used in the area where explosion-proof is required or toxic gas leaks, like underground channels or mining industry, so as to protect the workers’ life and avoid damage on the relevant equipment.
Features
- Advanced MCU control with low power consumption
- Advanced integrated circuit technology, embedded microcomputer control
- Adjustable low and high alarm level
- Adjustable calibrating level
- High concentration protection
- Self-test for the single gas sensor
- Low battery indication
- Self-adjustment function
- Visual and audible alarm with vibration
- Advanced self-examination and self-renovation function
- Password management to avoid wrong operation
- Explosive proof housing
Technical Specifications
| Operating & Storage Environment Temperature | -4 °F to 122 °F (-20 °C to 50 °C) |
| Humidity | < 95% (Relative humidity non-condensing) |
| Pressure | 3.77 PSI to 16.09 PSI (95 kPa to 110 kPa) |
| Sampling method | Diffusion type |
| Detecting Range | 0 ppm to 10 ppm, 0 ppm to 20 ppm, 0 ppm to 50 ppm, 0 ppm to 100 ppm |
| Alarm Type | low & high alarm, multiple gas alarm, sensor alarm, battery low alarm, prompt tone, automatic shutdown alarm |
| Resolution | 0.1 ppm |
| Sensor life | 2 years |
| Accuracy | < 5% F. S |
| Response time | < 30 s |
| Repeatability | 1% |
| Zero drift | 1% |
| Display | Alphanumeric large LCD displays the real time gas concentration and alarm stage |
| Backlight | Automatically activated when working in a poor lighting environment or the alarm sounding or the button is knobbed down. |
| Self-checking Function | Self-checking Battery power, display, sensor, hardware failure |
| Explosion-proof | EXit ICT4 |
| Protection grade | IP 65 |
| Power Supply | Rechargeable lithium battery |
| Dimensions | 4.48 in x 2.36 in x 1.02 in (114 mm x 60 mm x 26 mm) |