Description
Overview
GAOTek Alarm HCl Gas Detector is an advanced detection device with fall alarm function, OLED display screen, apply to wide temperature, visible under sunlight. The shell is designed with rubber coated plastic mould which has good waterproof performance. The use of anti-static materials meet the explosion-proof requirements. It can continuously detect the concentration of toxic gases or oxygen in the ambient air of industrial and mining enterprises, with sensitive reaction and convenient carrying. It has been widely used in iron and steel metallurgy, petrochemical industry, emergency rescue, industrial safety and other industries.
Features
- English or Chinese can be set
- OLED display continuously in real-time
- Fully automatic zero adjustment and calibration
- Optional automatic zero act at startup
- Optional unit, ppm, lel %, vol %, mg/m3
- Optional fall alarm function
- Display menu inversion
- Small size, lightweight, easy to carry
- Failure detection of key components
- Normal working conditions monitoring
- Sound, light and vibration alarm methods
- With mute function
- With low, high, STEL, TWA alarm
- Can rewrite alarm point
- Temperature display
- The sensor has temperature compensation
- Calibration overdue reminder
- Rechargeable lithium-ion polymer batteries
- Anti-static shell covered with rubber
Technical Specifications
Sensor | Electrochemical, infrared, catalytic combustion, galvanic cell, PID |
Sampling type | Diffusion |
Explosive-proof | ExibllCT4 Gb |
IP Grade | IP65. Waterproof and dustproof |
Carried standard | GB12358-2006 |
Humidity | 15 % RH to 95 % RH no condensing |
Screen | OLED display |
Language | English and Chinese |
Display content | Gas symbol, gas unit, real-time value, battery, calibration information, temperature, time |
Alarm mode | 95 dB or 3.93 in (10 cm) buzzer, red and yellow LEDs flash, built-in vibration |
Alarm project | High concentration or low concentration or TWA or STEL or overrange or low battery or fall down alarms |
Alarm setpoint | The limit value can be set freely |
Calibration method | Zero or full-scale calibration |
Working current | Normal current ≤ 0.1 mA (when the screen is off) Alarm instanteneous current ≤ 100 mA |
Battery type | Li-ion rechargeable |
Battery parameter | Rated voltage 3.7 V, normal capacity 500 mAh |
Shell material | ABS, PC, anti-static TPE |
Charging temperature range | 0 °F to -40 °F (0 °C to -40 °C) |
Working temperature | -4 °F to 131 °F (-20 °C to 55 °C) |
Size | 3.66 in x 2.04 in x 1.18 in (93 mm x 52 mm x 30 mm) |
Weight | Â 0.22 lbs (98 g) |