Overview
Enviro Test Construct portable ammonia gas detector is an advanced detection instrument 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 can meet the explosion-proof requirements. It can continuously detect the concentration of toxic gas 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
- OLED display continuously in real time
- Fully automatic zero adjustment and calibration
- Optional automatic zero act at startup
- Optional unit, ppm, lel %, vol %, mg or m3
- Optional fall alarm function
- Display menu inversion
- Small size, light weight, easy to carry
- Failure detection of key components, normal working condition monitoring
- Sound, light, and vibration alarm methods, With mute function
- With low, high, STEL, TWA alarm. And can rewrite the 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 and PID |
| Sampling Type | Diffusion |
| Explosive-Proof | ExibllCT4 Gb |
| IP Grade | IP65, Waterproof and Dustproof |
| Humidity | 15 % to 95 %, noncondensing |
| Screen | OLED display |
| Display Content | Gas symbol, gas unit, real time value, battery, calibration information, temperature, time |
| Alarm Mode | 95 dB or 10 cm buzzers 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 or full-scale calibration |
| Working Current | Normal current: < 0.1 mA (when the screen is off), Alarm instantaneous current: < 100 mA |
| Battery Type | Li On rechargeable |
| Battery Parameter | Rated voltage 3.7 V, nominal capacity 500 mAh |
| Shell Material | ABS, anti-static TPE |
| Working Temp. | -4 °F to 131 °F (-20 °C to 55 °C) |
| Charging T Range | -40°F to 32°F (0 °C to 40 °C) |
| Size | 3.66 in × 2.05 in × 1.18 in (93 mm x 52 mm x 30 mm) |
| Weight | 2.16 lb (0.98 kg) |
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