Overview
Enviro Test Construct handheld personal usage multi – gas detector monitor can detect 4 kinds of gases at one time. High brightness LCD display. Smart alarm. It is widely used in oil exploration, oil and gas transportation, oil refining, metallurgy, power plants, chemical industry, oil depot and gas station, mine, tunnels, underground pipeline and other industries.
Features
- Big OLED display, high brightness, high-definition
- Automatically save detecting data for 3048 records of each channel
- Key operation needs to input password to prevent wrong operation
- Automatic calibration fuction, prevent measuring error
- Recover function, prevent the loss of data
- Battery power real-time diaplay, under-voltage hint, lower power automatic
- Standard mini-USB charging interface
- Charger is compatible with computer and cell
- Charging protection function, when the battery is full, charger will shutdown
- Connected with computer to realize
- Data download and parameter setting(optional)
- Alarm type: audible and visual alarm, vibration alarm
- STEL and TWA alarm function for toxic gases
- Power on self-test function
- Adjuatable high and low alarm level
- Replaceable modularized sensor
Technical Specifications
| Charging Time | combustible gas, toxic gas, oxygen |
| Measuring Range | according to the gas chosed |
| Sampling Method | diffused or pump suction (external electric sampling pump) |
| Deviation | ≤ ± 3 % F.S |
| Respond Time | T90 < 30 s |
| Working Humidity | < 95 % R.H. no condensation |
| Sensor Life | 2 year to 5 year |
| Display Mode | OLED screen shows density, time, battery power, Alarm state, |
| percentage progress bar | |
| Display Screen | 2.4 inch IPS colorful LCD screen, 240 x 320, 5 class brightness adjustable , reversable display |
| Data Storage | 3048 records each channel |
| Upload Data | connected to computer via data line(optional) |
| Alarm Type | Light: wide-angle light emitting diode |
| Sound alarm | |
| Vibration alarm | |
| Working Voltage | DC 3.7 V lithium ion battery, 3000 mAh |
| Charging Time | about 5 h |
| Working Time | combustible gas more than 8 h (continuous); Toxic gas more than 72 h (continuous); 15 h to 20 h (LEL, CO, O2, H2S 4 gases) |
| Protection Class | IP66 |
| Temperature
| – 4 °F to 131 °F (- 20 °C to 55 °C)
|
| Appearance Size | 6.14 in x 3.26 in x 1.88 in (15.6 cm × 8.3 cm × 4.8 cm)
|
| Weight | 10.58 oz (300 g)
|
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