Description
Overview
GAOTek NO portable gas leakage detector is suitable for environmental monitoring, industrial production and other harmful gases working environment, which can effectively protect the health and safety of staff is not compromised.
Features
- Intelligent probe design; convenient calibration and maintenance
- Fault, Warning, operator error, alarm will be smart tips
- Built-in CF calibration coefficients (VOC measurements only valid)
- With audible alarm, visual alarm function, the status bar also displays alarm status
- Full-colour 3.5 in TFT screen, colour LCD display and intuitive
- Can be both digital and curve display of gas concentration in two ways
- Can speed 9600 bytes to communicate directly with the computer
- Can store a month’s measurement data and instrument or can view the data
- Can record the last four times the alarm time and type
- Can record the last four times the size of the calibration time span
- High-capacity lithium battery-powered, low battery automatic shutdown
- Can be set high reported, underreporting, TWA, STEL, shutdown time, pump speed
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Technical Specifications
Sensor Type | Electro-chemical |
Sampling Way | Pump |
Test Range | 0 PPM to 1 PPM or 25 PPM or 100 PPM or 250 PPM or 1000 PPM or 2000 PPM or customize |
Resolution | 0.01 PPM or 0.1 PPM or 1 PPM |
Precision | + 5% FS |
Response Time | < 20 s |
Indicate Way | LCD display real-time concentration, LED, buzzer alarm |
Data Storage | Can store multiple sets of data |
Pressure Range | Atmospheric pressure ± 10% |
Operating Current | normal current: ≤ 150 mA; Alarm current: ≤ 200 mA |
Power Supply | Lithium battery (4.2 V/3000 mAh) |
Protection | IP65 |
Storage Temperature | -4 °F to 140 °F (-20 °C to 60 °C) |
Storage Humidity | ≤ 90%, no condensation |
Continuous Work Hours | 30 hours above |
Charge Time | 6 h to 8 h |
Housing Material | PC |
Installation | Handheld / Stand-in |
Explosion-proof Grade | Exib II B T4 Gb |
Relative Humidity | 15% to 95%, non-condensing |
Operating Temperature | -40 °F to 158 °F (-40 °C to70 °C) |
Dimensions | 8.97 in × 3.30 in × 1.98 in (228 mm x 84 mm x 50.5 mm) |
Weight | 1.21 lb (0.55 KG) |