Description
Overview
GAOTek Portable Ammonia Gas Detector is a cutting-edge device designed to ensure safety and security in environments where the risk of gas-related incidents is a concern. By providing continuous and simultaneous detection of combustible gases, oxygen levels, and two other types of toxic gases, it offers comprehensive monitoring capabilities crucial for safeguarding workers and critical equipment. One of the primary applications of this versatile gas detector is in areas where explosion-proof measures are essential, such as underground channels or within the mining industry. These environments pose significant hazards due to potential gas leaks, which can lead to life-threatening situations and significant damage to valuable equipment.
Features
• Advanced MCU control with low power consumption
• Adjustable low and high alarm level
• Adjustable calibrating level
• High concentration protection for combustible gas
• Self-test for the combustible gas sensor
• Low battery indication
• Replaceable sensor module
• Self-adjustment function
• Visual and audible alarm with vibration
• STEL and TWA alarming for toxic gases
Technical Specifications
Operating & Storage Environment | Temperature: -4 °F to 122 °F (-20 °C to 55 °C) Humidity: 5 % to 95 % (Relative humidity non-condensing) Pressure: 13.7 PSI to 15.9 PSI (0.943 bar to 1.094 bar) |
Sampling method | Diffusion type |
Detecting Range | CO: 0 ppm to 1000 ppm H2S: 0 PPM to 100 PPM O2: 0 % to 30 % vol Combustible Explosive Gas (Ex / LEL / CH4): 0 % to 100 % LEL |
Sensor | O2 /H2S / CO: plug-in electrochemical sensor |
Alarm Type | low & high alarm, multiple gas alarm, sensor alarm, battery low alarm, prompt tone, automatic shutdown alarm |
Resolution | 0.1 % VOL (O2), 1 ppm (CO), 0.1 ppm (H2S), 1 % LEL (EX) |
Accuracy | 3 % F.S |
Response time | 10 s |
Repeatability | 1 % |
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Documentation (User Manual or Instruction Manual)