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GAOTek Hydrogen Cyanide Gas Leak Detector
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GAOTek Two Alarm Points HCN Gas Detector

GAOTek HCN Gas Concentration Detector

GAOTek HCN Gas Concentration Detector could detect combustible gas, O2 and other two types toxic gases continuously and simultaneously.

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SKU: GAOTek-BHCGD-244 Category:
Description

Description

Overview

GAOTek HCN Gas Concentration Detector could detect combustible gas, O2 and other two types toxic gases continuously and simultaneously. It is widely used in the area where explosion-proof is required or toxic gas leaks, like underground channels or mining industry, so as to protect the workers’ life and avoid damage on the relevant 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 
  • Advanced self-examination and self-renovation function 
  • Password management to avoid wrong operation 
  • Explosive proof housing 

 

Technical specifications 

Sampling method Diffusion type 
Detecting Range CO: 0 ppm to 1000 ppm H2S:0 ppm to 100 ppm O2: 0 % vol to 30 % vol Combustible Explosive Gas (Ex / LEL / CH4): 0 % LEL 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 % FS 
Response time 10 s 
Repeatability 1 % 
Zero drift 1 % 
Data record 500 pcs of data storage 
Display Alphanumeric large LCD displays the real time gas concentration and alarm stage 
Backlight Automatically activated when working in poor lighting environment or the alarm sounding or the button is knobbed down. 
Self-checking Function  Self-checking Battery power, display, sensor, hardware failure 
Explosion-proof EXiaIICT4 
Protection grade IP65 
Display LCD screen 
Power Supply Rechargeable lithium battery 
Humidity 5 % RH to 95 % RH (Relative humidity non-condensing) 
Pressure  13.78 psi to 15.95 psi (95 Kpa to 110 Kpa) 
Temperature  -4 °F to 131 °F (-20 °C to 55 °C) 
Dimensions  5.71 in x 2.71 in x 1.10 in (145 mm x 69 mm x 28 mm)Â