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GAOTek Infrared Carbon Dioxide Detector
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GAOTek Carbon Dioxide Detector

GAOTek Carbon Dioxide Detector The portable multi-parameter gas detector is designed to meet the needs of China’s coal mining industry.

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SKU: GAOTek-CDGD-226 Category:
Description

Description

Overview

GAOTek Carbon Dioxide Detector The portable multi-parameter gas detector is designed to meet the needs of China’s coal mining industry. It can be used to detect the concentrations of methane (CH4), carbon monoxide (CO), and oxygen (O2) in the working environment underground in coal mines.

 

Features

  • High explosion protection level
  • Smart and easy to operate and maintain
  • Display mode can be switched
  • Real-time or timed detection supported
  • Multiple alarm modes and alarm mode settings
  • Not affected by zero drift during long-term use
  • OEM or ODM supported

 

Technical Specifications

Detection Method Diffusion type
Gas Monitor CHâ‚„, CO, Oâ‚‚ (customizable)
Concentration Readout ppm, mg or m 3, %VOL, %LEL, etc.
Detection Range CH4: 0% to 4%; CO: 0 ppm to 1000 ppm; O2: 0% to 30% (customizable)
Detection Principle Methane: Infrared or catalytic combustion;
Carbon monoxide, oxygen: Electrochemical (electrochemical, catalytic combustion, infrared, thermal conductivity, semiconductor, PID photoionization, etc., depending on the gas type, range, field environment, and user requirements)
Response Time T 90 ≤ 30 seconds Recovery Time ： ≤30 seconds
Power Supply  3.7 VDC, 1800 mAh large-capacity rechargeable lithium manganese battery
Operating Time  ≥ 12 hours of operation after normal charging
Display 2.4-inch 320 x 240 high-definition color screen display, 3-button operation
Communication Interface Wifi 6 communication
Charging Method Magnetic suction charging
Data Storage Standard large-capacity data storage of 100,000 records (other capacities can be customized)
Alarms Concentration alarm, fault alarm, fall alarm
IP Rating IP66 dustproof, spray-proof
Explosion-Proof Certification Intrinsically safe Ex ia I Ma or Ex ia â…¡C T 4 Ga
Options Temperature and humidity measurement function
Operating Environment Operating temperature: -4 °F to 131 °F (-20 ℃ to +55 ℃) (typical value), -40 °F to 158 °F (-40 ℃ to +70 ℃) (limit), relative humidity ≤ 95% RH (non-condensing)
Size 5.51 in × 2.44 in × 1.33 in (140 mm × 62 mm × 34 mm)
Weight 0.44 lb (0.2 kg) (slightly varies with different gas combinations)