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Gas Transmitter

Gas Transmitter
Gas Transmitter
Product Code : 17
Product Description

We are a remarkable entity in this industry, engaged in manufacturing and exporting superior quality Gas Transmitter that is used in automobile and general engineering for detecting and transmission of gas. Under the guidance of our skilled professionals, this transmitter is precisely manufactured using ultra-modern technology and optimum grade components. The quality of this Gas Transmitter is checked on standard norms by our diligent quality experts. The offered transmitter is made available in various specifications as per the requirements of our clients.


  • Simple, smarter and reliable gas detector with digital display
  • Simple and cost effective installation
  • Rugged, compact and lightweight design
  • Environmentally friendly Product
  • Ex d IIC T5 (Japan TIIS)
  • Ex d IIC T6
  • CE Marking (EMC Directive)
  • UL and ATEX standard
  • China Fire Equipment Inspection (Pending)
Simple, and Reliable gas detector
  • Bright LED digital display
  • Maintenance mode function
  • Programmable alarm relay
  • Proven Cosmos gas sensor technology
Cost effective and easy installation
  • Non-intrusive, one-man calibration with relay deactivation feature
  • Screw-less terminal blocks
  • 4-20mA linear output and on-board relay (standard)
Rugged and compact design
  • Protection rating IP65 (standard)
  • Size as W158 x H116 x D68mm, weight 1.2kg
Environmentally-friendly product

Lead-free PC board, electronics parts and solders


Corresponding Sensor Type
Hot wire semiconductor type (KD-12A) or Catalytic combustion type (KD-12B)
Sampling Method
Alarm Accuracy
  • Combustible gas: +-25% of Alarm Set Value
  • Toxic gas: +-30% of Alarm Set Value
Alarm Delay
  • Combustible gas: 30s or less at 160% concentration of an alarm Set Value
  • Toxic gas: 60s or less at 160% concentration of an Alarm Set Value
Warning Display
  • Gas alarm (1st stage only)
    Red lamp flashes
  • Trouble alarm (sensor breaking, sensor zero drop, power supply voltage error, etc)
    Yellow lamp flashes
External Output
Gas concentration analog signal (direct linear reading of concentration)
  • 4 to 20 mA DC (common to the negative side of power supply)
  • 0.9 mA or less at Trouble alarm
  • The load resistance of analog signal is to be less than 300½‚© including interconnection resistance Gas alarm contact (1st stage only)
  • 1a non-voltage relay contact / Non-latching
  • Rated load: 0.5 A at 250V AC or 0.5 A at 30V DC (resistance load)
Gas Concentration Display
Four-digit digital LED display (direct linear reading of concentration)
At 4 points of magnetic switches
Cable Connection
Screw-less terminal blocks
Degree of protection
IP65 (internal instrument)
CE Marked
Complied with CE Directive 89/336/EEC, 92/31/EEC, 93/68/EEC
Applicable Cable
Cable outer diameter (10 to 13 mm dia.)
  • 5-conductor cable (power supply analog signal and gas alarm contact): CVV-S 1.25 mm2
  • 3-conductor cable (power supply and analog signal): CVV-S 2mm2
Temperature and Humidity range
Temperature: -10 to 50 degrees C
Humidity: 10% to 90% (0 to 50 degree C)
No radical temperature or humidity changes and no condensation.
Power Supply
24V DC (18 to 30V DC)
Power Consumption
3 W or less
158(W) x 116(H) x 68(D)mm (excluding protrusions)
Approx. 1.2kg