Gas & Flame Detection | Fixed Gas Detector Transmitters
New Cosmos Fixed Gas Detector KD-12 Ex-proof Structure
New Cosmos Fixed Gas Detector KD-12 Ex-proof Structure
The KD-12 Ex-proof structure offers diffusion-type detectors with integrated sensing elements and readout displays. These compact and lightweight units are suitable for both indoor and outdoor installations.
The detectors are available in different models, designed to detect various types of gas, including Flammables, Toxic Gases, and Oxygen.
Equipped with digital and analog outputs, the detectors allow seamless interfacing with a central supervisory system, making them ideal for larger applications.
Technical Data
External Output:
- Gas Concentration Analog Signal: 4 to 20mA DC (common to the negative line of the power supply)
- Gas Alarm Contact: 1a non-voltage relay contact/non-latching
Rated Load: 0.5A at 250V AC or 0.5A at 30V DC.
Display: 4-digit digital LED display with Gas Alarm Warning Light (red) and Trouble Warning Light (yellow)
Power Supply: 24V DC
The KD-12 Ex-proof Structure provides efficient gas detection capabilities for hazardous environments, ensuring safety and reliability in various industrial settings. Its integration of advanced features and robust design makes it a trusted choice for detecting gas leaks and ensuring the well-being of personnel and facilities.
Model | Sensor Type | Target Gas |
KD-12A | Hot-wire Semiconductor | Combustible/Toxic |
KD-12B | Catalytic Combustion | Combustible/Toxic |
KD-12C | Thermal Conductivity | Hydrogen, Helium, Carbon Dioxide |
KD-12D | Electrochemical Cell | Carbon Monoxide, Hydrogen Sulfide |
KD-12O | Galvanic Cell | Oxygen |
KD-12R | NDIR | Methane & LPG |