1. Dual Gas Concentration Indication:

– Dual Channel Smart Gas Detector simultaneous display of two gas concentrations for comprehensive monitoring.

2. Smart Gas Sensor Module Compatibility:

– Dual Channel Smart Gas Detector supports pluggable gas sensor modules for Oxygen, Toxic, Combustible, PID, and NDIR sensors.

3. Reliable Detection:

– Fast and reliable detection of smallest leaks of Oxygen, Toxic, Combustible Gases, and Volatile Organic Compounds (VOC).

4. Calibration and Maintenance:

– Calibration data, alarm data, offset data, and output current data stored in sensor module for easy maintenance.

5. Versatile Gas Detection:

– Capable of detecting down to PPM, %V/V, %LEL for diverse industrial applications.

6. Digital Display:

– Clear digital display of gas concentration on LCD for real-time monitoring.

7. Alarm Indications:

– Indications for ‘Sensor Open,’ ‘Over Range,’ ‘Sensor Replace,’ ‘Cal Due,’ ‘Cal Fail,’ ‘mA Loop Open’ for quick diagnostics.

8. Output Signal Options:

– Standard 4-20mA signal output with configurable range.
– Standard 0-10V/0-5V/0-1V signal output with configurable range.

9. Optional Set Points:

– Optional STEL and TWA set points can be configured for Toxic & VOC gases.

10. RS-485 Communication:

– Optional RS-485 Communication Port with MODBUS RTU Protocol for enhanced connectivity.

11. Non-Intrusive Programming:

– Non-intrusive programming for Flameproof Model using front keys.

12. Password Protection:

– Password-protected programming with password-changing facility for added security.

13. Alarm Acknowledgement:

– Alarm acknowledgement facility from front as well as rear terminal.

14. Test Mode:

– ‘Test Mode’ provided to check electronics, including Alarm LEDs, Relays, Output Current/Voltage with or without sensor module.

15. Optional Alarm Relay:

– Optional Alarm Relay contacts on board with two configurable Alarm Levels & One Fail-Safe Relay.

16. Approved and Compliant:

– Flameproof enclosure approved by PESO with Ex db IIC T6 (-20° ≤ Ta ≤ +60°C) Gb, T5 (-20° ≤ Ta ≤ +70°C) ratings.

17. Technical Specifications:

– Sensor Technology: Electrochemical/Catalytic/Pellistor/NDIR/PID
– Detection Method: Diffusion
– Gas Detected: (Specify gas as per table)
– Range & Resolution: (Specify Range & Resolution as per table)
– Display: Graphic LCD with settable backlight, 8 LEDs for instrument status.
– Control Action: Two independent Alarm set points with Latch & Non-latch facility.

18. Environmental Conditions:

– Operating Temperature: -15 to +50°C
– Storage Temperature: -10 to 60°C
– Humidity: Less than 95% Non-Condensing.

19. Electrical Specifications:

– Supply Voltage: 18 to 36 VDC, Typically 24VDC
– Power Consumption: Less than 3.6 Watts

20. Accessories (Optional):

– Certified 24 VDC Power Supply, Canopy & Mounting Stand, Gas Calibration Kit, Hooter Cum Flasher, Gas Sampling & Conditioning System, RS-485 to USB or RS-232 Converter, Ethernet Converter, PC-Based SCADA Software, Modem.

21. Flameproof Housing:

– Protection Class: IP-68
– Cabinet Material: Cast Aluminium alloy, LM-6

22. Common Deliverables:

– Test Calibration Certificate, Reference Calibration Gas Certificate, ‘Operational/Instrument’ User Manual, Standard Mounting Hardware.

23. Certifications:

– CIMFR Certificate No.: IN/CIMFR/TR23/P/136, Date: 19/04/2023
– PESO Certificate No.: P566724/1, Date: 13/07/2023