Overview
Datasheet
1. Multi-Gas Detection: Smart Gas Detector is capable of detecting Oxygen, Toxic, Combustible Gases, and VOC for comprehensive safety monitoring.
2. Smart Sensor Module: Smart Gas Detector utilizes pluggable gas sensor modules for Oxygen, Toxic, Combustible, PID, and NDIR sensors, offering flexibility and ease of maintenance.
3. Calibration and Maintenance Data: Sensor modules store calibration, alarm, offset, and output current data, streamlining maintenance and servicing processes.
4. Wide Detection Range: Detects gases down to PPM, %V/V, and %LEL, ensuring sensitivity to even the smallest leaks.
5. Digital Display: 2-Line, 4-Digit LED display provides clear and immediate visualization of gas concentrations.
6. Alarm Indicators: Features LEDs indicating ‘Sensor Open,’ ‘Over Range,’ ‘Sensor Replace,’ ‘Cal Due,’ ‘Cal Fail,’ and ‘mA Loop Open’ for quick status assessment.
7. Output Signal Options: Standard 4-20mA signal output with configurable range, along with 0-10V, 0-5V, and 0-1V options for seamless integration into diverse systems.
8. Optional RS-485 Communication: Supports communication via MODBUS RTU protocol for enhanced connectivity.
9. Non-Intrusive Programming: Weatherproof model allows programming using front keys without compromising the unit’s integrity.
10. Password Protection: Ensures security with password-protected programming and the ability to change passwords.
11. Alarm Acknowledgement: Facility for acknowledging alarms from both front and rear terminals.
12. Test Mode: Enables checking of electronics, alarm LEDs, relays, and output current/voltage with or without sensor module.
13. Optional Relay: Offers the choice of three SPDT relays for FailSafe and Alarm indication.
Technical Specifications:
1. Sensor Technology: Electrochemical, Catalytic, Pellistor, NDIR, PID (Depending on Gas Detected).
2. Detection Method: Diffusion.
3. Response Time: Less than 15 seconds.
4. Electrical Supply: 18 to 36 VDC, Typically 24VDC.
5. Power Consumption: Less than 3.6 Watts.
6. Output Signal: 4-20mA, 0-10V, 0-5V, 0-1V Output with configurable range selection.
7. Optional Relay Rating: Three SPDT Relay (10A 250VAC/5A 30VDC NO, 3A 125VAC/3A 30VDC NC).
8. Communication Port: Optional RS-485 with MODBUS RTU.
9. Operating Temperature: -15 to +50°C.
10. Storage Temperature: -10 to 60°C.
11. Humidity: Less than 95% Non-Condensing.
12. Weatherproof Housing: IP-65 rated Polycarbonate cabinet for durability.
13. Mounting Options: Wall, Stand, or Pipe mounting.
14. Optional Accessories: Power supply, 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.
15. Common Deliverables: Test Calibration Certificate, Reference Calibration Gas Certificate, Operational/User Manual, Standard Mounting Hardware.
Applications:
Refineries Coal Mine and Confined Area
Cold Storage Chemical & Petrochemical Plants
Sewage Plants Gas Pipeline Project
Fertilizers Plants Oil & Gas Industries
Stack Monitoring Burner/Furnace Areas
Chlorination Plant Control Atmosphere
Gas Cylinder Bank Automotive Industries/Paint Shops
Ambient Monitoring Gas Metering Skid
Gas Metering Station Pulp & Paper Plants
Bullets Yards/Storage Yards Chemical Processing Plant
Heat Treatment Plants Chemical Storage Area
Power & Industrial Plants Acid Alkalizes & Dyes Mfg. Plants
