ABC Mumbai, Maharashtra

Technical Specifications: 1. Gas Sensor: Catalytic / Pellistor / Semiconductor2. Range & Resolution: As specified in the table3. Display & LEDs: 4 Digit Seven-segment LED Display or 4 Digit LCD4. Set Point:– Two independent alarm set points for AL1 & AL2– User-selectable hysteresis and logic options for alarms5. Accuracy: ± 5% of full scale (for gas detection only)6. Response Time: Less than 5 seconds7. Start-up Time: Less than 30 seconds8. Supply Voltage: 24VDC9. Power Consumption: Less than 2 Watts10. Operating Temperature: -20 to +60°C11. Humidity: Less than 95% Non-Condensing18. Output Signals:– Two SPST NO/C/NC relay contacts (5A/250VAC, 5A/30VDC)– Isolated RS-485 communication with MODBUS RTU protocol– Hooter Cum Flasher (90dB) with RED light flashing.19. Error Monitoring:– Displays ‘Sensor Open/Over Range’ during sensor break/open– Activates alarm relay if ambient temperature exceeds set point20. Weatherproof Housing:– Protection class: IP (Specify the IP rating)– Cabinet material: Polycarbonate, Grey Color– Cable entry: Thermoplastic cable gland (IP-68)– Dimensions: 170.6 mm (H) with sensor holder x 175 mm (W) with cable gland & Hooter cum Flasher x 70 mm (D)– Mounting: Wall Mounting/Stand Mounting– Weight: Approximately 380 grams.21. Common Deliverables:– Test Calibration Certificate– Reference Calibration Gas Certificate– Operational/Instrument User Manual– Magnetic Wand22. Optional Accessories:– Certified 24 VDC Power Supply– Canopy & Mounting Stand– Flameproof, Weatherproof IP66 Hooter Cum Flasher (Model No.: HCF/FLP/2C) with CIMFR and PESO Certifications.