1. Dual Channel Display: Two independent displays for user-selected gas detectors, Dual Channel Gas Monitor allowing simultaneous monitoring of two gases.
2. Microcontroller Technology: Dual Channel Gas Monitor utilizes the latest microcontroller-based technology for accurate, reliable, and high-performance gas detection, minimizing false alarms.
3. Long-Term Stability: Ensures consistent performance over an extended period, enhancing reliability in gas detection applications.
4. Advance Warning & Alarm Output: Provides advanced warning signals and alarm outputs for quick response to potential gas leaks, contributing to enhanced safety.
5. Audiovisual Indication: Features audio and visual indicators for gas leakage, offering a quick and intuitive means of identifying potential hazards.
6. Easy One-Man Calibration: Facilitates straightforward calibration at the site by a single operator, ensuring ease of maintenance and operation.
7. Individual Alarm Relay Contacts: Offers separate alarm relay contacts for each channel, allowing precise control and response to specific gas concentrations.
8. Wall-Mounted Design: Designed for easy installation on walls, providing convenience and flexibility in positioning within industrial settings.
9. Hazardous Area Approval: Suitable for use in hazardous areas with approvals from CCOE, CMRI, and IP-65, ensuring compliance with safety standards.
10. Password-Protected Programming: Allows password-protected programming with the option to change passwords, enhancing security and preventing unauthorized access.

Technical Specifications:

1. Input:
– 2 x 4 to 20mA output from Oxygen/Toxic/Combustible Gas Transmitters (3-wire).
2. Range:
– Programmable by the user, ranging from 0 to 9999 in PPM or % LEL or % VOL.
3. Resolution:
– User-programmable resolution of 1 or 0.1, enhancing flexibility in monitoring.
4. Accuracy:
– ±1% of full-scale value, ensuring precise gas concentration readings.
5. Display:
– 2 x 4 digits of 13mm (H) Red LED display for Gas concentrations for CH-1 and CH-2.
6. LED Indication:
– 3mm, 7 LED indicators for AL1, AL2, TD1, TD2, PRG, TX, RX, providing visual cues for various states.
7. Set Point:
– Two common alarm setpoints for CH1 & CH2.
8. Control Action:
– LO/Very LO & HI/Very HI, programmable by user.
9. Hysteresis:
– Individual setting for Alarm Relay-1 & Alarm Relay-2, programmable by user.
10. Time Delay:
– Independent programmable 0 to 9999 seconds for Alarm Relay-1 & Alarm Relay-2.
11. Relay Output:
– Alarm Relay-1 & Alarm Relay-2 operate for CH-1 & CH-2.
12. Relay Contact Type:
– 1 NO/C/NC Relay contact rated 230VAC/5A each for Alarm Relay-1 & Alarm Relay-2.
13. Optional:
– Flameproof or Non-Flameproof Industrial Hooter, Hooter cum Flasher, Chart recorder, Cables, PC Software, Gas Transmitters, 24 VDC power supply, Gas calibration kit.
– Optional programmable linear 4-20mA output with respect to Gas concentration for CH-1 & CH-2.
14. Electrical:
– Power Supply: 230V AC ±10% or 110VAC ± 10% OR 24 VDC.
– Cable: 1.5 sq. mm 3-core OR 2-core, Flexible OR Armoured shielded cable from Gas Transmitter.
15. Error Monitoring:
– Sensor break/open shows ‘oPEn’, under range shows ‘Undr’, and over range shows ‘ouEr’.
16. Environmental:
– Operating Temperature: 0 to 50℃ ± 5%.
– Relative Humidity: Below 95% non-condensing.
17. Accessories (Optional):
– CE certified 24 VDC Power supply.
– 2/3 Core Cables for Transmission.
– Gas Calibration Kit (0.5, 1, 3, 10) Liter.
– Hooter cum Flasher.
– Annunciator Panel 4 Channel / 8 Channel.

18. Weatherproof Housing Details:

– Protection Class: IP-65.
– Cabinet Material: ABS Plastic.
– Cable Entry: Thermoplastic cable gland (IP 65) with clamping range of 2.5 to 6.5 mm.
– Dimension: 317 mm (H) x 365 mm (W) x 160 mm (D).
– Mounting: Wall Mounting / Stand Mounting.
– Weight: Approx 2.5 Kg.
19. Flameproof Housing Details:
– Degree of Protection Class: IP-66.
– Housing Material: Cast Aluminum Lm6 Alloy Enclosure.
– Cable Entry: Flameproof, Weatherproof IP66 Double compression cable gland (E x d) Model No.: CG/FLP/2C M20 x 1.5 (P).
– Dimension: 357 mm (H) x 316 mm (W) x 182 mm (D).
– Mounting: Wall Mounting / Stand Mounting / Pipe Mounting.
– Weight: Approx 12 Kg.
20. MS Panel Housing Details:
– Protection Class: Metal Sheet.
– Cabinet Material: Siemens Grey color.
– Cable Entry: Single Compression Gland.
– Dimension: 300 mm (H) x 320 mm (W) x 105 mm (D) (without gland).
– Mounting: Wall Mounting / Stand Mounting.
– Weight: Approx 6 Kg.