1. Comprehensive Gas Detection: Multichannel Gas Detector detects toxic, combustible, oxygen, and volatile organic compounds (VOC) gases, ensuring safety across various industrial settings.
2. Pluggable Sensor Module: Offers flexibility with interchangeable sensor modules for different gas detection requirements.
3. Fast and Reliable Output: Multichannel Gas Detector provides quick and accurate detection, even for the smallest gas leaks, enhancing safety measures.
4. Robust Design: Highly resistant to poisoning and etching, ensuring durability and longevity in harsh environments.
5. Multiple Output Options: Supports standard 4-20mA, 0-10V, 0-5V, and 0-1V signal outputs with configurable ranges for seamless integration with existing systems.
6. Digital Display: Clear LCD display for easy monitoring of gas concentrations, enhancing user convenience.
7. Optional Features: Allows configuration of STEL and TWA set points for toxic and VOC gases, as well as optional RS-485 communication for advanced connectivity.
8. Non-Intrusive Programming: Front push-button programming for flameproof models, simplifying setup and maintenance.
9. Alarm Management: Offers alarm acknowledgment from both front and rear terminals, ensuring prompt response to gas detection events.
10. Error Monitoring: Provides detailed error monitoring, including sensor break/open, over-range, and output current/voltage open conditions, enhancing operational reliability.

Technical Specifications:

1. Sensor Technology: Utilizes electrochemical, catalytic, pellistor, NDIR, or PID sensors for gas detection.
2. Detection Method: Diffusion-based detection method.
3. Gas Detected: Capable of detecting a wide range of gases as specified.
4. Display: Features an 8×2 alphanumeric LCD with configurable backlighting and LED indicators for instrument status.
5. Control Action: Two independent alarm set points with latch and non-latch facility, configurable hysteresis, and logic options.
6. Power Supply: Operates within a supply voltage range of 18-36VDC, typically 24VDC, with low power consumption.
7. Output Signal: Supports standard current (4-20mA) and voltage (0-10V, 0-5V, 0-1V) outputs with configurable range selection.
8. Relay Outputs: Equipped with three SPDT relay outputs for alarm indication, including one fail-safe relay.
9. Error Monitoring: Comprehensive error monitoring features for sensor and output signal integrity.
10. Environmental Conditions: Operates within a temperature range of -15°C to +55°C and humidity less than 95% non-condensing.
11. Accessories: Includes certified power supply, mounting hardware, gas calibration kit, hooter cum flasher, and optional accessories like gas sampling systems and communication converters.
12. Flameproof Housing: IP66-rated cast aluminum alloy housing approved for flameproof operation in hazardous environments.