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OOHC740-CN Point Type Combined Smoke and Temperature Sensing Fire Detector
Product Description
Features:
- Integration of 2 smoke detectors, 2 temperature detectors and 1 carbon monoxide detector.
- Smoke photoelectric sensors utilise both forward and backward scattering principles and are extremely sensitive to smoke particles.
- 2 temperature sensors for rapid response to smokeless fires with significant temperature changes in all directions.
- Carbon Monoxide Sensor for Early Alarm
- ASAtechnology ™ signal processing technology
- Early warning regardless of whether there is smoke (black or white), no smoke at all, or a significant increase in temperature
- Excellent immunity to environmental artefacts such as dust, fibres, insects, humidity, extreme high or low temperatures, electromagnetic interference, corrosive gases, vibration, non-fire smoke, etc.
- Built-in 16-bit high-performance processing chip, distribution intelligence, rapid identification of true and false fire alarms, reducing bus transmission and the main CPU workload
- Power-on adaptive addressing, no need to manually dial codes or preset addressing, eliminating human error.
- Automatic detection and warning of changes in the application environment (e.g., when the use of a room changes).
- Continuous digital compensation of the measured value to maintain constant sensitivity throughout the working cycle of the detector; detector contamination will be reported on the controller.
- Built-in self-test function
- Built-in short-circuit isolator to isolate the faulty part of the circuit.
- Excellent resistance to temperature changes and airflow interference ability
- Specially designed measuring chamber ensures that dust and fibre deposits do not reduce detector sensitivity.
- Polished, low reflection labyrinth construction ensures a tightly controlled light reflection path, completely absorbing interfering light and preventing uncontrolled scattered light from reaching the receiver and affecting detection behaviour patterns.
- Built-in dust protection coating provides a high degree of dust and corrosion resistance.
- Ultra-high immunity to electromagnetic interference
- Built-in freely programmable control outputs for the detector, which can be connected to an indicator or a control module - can be linked by other detectors or groups of detectors.