DISCOVERY MULTI-SENSOR DETECTOR (OPTICAL/HEAT)
DISCOVERY MULTI-SENSOR DETECTOR (OPTICAL/HEAT)
The Discovery Multi-Sensor Detector consists of optical smoke and thermistor temperature sensors which give a combined signal for improved false alarm management.
Product code:58000-700APO
Description
Main features and benefits:
- Reliable fire detection in areas with a very wide temperature range from -40°C to +70°C
- Five operating modes for customised fire detection and enhanced false alarm management
- Drift compensation to ensure constant sensitivity
- A great alternative to Ionisation detectors
Technical specification:
- Warranty: 10 year
- Applications: Bedrooms, Hospitals, Hotels, Medium to large buildings, Offices, University campuses, Clean rooms, Warehouses, B&Bs/guest houses, Cafes, Care homes, HMOs, Restaurants, Small to medium buildings, Fire Type: Fast and slow burning fires
- Wireless: No
- Heat classification: A1R
- Analogue value nominal: 23
- Analogue value (- tolerance): 0
- Analogue value (+ tolerance): 4
- Analogue value: 23 +4/-0
- Alarm level analogue value: 55
- Chamber type: Chevron
- Colour: White
- Sensor configuration: Horizontal optical bench housing infra-red emitter and sensor, arranged radially to detect forward scattered light.
- Weight: 105g
- Materials housing: Polycarbonate
- Materials terminals: Nickel plated stainless steel
- Product diameter: 100mm
- Detection principle: Photo-electric light scattering. Temperature sensitive resistance.
- Product diameter: 3.94in
- Product height (wo/base): 50mm
- Standards: EN 54-5, EN 54-7
- Approvals: FG, SBSC, BOSEC, LPCB, VdS, CPR
- Protocol voltage: 5 to 9V peak to peak
- Protocol voltage (max): 9V
- Protocol voltage (min): 5V
- Power-up surge current: 1mA
- Maximum power-up time: 10 seconds
- Status indicator – Alarm: Red
- Quiescent current: 470μA
- Quiescent current tested at: 24V dc
- Supply voltage (max): 28V dc
- Supply voltage (min): 17V dc
- Supply voltage (Vmin-Vmax): 17 to 28V dc
- Terminal functions L2: +L2 Loop in & out positive
- Terminal functions L1 in: +L1 in
- Terminal functions L1 out: +L1 out
- Polarity: L1 & L2 are polarity insensitive
- Humidity (max): 0% RH
- Humidity (min): 95% RH
- Humidity Note: no condensation or icing
- Humidity: 95% to 0% (no condensation or icing)
- Operating temperature: -40 to 70°C
- Operating temperature (max): 70°C
- Operating temperature (min): -40°C
- IP rating Value: IP44
- Operating temperature (min): -40°F
- Operating temperature (max): 158°F
- Operating temperature: -40 to 158°F
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