Discovery Multi-Sensor Detector (CO/Heat)

58000-305APO

The Discovery Multi-Sensor Detector contains a CO detection cell and a thermistor temperature sensor whose outputs are combined to give the final analogue value.

Technical specification
General
Warranty
5 year
Applications
  • Bedrooms
  • Hospitals
  • Hotels
  • Offices
  • University campuses
  • Warehouses
Fire Type
Fast and slow burning fires
Mechanical
Colour
White
Weight
94.4g
Materials housing
Polycarbonate
Materials terminals
Nickel plated stainless steel
Product length
54mm
Product diameter
100mm
Detection principle
  • Temperature sensitive resistance.
  • Ambient carbon monoxide level.
Product length
2.13in
Product diameter
3.94in
Conformance
Standards
EN 54-5
Approvals
  • LPCB
  • VdS
  • CPR
Performance
Analogue value nominal
25
Analogue value (- tolerance)
2
Analogue value (+ tolerance)
2
Analogue value
25 +2/-2
Alarm level analogue value
55
Electrical
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
400μA
Quiescent current tested at
24V dc
Terminal functions L2
+L2 Loop in & out positive
Terminal functions L1 in
-L1 in Loop (isolated) negative
Terminal functions +R
+R Remote indicator positive connection
Terminal functions -R
-R Remote indicator negative connection
Polarity
L1 & L2 are polarity sensitive
Environmental
Humidity (max)
90% RH
Humidity (min)
15% RH
Humidity Note
no condensation or icing
Humidity
15% to 90% (no condensation or icing)
Operating temperature
0 to 50°C
Operating temperature (max)
50°C
Operating temperature (min)
0°C
IP rating Value
IP44
Storage temperature (max)
30°C
Storage temperature (min)
10°C
Storage temperature
10 to 30°C
Operating temperature
32 to 122°F
Operating temperature (max)
122°F
Operating temperature (min)
32°F
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