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
Default Variant
Yes
Website Categories
Analogue Addressable
Mechanical
Colour
White
Weight
105g
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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