Dräger Flame 2000 Notice D'utilisation page 23

Alarm response times of Dräger Flame 2570
Alarm response times for a standard fire are as follows:
Sensitivity level Response time
in seconds
1: 20
2: 40 (default)
3: 60
4: 90
Detection distance
in meters (feet)
1 20 (66)
1 40 (132)
1 60 (200)
10 90 (300)
7.4.2 Other fuels
The flame detector reacts to other types of fire as follows:
The baseline fire refers to n-heptane 0.1 m

as 100% sensitivity.
For liquid fire – standard pan fire, size: 0.1 m

For gas flame – plume fire 0.75 m (30") high, 0.25 m (10") wide.

Maximum response time: 10 sec.

Detection distances of Dräger Flame 2000
Type of fuel Percentage of base-
line fire value at
respective
detection distance
Gasoline
Liquefied petroleum
gas (LPG, gas flame)
Jet fuel (JP5)
Kerosene
Diesel fuel
Polypropylene
Methane (gas flame)
Alcohol 95%
Isopropyl alcohol
(IPA)
Methanol
Paper
Technical data
2 2
(1 ft ) and is defined
2 2
(1 ft ).
Max. distance when
sensitivity level 2
is set
in meters (feet)
100% 15 (50)
86% 13 (43)
74% 11 (37)
74% 11 (37)
74% 11 (37)
74% 11 (37)
59% 9 (29.5)
50% 7.5 (25)
50% 7.5 (25)
50% 7.5 (25)
40% 6 (20)
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