Det-Tronics X3300EXE Protect-IR Multispectrum IR Flame Detector - Manual (Page 18)

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X3300 Response Characteristics (0.5 Sec. Response Only)
Medium Sensitivity
Fuel Size Distance Ave. Response Time, Sec.
Ft. (M) On Axis (0°) Off Axis (45°)
Methanol Atomized Fuel Fire 50 .39 .40
10 CC Per Sec. (15)
Isopropanol Atomized Fuel Fire 50 .39 .40
10 CC Per Sec. (15)
Acetone Atomized Fuel Fire 50 .36 .38
10 CC Per Sec. (15)
Heptane Atomized Fuel Fire 50 .39 .40
10 CC Per Sec. (15)
RESPONSE CHARACTERISTICS — AUTOMOTIVE APPLICATIONS:
X3300 Response Characteristics
Medium Sensitivity
Fuel Size Distance Ave. Response Time, Sec.
Ft. (M) On Axis (0°) Off Axis (45°)
Methanol 36 Sq. In. 20 6.9 9.9
(0.023 Sq. M.) (6)
Isopropanol 36 Sq. In. 35 3.3 7.3
(0.023 Sq. M.) (10.5)
Heptane 36 Sq. In. 40 2.6 8.6
(0.023 Sq. M.) (12)
NOTE: Atomized fuel fires of methanol, isopropanol, acetone and heptane
are detectable within 0.5 second at a distance of 50 feet. Fuel
flow rate equals 10 cc per second.