Spectrex 40/40UFL Ultra Fast UV/IR - Manual (Page 55)

Technical Specifications 43
A Specifications
➣ In this appendix…
Technical Specifications page 43
Electrical Specifications page 44
Outputs page 44
Approvals page 47
Mechanical Specifications page 47
Environmental Specifications page 47
A.1 Technical Specifications
Spectral Response 40/40UFL UV:0.185 – 0.260µm IR:2.5 - 3.0µm
Detection Range
(at highest Sensitivity
Setting for 1ft
2 (0.1m 2 ) pan
fire)
Fuel ft. / m Fuel ft. / m
n-Heptane 65 / 20 Kerosene 42 / 14
Gasoline 65 / 20 Ethanol 95% 23 / 7
Diesel Fuel 40 / 13.5 Methanol 26 / 8
JP5 42 / 14 IPA (Isopropyl
Alcohol) 43 / 13
Methane* 16 / 5 Polypropylene
Pellets 16 / 5
LPG* 16 / 5 Ammonia* 16 / 5
Hydrogen* 23 / 7 Silane* 20 / 6
Office Paper 16 / 5
* 20" (0.5m) high, 8" (0.2m) width plume fire
Response Time Typically 3 seconds .
High speed 20 msec response to Flash fire
Adjustable Time Delay Up to 30 seconds
Sensitivity Ranges
1 ft 2 (0.1m 2 ) n-heptane pan fire from 65 ft. (20 m)
Fields of View Horizontal 100  , Vertical 90 
Built-In-Test (BIT) Automatic (only)