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Reference Manual
00809-0800-4975
6
Technical specifications
6.1
Detection ranges per detector/flame simulator
Table 6-1: Detection ranges per detector/flame simulator
Model
Rosemount FS-UVIR-975 975UR (Legacy)
Note
•
The minimum distance from the detector is 30 in (75 cm).
•
At extreme temperatures, there is a 15 percent reduction in the testing range.
WARNING
Keep the device in a safe place when not in use.
6.2
General specifications
Temperature range: -4 °F (-20 °C) to 122 °F (50 °C)
Vibration protection: 1 g (10 - 50 Hz)
6.3
Electrical specifications
•
Rechargeable four cell lithium-ion battery:
—
—
•
Battery capacity: 2.6 Ah
•
Charging time: Two hours at 2 A
6.4
Physical specifications
Dimensions: 9 in (230 mm) x 7.3 in (185 mm) x 5.35 in (136 mm)
Weight: 5.5 lb (2.5 kg)
Enclosure: aluminum, heavy duty copper free, black zinc coating
Rosemount FS-UVIR-975
Detector types
975UF (Legacy)
975UR
975UF
Power: 14.8 V (4 x 3.7 V), maximum current: 0.2 A
Charging: 16.8 V (4 x 4.2 V), maximum current: 4 A
Technical specifications
Detector sensitivity
Testing distance
settings
50 ft (15 m)
8 ft (2.5 m)
60 ft (20 m)
23 ft (7.01 m)
93 ft (28 m)
8 ft (2.5 m)
50 ft (15 m)
20 ft (6 m)
May 2022
21
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