Performance

Visibility Range: 30m..16Km standard, 10m..16Km optional
Extinction Range: 100..0.1863 Km^-1, 300..0.300 Km^-1 optional

Accuracy: +/- 10%
Time Constant: 60 sec
Scatter Angle: 42 deg nominal
Source: 880 nm LED

Power
AC Version: 100-240 VAC, 24 VA; 75 VA w/ Hood Heaters
DC Version: 10-36 VDC, 6 VA; 18 VA w/ Hood Heaters

Environmental 
Temperature: -40 to 60 C
Humidity: 0-100%
Protection: IP66 (NEMA-4X)

Physical
Dimensions: 889 mm W x 292 mm H x 305 mm D (35" x 11.5" x 12")
Weight: 8 kg (18 lb)
Mounting: Nominal 40 mm pipe, 48.3 mm OD max(1-1/2" IPS, 1.9"

               OD max)

               Optional 25 mm pipe, 33 mm OX max (1" IPS, 1.3" OD max)

Construction

Frame: Aluminum with exterior grade powder-coat paint and/or anodize

Housings: Molded fiberglass polyester

Hardware: 18-8 grade stainless steel

Data Outputs

Analog Voltage: 0-10 VDC standard, 0-5 VDC optional
4-20 ma Current Loop: Single ended and isolated optionally available
Relays: Control, control latching, & diagnostic optionally available

ASCII Coded Serial: RS-232, RS-422, RS-485 optional

Ordering Info, Options & Accessories

Sentry™ Visibility Sensor Model SVS1-XX-Y-H-P

Sentry™ Calibration Fixture P/N 20004

Other options available - see "More Info" Box at right!