Unique servo-operated test filter Combined transmitter and receiver unit Range 5-100m (with the long-range reflector kit) 4 x fixed sensitivity/threshold levels 2 x automatic variable sensitivity modes Operates in the Infra-red light spectrum Numerical indicators to aid beam alignment Standby, fault and alarm LED indicators visible from the front and bottom Automatic drift compensation Uses the Series 200 Advanced Protocol Loop powered Complies to EN54-12:2002 Extended warranty

Photoelectric, integrated low-flow technology Air velocity rating from 1.5m/s to 20.3/sec Versatile mounting options: square or rectangular configuration Broad ranges for operating temperature – 20 to 70 degree and humidity 0-95% (non-condensing) Patented sampling tube installs from front or back of the detector with no tools required New cover temper signal Increased wiring space with a newly added 20mm conduit knockout Available space within housing to accommodate mounting of relay module Easily accessible code wheels on sensor head (sold separately) Clear cover for convenient visual inspection