G.R.I. Telemark GRI 4700A SF 03/12 or single-mode fiber media

or single-mode fiber media

Series Carbon Dioxide CO2 Fixed Gas Detector

The 6160 also features a new larger and brighter 32-character display with easy-to-read plain-English status messages

Hous- ings are rated for outdoor use and are available in red or white

Name: Silent Knight PS-WPB Weatherproof Back Box

G.R.I. Telemark GRI 4700A SF 03/12 or single-mode fiber mediaThe G. R. I. 4700 A Series Industrial Track Mount Switches are designed to eliminate false alarms from standard floor switches getting damaged by fork lifts and other equipment. The contacts are moved up onto the track and out of the way of equipment. The 4700 A Series switches are designed to be easy to install and very adjustable. They can attach to a wide range of track sizes and only require tightening one or two screws to install the contacts. It