Elpro is the source for sophisticated, yet easy to use radio telemetry products. Elpro 905 series modules permit event reporting in peer to peer protocol at ranges up to 20 miles line of sight without an FCC license. Elpro transceivers operate in a frequency hopping mode in the low 900 MHz band. Elpro also offers radio modems and Modbus compatible transceivers. For pressure switches and proportional solenoid valve technology, look no further than Herion .
Pressure switches are available for pneumatic, vacuum and hydraulic applications.
Herion even offers a pressure switch with real-time local pressure indication. A full range of pneumatic quick exhaust valves and pneumatic lock out devices round out the Herion line. These Ex-certified enclosures feature precise edging, and clean, polished welded seams. The unique Okta-Box is the solution for small enclosures in potentially corrosive areas. Custom designed and manufactured enclosures are also available.