Not for new installations. The BTO (Fahrenheit) outdoor temperature sensor is compatible with the analog BTU-4 temperature unit. For new systems use the TEMP-OUTDOOR digital sensor with the BTU-4D or...

Not for new installations. The BTS outdoor temperature sensor is compatible with the analog BTU-4 temperature unit. For new systems use the TEMP-OUTDOOR digital sensor with the BTU-4D or BTU-4DI...

Digital Indoor Temperature Sensor, Wall Mounted

The TLM-LED is a universal lamp alarm relay designed to sense the failure of flashing or steady LED beacon lamps or obstruction lamps. The TLM-LED monitors the operation of one to eight lamps and...

License for SNMP-Agent

Connects 16 metering and 16 status inputs to the ARC Plus system over the LAN/WAN. Metering channels may also be configured as status inputs. Add up to 16 IIU's to one ARC Plus for 256 metering...

Complete remote monitoring and control system package to upgrade from any system

Temperature Sensor

The STM-4D enables the ARC Solo rear-panel sensor input for up to four metering channels for use with Burk Technology digital temperature sensors. Includes one TEMP-OUTDOOR digital temperature...

25ft Sensor cable - Daisy Chain version