Instruments & Controls
![8860: Controller - Panel Mount](/sites/default/files/styles/list/public/images/product/default/3-8860.jpg?itok=liWGweUQ)
The Signet 8860 Two-Channel Conductivity/Resistivity Controller accommodates two separate and independent input sources. To control the process, the 8860 is equipped with four dry contact relays and three 4 to 20 mA output loops.
![8900: Relay Accessory(External)](/sites/default/files/styles/list/public/images/product/default/3-8059-4ac.jpg?itok=YKzGmci8)
The 8059 External Relay Modules supplement the output capabilities of certain host instruments such as the 8900 Multi-Parameter Controller. AC-powered versions accept universal line voltage, and also provide 24 VDC output that can be used to power the host instrument or other device(s).
- Relay Outputs: 2 or 4 external contact relays. SPDT 250VAC/30VDC/5A
- Compatible Instruments: 8900 (S3L Instruments only)
![9950: Relay Accessory](/sites/default/files/styles/list/public/images/product/default/3-9950.393-1.jpg?itok=jAT2e5Tt)
Relay Module.This module adds two programmable dry-contact relays to the standard Open Collector output in the base unit.