Define Instruments ZEN-RIO Relay I/O Expansion


Define Instruments

1 in stock

Need Help? Call a Temperature Engineer 1-800-884-4967

We're open 8:00am to 5:30pm ET


  • Ideal for on/off control & alarm or status control
  • Relays are controlled by the Zen data logger’s setpoints
  • Digital inputs are designed for SCADA applications
  • 5-year guarantee
  • CE approved

This product is an accessory for the following products:

Define Instruments Zen Data Logger
Flexible 16-channel control and monitoring station that logs data onto a 1GB micro SD card
In Stock