USB Relays
USB Relays are essentially software controlled ON/OFF switches which can be connected to the USB port of a PC or Tablet and controlled via software commands.
USB Relay to control external devices
When connected to the USB port of a PC, a USB Relay allows a user to turn a connected device such as a fan, light or valve   We offer these devices in tandem with our USB or wireless load cells or any of our digital USB or wireless sensors to enable users to control devices based on certain values that can be obtained from our digital sensors.

We offer one channel and two channel USB Relay devices and we offer the ControlVUE software which enables a user to control external connected devices.  This solution allows you to build an inexpensive force based control system using a PC.

USBR 1 Channel
USBR 1 Channel

Single Channel USB Relay

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USBR 2 Channel
USBR 2 Channel

Two-Channel USB Relay

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Highlights

  • Easy to install and use
  • Powered by USB port of a PC or Tablet
  • Works with any PC or Laptop using USB 1.2 or USB 2.0 ports
  • Available in 1, 2 and 8 channel configurations
  • Compatible with ControlVUE software using which user can display, log, plot, send alerts and control devices
  • 10 Amp 250VAC/28VDC SPDT (Form C) power relays
  • Industrial control applications
  • utomatic test equipment
  • Process control systems
  • Power switching applications

Load Based Control

A user can set conditions under which the relay is activated (turned on) or deactivated (turned off) using our ControlVUE software as shown below:

USB Relay with ControlVUE software to control devices based on load or force

ControlVUE allows you to display all connected digital sensors provided or supported by Loadstar Sensors:

You can set the conditions under which the relay should be turned on or off as follows:

A user can control an external device or turn on/off an alarm or send an email/SMS alert from within ControlVUE:

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