W&T connects
Interfaces for TCP/IP, Ethernet, RS-232, RS-485, USB, 20mA, glass and plastic fiber optic cable, http, SNMP, OPC, Modbus TCP, I/O digital, I/O analog, ISA, PCI


Would you like to visualize analog measurements with RRDTool?

Info graphic

Process visualization, building management, control technology
Linux/Unix servers

Acquiring OPC variables
Web-IO Thermometer and Analog-In for:

-> ... temperatures, air humidity (relative/absolute)
-> ... analog signals (0...10V or 0...20mA)

With the help of the RRDTool and the script modified by W&T you can freely configure and adapt graphic representations of analog measured values to your needs. Many Linux/Unix users already use this procedure for example to visualize network load conditions. In combination with W&T Web-Thermometers and Web-IO Analog-In modules you have a variety of integration options at your disposal.

... Temperature and air humidity for special rooms in climate control
... any analog measured values in 0/4...20mA or 0...10V format

On the following pages you will find a variety of products which in combination with the RRDTool make it fast and easy to create information graphics:

Device Overviews