"Watt's Up Watt Meter and Doc Wattson User Manuals, Diagrams and Support
DC Watt meter hookup & connection diagrams
The following wiring diagrams show, graphically, some typical Watt meter and DC amp meter applications.
Many other applications and arrangements are possible.
"Watt's Up" user manuals: models WU100 & Doc Wattson R102
The "Watt's Up" DC Watt meter user's manual includes examples of DC watt meter applications as well as provides a general electrical tutorial information for its use.
There is a separate manual for each "Watt's Up" version and each manual is complete. You only need the manual for the version you have.
Download the "Watt's Up"/ Doc Wattson user's manuals (in PDF format)
"Watt's Up" / Doc Wattson user's manual, v2 rev. 1.7 (~500 KB).
"Watt's Up" user's manual, v1 rev. 1.2a (~430 KB). (Obsolete since 2005)
Determining your meter's version number
The power up screen shows the Watt meter's version number. Also, the instruction card that comes with the model WU100, Version 2 has a photo of the "Watt's Up" watt meter on it.
Advanced technical topics
Our DC Watt meter modifications page discusses some topics that may be of interest to a technical audience. Increasing the voltage range and using with an external 500 Amp shunt are some example topics.