Gauge Cluster Issues/IVR

It's on the bench now so I'll rig a test of the IVR.
The mechanical limiter emits a pulse voltage. Analog meter will show something like 5 to 6 volts at senders. Digital meter will show the 2.X, 3.X pulse that averages 5 to 6 volts.
Found my notes.
At the temperature sender varied around 3 Volts. 4 Volts with lead disconnected from sender
At the oil pressure sender, varied around 3 volts either.
Don't recall if I used a digital or analog meter. My guess is analog.
The things we don't write down and learn are important we learn along the way...

Some bench tests today.