Girard anemometer
My anemometer is missing one cup. I picked up a replacement anemometer at FOT last week and I started to install the new one today. I used a voltmeter to check the polarity of the wiring since the wires on the new one are different colors. I discovered the voltage to be 22VDC. What gives? The manual says there is to be 12VDC supplied to the anemometer. Anyone have any suggestions? I don't want to damage the new anemometer, so I didn't just switch them. I have found nothing online so far.