AC-AC voltage sensor (UK Plug)
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NOT compatible with the emonTx V4.
Compatible with the emonTx V3 and emonPi V1.
Used to give an AC voltage sample which can be used to calculate the rms voltage, real power, power factor, frequency and to detect power flow direction.
The emonTx V3 can be powered from this adapter; the emonPi requires an additional 5V DC USB power adapter.
Model: 77DA-10-09-MI Datasheet Download
Input: 120VAC 60Hz 15VA
Output: 9VAC 1.11A 10VA
2.1mm barrel jack
US 2-pin plug
Calibration page - calibration value must be inserted into sketch before uploaded
Ideal Power AC-AC adapter Technical Report