Compatible with the emonTx

Used to give AC voltage sample.to measure the AC RMS voltage which in turn can be used to calculate real power, power factor, frequency and detect power flow direction.

Note: emonTx cannot be powered using this adapter, 5V DC USB power adapter is required. 

Technical

Manufacturer & Model: Ideal power 77DB-06-09 Datasheet

Output: 9V AC

Input: 230V 50Hz

Output: 670mA 

2.1mm barrel jack 

UK 3-pin plug 

Documentation 

Calibration page  - calibration value must be inserted into sketch before uploaded 

Ideal Power AC-AC adapter Technical Report

emonTx documentation