AC-AC voltage sensor (UK Plug)

£10.67 (Inc. VAT)
£8.89 (Ex. VAT)
Bulk Pricing:

Below are the available bulk discount rates for each individual item when you purchase a certain amount

  • Buy 5 - 9 and get 5% off
  • Buy 10 - 24 and get 10% off
  • Buy 25 - 49 and get 20% off
  • Buy 50 or above and get 30% off
300.00 Grams
Current Stock:

Compatible with the emonTx and emonPi.


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. 



Manufacturer & Model:

UK plug: 77DB-06-09 Datasheet

Output: 9V AC

Input: 240V 50Hz

Output: 670mA 

Power: 10W

2.1mm barrel jack 



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

Ideal Power AC-AC adapter Technical Report

emonTx documentation