Arc Meter or Radius Gauge?

[Welderpaul]

I'll stick this here for a bit more exposure.

I am trying to find one of these gauges In this video at 1.05 The only place i can find them is China or Australia.

Does anyone know a place in the UK that sells them. Ideally a digital one.

Thanks

 

[500e]

Try
Cutwel
West Yorkshire
01924 869610