Digital E Field Meter -- who makes it?

Likely it's European, probably German in manufacture. (The guy who was demo-ing it was German, I think.)
LCD readout of field strength, and audio clicking (like geiger meter).
Attached image will go only to schematics binaries group.
Crummy quality image taken from crummy quality webcast. Sorry. Same image is here:
Hoping someone can recognize the lo-rez image...
Al, the usual

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