I'm trying to turn this ventage sound Metter into a multimeter with nixie tube display. I have an arduino uno, 4x IC k155, Max471 ac Voltage Current Sensor, 2- PCF8574T IO Expansion
V7-27 Voltmeter Multimeter mit IN-12 Nixie Röhren Netzkabel Buch Vintage | eBay
V7-16 voltmeter multimeter with IN-14 nixie tubes vintage | eBay
Paul Rickards on Twitter: "Picked up this Digitest 500 multimeter. I love the Nixie tube display and clean design. Missing the probe leads though. https://t.co/qb9IGatqx9" / Twitter
Multimeter Display Perked Up With Nixies, LEDs, And Neon Tubes | Hackaday
A Vintage Nixie Multimeter from the 1960s (?) - YouTube
BBC Metrawatt Symetra D E12 Temperaturmessgerät Nixie Röhre Tubes in Münster (Westfalen) - Geist | eBay Kleinanzeigen