Analog AC voltmeter with round casing
General specifications
 -  Deflection: 90° 
-  Accuracy class: 1.5
-  Format: 72x72
-  Connection: Direct 
-  Ratings: 15V à 500V
-  Measuring element:
 Ferromagnetic for 40-60Hz networks
 Magneto-electric for 50-10,0000Hz networks
 -  Dial: interchangeability possible
-  Consumption: 3.5 to 6 VA 
-  Ingress protection: IP52
-  Reference standard: IEC 60051-1