48x48 Analogue Measurument		 90° Voltmeter
90° Ammeter
90°  Frequency Meter                  
72x72 Analgoue Measurement

90° Ammeter
90° Voltmeter
Frequency Meter With Vibrating-Reeds                                         

96x96 Analogue Measurement		 90° Voltmeter
90° Ammeter
240° Voltmeter
240° Ammeter
240° Varmeter
240° Wattmetere
Frequency Meter With Vibrating-Reeds