No. 61 704. 



Technical Voltmeters and Ammeters. 



907 



61 644. 1 : 2. 



61 655. 1 : 3. 



61 700. 1 : 3. 



'*'*, ^^^^^^_ 

 61 704 and 61 628. 1 : 3. 



61.675. Extra Price for the 200 mm diameter Voltmeters, with a third terminal for sub- | s. d. 

 dividing the series resistance and obtaining a second range I 0. 12. 



61.676. Extra Price for the Electromagnetic Instruments if fitted with a spiral spring for 



enabling them to read correctly in any position 

 Dead Beat Hot Wire . Measuring Instruments for Direct and Alternating Current, 



0. 2. 



Figure, round 



pattern, independent of magnetic influences (and, in the case of Alternating Current, independent 

 of the current curve and periodicity as well); Base plate 246 mm diameter. 





The Ammeters to 50 amps, have the shunt built into the instrument, those over 50 amps, being provided 

 with external shunt. 



Iron Base for Instruments Nos. 61,576 61,674, 



List No. 61,703 

 For instruments of 200 

 0. 6. 





Figure, for placing on the table. 

 61,704 



125 mm diameter Base plate 

 0.5.0 



Ci. 43 F 

 52 f 



45 f, 

 2440. 



