Dimension ( W-D-H ) 110 mm x 115 mm x 50 mm / 4_1/4" x 4_1/2" x 2" D C - A M P E R E M E T E R SIEMENS & HALSKE / Germany (1930) ******************************************************************** CLASS 1 100 mA / 100 mV / 1 Ω Ranges: 0.1 A ; 1 A ; 10 A Housing is made of metal. The instrument came sealed, but the seal had to be broken for maintenance: The needle was not free moving ... 1st a brass "TOOL" had to be made to open the SPECIAL NUTS ... ... after removing the bottom: ON TOP THE SHUNTS are to see! After taking the instrument out of its case: CAREFULLY MANIPULATION with an I N T E R - D E N T A L B R U S H and B L O W I N G the tiny obstacle could be removed and also glass & scale cleaned. impressum: ******************************************************************** © C.HAMANN http://public.BHT-Berlin.de/hamann 04/16/12 |