My useful, reliable & robust instrument was "THE-BEST-VALUE" in the '70s. MULTIMETER » C O R T I N A « by CHINAGLIA, Milano / Italy (1970) ****************************************************************************** Dimension: ( W - D - H ) 100 mm x 155 mm x 38 mm / 4" x 6_1/8" x 1_1/2" Class 1 ; 20 kΩ / Volt ( DC & AC ) build-in » Universal Signal Injector « 1.5 V .. 1500 V ; 50 μA .. 5 A DC Ranges < Ri(I) = 2 kΩ > 1.5 V .. 1500 V ; 500 μA .. 5 A AC Ranges 0 Ω .. 10 MΩ with 2 x 1.5 V »AA« Batteries .. 100 MΩ with 22.5 V (* »PERTRIX-72« Battery *) ==>> changed to a "home-made" EXTERNAL PLUG instead <<== 50 nF .. 500 nF ( Measurement with 220 V AC Connection, see Manual ) 10 μF .. 1 F ( "Ballistic"-Measurement in Ω-Ranges, see Manual ) - 10 dB .. +15 dB ( Output Measurements, see Manual ) 1 Hz .. 500 Hz ( Frequency Measurements, see Manual ) CHINAGLIA » CORTINA « DIAGRAM ... Have a look inside ... In 2013 = Dead Resistor 9 Ω replaced with 10 Ω parallel 100 Ω ... AND ... *) EXT.PLUG for 22.5 Volt / 100 MΩ Tests ... Have a Look at another ITALY-made Multimeter ... impressum: ****************************************************************************** © C.HAMANN http://public.BHT-Berlin.de/hamann 07/09/13 |