Caby Model B-20 (Hong Kong)

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unit face
unit face
meter
meter / scale
panel
face panel
ensemble
ensemble as purchased
case opened
case opened
battery terminals
corrosion and broken battery terminal
left side
case open left side
right side
case open right side

Quick reference - Caby Model B-20 (Hong Kong)

Caby Electric Works Ltd.(22/10/1960- 27/1/1995) Hong Kong.

figures from viewing the meter

Caby Electric Works, Hong Kong
Caby V-O-A Meter - HB-20
Serial No. S364 (hand written on meter)
DC voltage 7 ranges: 0-0.5V-2.5V-10V-250V-500V-lkV
4kΩ/volt dc
AC voltage 4 ranges: 0-10V-50V-250V-1kV
4kΩ/volt ac
DC current 4 ranges: 100uA, 2.5mA, 25mA, 250mA
Resistance 4 ranges: 1Rx1, Rx10, Rx100, Rx1000
decibels -19 to +22db
Dimensions 145 x 95 x 57 mm / 5.7 x 3.7 x 2.25 inches
Weight ?g approx.
Battery 2 x ?v
This example solid construction
clean, battery holder repair, test and re-photograph