1960s Universal Avometer Model 8 MkIII This is a very nice 1960s Universal Avometer Model 8 MkIII. The meter is in pretty good used working condition with some slight scuffs on the surface. Approximate Dimensions (WHD): 16.7 x 19.5 x 11.5 cm A wonderful piece of electronic history, it comes with its leads. Although it does appear to be in working condition, it is being is sold as a collectible as I can't attest to its accuracy. A multimeter, the model 8 Mk III measures in ohms, amps, volts and decibels. The working instructions are printed on a metal label on the rear of the instrument. The Avometer is marked:- Universal Avometer Model 8 Mk III Serial number 58725.567 Made in England by AVO Limited Avocet House, London S.W.1 Works from batteries/cells (not included) due to problems with shipping. Range of Measurements DC 2.5, 10, 25, 100, 250, 500, 1000, 2500 volts - sensitivity 50 uA DC 0.05, 0.25, 1, 10, 100 mA, 1, 10 A AC 2.5, 10, 25, 100, 250, 1000, 2500 volts - sensitivity: 1 mA on 10+ volts, 10 mA on 2.5 Decibels: -15 to 15 AC 100 mA, 1, 2.5, 10 A R 2k, 200k, 20 M ohm (20, 2k, 200k ohm center)Also LR (= 0.325 volts, for use with low range of Resistance Range Extension unit) and Ins. (2 M ohm center, with external power) Please click on the following link for more vintage tests, measures and meters.