1950s Bakelite Fronted ACWEECO AVO MultiMinor MK1 Multimeter

This amazing little gadget is a 1950s Bakelite Fronted ACWEECO AVO MultiMinor MK1 Multimeter.

The Multiminor Mk I has the following sensitivity and ranges:

• DC 2.5, 10, 25, 100, 250, 1000 volts - sensitivity 100uA
  
• DC 0.1, 1, 10, 100, 1000 mA
  
• AC 10, 25, 100, 250, 1000 volts - sensitivity 1 mA
• R 20k, 2M ohm (125, 12.5k ohm center)
  

A wonderful piece of electronic history, it comes with its original tan leather case but is missing its leads. Although it does appear to be in working condition, it is being is sold as a collectible only. 

The instrument was designed to take a single AA type 1.5 volt cell, which is not included. 

The meter is in very good cosmetic condition with some surface scuffs and blemishes. The outer transit case is made from leather, which is scuffed and blemished with age.

• AVO MultiMinor Meter: (Acweeco: Automatic Coil Winder And Electrical Equipment Co. Ltd)
• Manufacturing Date: 1950s
• Meter Type: Multimeter measures in ohms, amps and volts
• Face: Black/Brown Bakelite with a brown metal back 
• Approximate case Size (W.H.D): 15.2 cm  (6") x 4.4cm x 12.7cm (5")
• Made in England by The Automatic Coil Winder And Electrical Equipment Co. Ltd, Winder House, Douglas Street, London S.W.1