With 6-decades, four series dials for resistances 1,10,100 & 1000 ohms and 2 ratio
dials Two terminals used the series dials as an
ordinary dial type resistance box. The galvanometer and battery
key are
fitted with contacts. Range of measurement is .001 to
1,11,10000 Coils are non-inductively wound with constantan
wire.
Accuracy ± 0.2% .