D.C., 65 mm dia, scale length 55±2 mm overall size 85 mm, accuracy class index ± 2.5 F.S.D. Mounted in beautiful deluxe mount with lock type front terminals, common ranges available are :
Ammeter : 0 to 1, 1.5, 2, 3, 5, 10 amps.
Milliammeter : 0 to 1, 10, 20, 50, 100, 250, 500 milli-amps.

Same as above , provided with hand clibrated scale, more sensitive. Accuracy class index ± 1.5 F.S.D., superior

With hand calibrated scale, accuracy class index ± 1.5 F.S.D. A grade
A. 0 to 25
B. 50
C. 100
D. 250
E. 500Micro-amps.
Body of the Meters unbreakable and deluxe mounts are made from Class A IPL bakelite powder, guaranteed moisture free

D.C., 65 mm dia, accuracy class index ±2.5 F.S.D. Mounted in beautiful deluxe mount with lock typefront terminals, common ranges available are :
Voltmeter : 0 to 1, 3, 5, 10, 12, 20, 30, 50, 100, 300 volts
Millivoltmeter : 0 to 50, 100, 250, 300, 500 milli-volts

Same as above provided with hand calibrated scale, more sensitive. Accuracy class index ± 1.5 F.S.D., superior

D.C., 65 mm dia accuracy class index ± 2.5 F.S.D. Mounted in beautiful deluxe mount with lock type front terminals, range 30-0-30 or 50-0-50

Same as above with hand calibrated scale, more sensitive. Accuracy ± 1.5 F.S.D.

For Ammeter, Voltmeter or Galvanometer nicely polished bakelite case with lock type terminals and lead wires
A. Square
B. Deluxe

(Bridge Rectifier type) Model MO-65 Scale length 55 mm ± 2mm, overall size 85 mm, class A, accuracy ± 1.5 F.S.D., complete with desk stand
A. 0 to 1, 1.5, 2.5, 3, 5 and 10 Amps
B. 0 to 10, 25, 50, 100, 250, 300 and 500 milli-amps
C. 0 to 3, 5, 10, 25, 50, 100 ,250 and 300 volts

Size 72 x 72 mm square