ID: 
655
Maker's Name: 
H. Tinsley
Where made: 
England
Dimensions: 
20.5 × 20.5 × 14.7 cm

Sensitive d'Arsonval meter for low voltages and currents. It has a sensitivity of 100,000 Ohms per Volt, and measures in the ranges 12mV to 12V FSD, and 12microAmps to 1.2 Amps FSD.