Vintage
M. H. Mear & Co. Huddersfield Comprehensive Conversion Calculator used by
Neptune Measurements Ltd. Oldham. The conversion disc measures 147mm in
diameter & is in excellent condition. Both front & rear conversion
sliders rotate firmly & smoothly. Disc Comes in original plastic wallet
which has some minor markings, see photos.
Conversions can be made on the following parameters:
Viscosity
Density
Length
Area
Volume
Flow
Velocity
Power & Heat
Pressure & Stress
Force
Weight
Thermal Conductance
Temperature
Torque
Dispatch using Evri (The New Hermes) or collection in person.
Payment via PayPal please