ANGLE - Blocks, Rotary Tables, , Autocollimators, Ultradex, Granite Squares, Polygons, Sine plates, Protractors, Inclinometers, Rotary Encoders   ETC.
DIMENSIONAL - Gage Blocks, CMM, I.D. & O.D. Gages,  Height, Length, Indicators, Micrometers, Calipers, Calibration Testers, Supermicrometers  ETC.
ELECTRONIC - Panel Meters,  DMM, Power Supplies,   Hy-pot Testers, Amp, Volt, Resistance Gages, Oscilloscope, Welders, Rectifiers  ETC.
FLATNESS - Granite Surface Plates, Optical Flats, Optical Parallels, Surface Finish, Granite and Steel Parallels  ETC.
HARDNESS - Standard Rockwell, Superficial, All Scale, Micro hardness, Durometer,  Birnell, Optical Testers    ETC.
LEVEL - Machinist,  Bubble, Electronic, Indicators, Inclinometers, Digital Protractors, Electronic Differential    ETC.
MASS -   Weights, Balance and Digital Scales, Force Gages, Strain Gages, Load Cells, Proving Rings     ETC.
OPTICAL - Comparators, Toolmakers Microscope,  Stereo Microscope, Video Inspection Systems, Magnifiers, Reticules    ETC.
PRESSURE - Pressure, Vacuum Gages, Transducers and Recorders, Mcleod Gages, Magnehelic,  Differential       ETC.
TEMPERATURE - Ovens, Freezers, Controllers, Chart Recorders, Thermometers, Thermocouple Gages, Hygrothermographs     ETC.
THREAD - Plugs, Rings, Wires,  Setting Plugs, Micrometers, Standards, Comparators, Optical Comparator Charts    ETC.
TIME -  Digital and Analog (Quartz)  Wrist Watches, Stop Watches, Timers, Controllers, Clocks        ETC.
TORQUE - Wrenches, Drivers, Watches, Torque Wrench Calibrators, Impacts From 1/10 inch oz  1000  foot lbs.    ETC.