TNAG-0534-FCO40-629-UK-aid-to-Hong-Kong-Polytechnic-and-technical-institutions-1975 — Page 53

Metrology Equipmont

(Dates required shown against sub-headings)

COST

HK$

Screw Thread & Diameter Measurement (mid 1976)

Internal Diameter Measuring Instrument

77,500

Katrix Projector, Screen size 1000 mm

133,750

Gear Measurement (mid 1976)

Goulder No. 2 Rolling Gear Testere (for checking precision gears)

Goulder No. 2 Involute teater (examination of tooth profile).

Goulder Pitch-measuring attachment Gear Tooth vernier (tooth thickness)

Haag pitch-measuring instrument (for determining absolute pitch)

Flanged Micrometers (Disc Type) 0-25 mm,

25-50 mm, etc. to 175-200 mm.

Set of Micrometers with interchangeable anvils

Interferometry (mid 1976)

67,550

71,600

5,850

1,250

3,000

4,500

3,000

Opitical Flats

-

(25,50,75 and 100 mm)

6,250

Universal Monochromatic Light Unit with 200 mm Platen

1,850

Hilger Absolute length gauge interferometer for gauges up to 300 min. (N.P.L. type)

88,650

N.P.L. Interferometer for measuring flatness

25,000

Wet and dry Buld thermometer

750

Angular Measurement (mid 1975)

Matrix Optical Circular Table

23,500

Autoccllinator fitted with Photo electric

Detectors (Hilger Watt)

23,750

Hilger Watt Precision Clinometers

16,650

Sot of Precision Angle Gauges

7,800

Precision Polygon (with calibration chart)

10,100

8ine Bar with Centres

8,750

Eino Table

10,650

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