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MICROMETER (SCREW GAUGE) 0-25 x 1/100mm (0006)
For precise measurements of diameter I thickness. Semi-circular, nickel-plated brass body, with ratchet top arrangement and friction stop. Oxidized threaded steel rod that provides smooth movement. With zero adjustment screw. Supplied in a suitable cardboard I plastic case for convenient storage.
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MICROMETER (SCREW GAUGE) 0-25 x 0.01mm (0007)
Semi-circular nickel-plated brass body, with ratchet top arrangement and friction stop. Precision machined threaded stainless steel rod that remains entirely concealed and provides long-life error-free functioning. Provision for zero adjustment. Supplied in a suitable plastic case for convenient storage.
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MICROMETER (SCREW GAUGE) (0008)
Same as MICROMETER (SCREW GAUGE) but with tempered steel rod in place ofSS rod and locking system.
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MICROMETER (SCREW GAUGE) but without locking system (0008)
Same as MICROMETER (SCREW GAUGE) but without locking system
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MICROMETER (SCREW GAUGE), DIGITAL (0009)
Highly sensitive and accurate screw gauge that also incorporates digital scale along with the micrometer. Well painted hardened steel body with stainless steel ratchet LCD display with functions including measurement in both mm and inches, tolerance setting, data hold, relative / absolute measurement. Positive / negative setting and origin resettin g , auto power off. Digital scale range 0-1" x 0.00005" or 0-25 x 0.001 mm with accuracy of 0.002mm. Micrometer 0-25 x 0.01 mm. With ratchet lock. Operates on silver-oxide button cell- SR44 (1. 55V), cell included. Supplied in a nice foam lined, plastic case. Also includes spanner for removal of battery lid.
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SPHEROMETER, SIMPLE (0010)
Used primarily for the precise measurement of radius of curvature of curved surfaces such as lenses and mirrors. Brass disc of about 40mm diameter, graduated 100 divisions, rests on the center of a three pronged brass table, through a steel screw. Each prong carries a pointed leg of MS below it equidistant from each other. A vertical scale, graduated 10-0-10mm mounted on one of the prongs.
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SPHEROMETER, SIMPLE Screw Pitch 1 mm, LC 0.01 mm (0010)
Used primarily for the precise measurement of radius of curvature of curved surfaces such as lenses and mirrors. Brass disc of about 40mm diameter, graduated 100 divisions, rests on the center of a three pronged brass table, through a steel screw. Each prong carries a pointed leg of MS below it equidistant from each other. A vertical scale, graduated 10-0-10mm mounted on one of the prongs.
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SPHEROMETER, SIMPLE Screw Pitch 0.05mm, LC 0.005mm (0010)
Used primarily for the precise measurement of radius of curvature of curved surfaces such as lenses and mirrors. Brass disc of about 40mm diameter, graduated 100 divisions, rests on the center of a three pronged brass table, through a steel screw. Each prong carries a pointed leg of MS below it equidistant from each other. A vertical scale, graduated 10-0-10mm mounted on one of the prongs.
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SPHEROMETER, BRASS DISC (0011)
Similar to SPHEROMETER, SIMPLE but with heavier brass disc table in place of the three prongs. Legs are also of stainless steel.
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SPHEROMETER, BRASS DISC Screw Pitch 1 mm, LC 0.01 mm (0011)
Similar to SPHEROMETER, SIMPLE but with heavier brass disc table in place of the three prongs. Legs are also of stainless steel.
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SPHEROMETER, BRASS DISC Screw Pitch 0.05mm, LC 0.005mm (0011)
Similar to SPHEROMETER, SIMPLE but with heavier brass disc table in place of the three prongs. Legs are also of stainless steel.
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SPHEROMETER, DELUXE (0012)
A bigger sized spherometer having triangular shaped heavy cast metal table with three accurately positioned pointed steel legs at its underside. The center of table has a stainless steel micrometer head at its center with a graduated circular table capable of measuring displacement as small as 0.002mm. The circular table screws/unscrews along a vertical scale graduated in millimeters. Suitable for lenses / mirrors 75mm or more in diameter.
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FLAT GLASS PLATE, FOR SPHEROMETER (0013)
A plane, flat glass plate for checking zero or initial reference point before measurement and also for support while taking precise readings. For use with Spherometers Simple, Brass Disc and Deluxe.
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OPISOMETER (0014)
For measuring the length of curved lines. Comprises a knurled wheel with index mark, mounted in a Ubracket through a threaded spindle. A handle attached at the back of the bracket assists in its functioning. The number of rotations of the knurled wheel on the threaded spindle measured with respect to the multiplied by its circumference gives the measurement.
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METER RULE, WOODEN (0015)
Made of hardwood, length 1m and width 25mm, clear printing marked every centimeter. Horizontal reading, one edge graduated in mm and figured every cm, other edge graduated 1/10th of inch and figured every inch.
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