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Wooden Scale (P-1150)
Made of seasoned hard wood, both edges divided into cms & mms. Figure marked at every cm. a) One meter b) Half meter
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Plastic Scale (P-1155)
Made of plastic both edges divided into cms and mms Figure marked at every cm. or divided cms & Inches. Length: (a) 15 cm (6"); (b) 30 (12"); (c) 60 cm (24"); (d) 100 cm (36")
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Scales Metal (P-1160)
Marked in cms. and Inches Length: (a) 15 cm (6"); (b) 30 cm (12"); (c) 60 cm (24"); (d) 100 cm (36")
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Measuring Tape (P-1165)
Steel tape measure, 9.5 mm wide made of tempered or high carbon steel blade phosphated to stand corrosion and rust. In case (case covered with vinyl leatherette) fitted with flush winding handle, metric in mm. (a) 10m (b) 15m (c) 20m (d) 30m (e) 50m.
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Trundle Wheel (P-1185)
With detachable handle, one meter circumfrence, figured at every 5cms.
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Vernier Caliper (P-1190)
Nickel plated steel with dual scale 12 cm x 0.1 mm and
0-5x0.05 inches, bevelled cross horns for internal measurements, with adjustment thumb roller, locking screw and depth Gauge. Supplied in cardboard case.
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Micrometer Screw Gauge (P-1210)
Made of Nickel plated brass, stainless steel screw with ratchet stop 25 x 0.01 mm with or without lever lock in protective case.
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Spherometer (P-1225)
With brass dial head 40 mm dia, divided in 100 Div. resting vertical scale 10-0-10mm. Frame with three accurately positioned steel legs. Separation approx. 40 mm (a) Screw Pitch 1mm, reading 0.01mm
(b) Screw Pitch 0.5mm, reading 0.005 mm
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Height Measure (P-1260)
It is to find out height of persons. It has base of metal about 300 mm square, It is 200 cm. in length and calibrated above 85 cm at every cm. A head-marker is free to slide but remains still at any particular position by means of spring loaded ball bearings or tightening screw. The head marker protrudes 190 mm from the scale.
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Student Vernier Microscope (P-1270)
The type of Microscope suitable for Newton's ring experiment. Measuring Scale length 110mm and vernier least count 0.01mm. Microscope have provision to work either in horizontal or vertical direction at a time. The microscope with rack and pinion is fitted on the vertical carriage and can be clamped in a vertical or horizontal position.
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HV Traveling Microscope (P-1275)
For measurements on two axes, for example measurements of dia of tube and determination of real and apparent depth of a liquid. Cast base is fitted with screws and has a perspex plate (removable) to form a flat surface. It has horizontal scale 0-165 x 0.5 mm and 0-110 x 0.5 mm vertical scale, both the scales easily read to 0.01 mm using double length vernier. A coarse adjustment and a fine adjustment for 10 mm of movement are fitted to both the vertical and horizontal movement carriage and vertical column are fitted with locking screws. The microscope is fitted with 8x Ramsden eyepiece, reticule 90° cross and total magnification 25x. Supplied in well polised wooden case.
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Electronic Centisecond Timer (P-1285)
Electronic timer reads 0 to 99.99 seconds. The display comprises of four 7 segment digits to read seconds and centiseconds. It has three pairs of 4mm sockets for start, stop & 2V AC output. A push button switch is provided to make the display 0-0. Working Voltage is 230V AC, 50Hz.
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Stop Watch (P-1290)
Chrome plated steel case 50mm dia, with manual start, stop and re-set arrangement. (a) 0-60min x 0.2 sec (b) 0-30min x 0.1 sec
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Stop Watch, Digital (P-1292)
Range up to 59 minutes and can display time in minutes and seconds with resolution up to 0.01 sec. Also continuous timings can be recorded.
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Interval Timer (P-1293)
For periods of up to 60 min, the end of period being signaled by a long bell ring. With indicator which is tuned to the required period thereby winding and starting the clock mechanism. Dial 50mm approx.
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Stop Clock (P-1295)
With two hands indicating 60 minutes and 60 seconds dial approx 100mm dia. Clock has spring driven movement with one start/stop lever and one zero setting or fly back action. (a) Metal body. (b) Plastic body.
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