Showing 97–103 of 103 results
Products
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Potentiometer/ Bridges
METER BRIDGE WITH PENCIL JOCKEY ( CAT NO. 969 )
four-gap bridge has a large and heavy brass strip of (SWG No. 18) mounted on a heavy sunmica base of size 45” x 6”. Nine heavy Brass terminals lock type are provided to reduce the resistance to a minimum. The ends gaps are closed by removable brass Binding pieces which are held in position by the terminals. The 24 SWG constantan wire is stretched along the top of wooden meter scale and securely clamped to the Brass end strips so that end errors are negligible. Supplied with pencil jockey .
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Potentiometer/ Bridges
A.C FREQUENCY BY SONOMETER EXPERIMENT
- Sonometer: Box made from wood nicely polished with brass fittings and wooden riders. provided with 3 different wires on stand 100 cm long
- Powerpack for sonometer: Heavy-duty transformer fitted in a metal box.
- Electromagnet with stand: Electromagnet fitted on an adjustable heavy metal stand
- Slotted weight 2.5 kg
- Connecting leads
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Potentiometer/ Bridges
CALLENDER & GRIFFITH’S BRIDGE , CARREY FOSTER’S BRIDGE AND POTENTIOMETER , 3 INSTRUMENTS IN 1 ( CAT NO. 948 )
Carry’s Foster Bridge, Potentiometer & Callender & Griffith’s Bridge. It is an improvement over the potentiometer. The 50cm long slide wire of 1ohm resistance is calibrated into 100 equal parts. 14 coils are arranged in series in dials from each being of 1 ohm resistance terminals arranged for appropriate working of different instruments. Jockey slides on brass rod .
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Potentiometer/ Bridges
POTENTIOMETER 10-WIRE WITH PENCIL JOCKEY ( CAT NO. 959 )
Mounted on a thick ply base with sunmica on top fitted with 10 wires of SWG 24 connected in series, clamped under heavy Brass strips of SWG 18 and fitted by screws. Supplied with pencil jockey.
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Meters
LAMP AND SCALE ARRANGMENT WITH TRAMSFORMER ( CAT NO. 892 )
Consists of a heavy round shape cast iron base in which step down transformer workable on 220 v a.c is fitted . lamp house is made of aluminium and is fitted on a carriage that slides up and down along the vertical rod fixed on the base . the inclination of the lamp can be made in the vertical plane . fitted with translucent perspex scale . It is fitted with a special 6 Volts 20 Watt bulb which is connected to the transformer with a special male-female detachable plug
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P.O.Box/ Resistance Box/ Rheostat
PLUG KEYS
PLUG KEY 1 WAY: (CAT NO. 1013 )
WIth Brass blocks of 10mm rectangular in shape with all brass terminals and screws.
PLUG KEY 2 WAY: (CAT NO. 1013 )
Thick brass block of 10 mm fitted on heavy bakelite base provided with all brass terminals and screws.
PLUG KEY 3 WAY: (CAT NO. 1013 )
Same as above but with a brass block of 10 mm thick mounted on a heavy bakelite base provided with all brass terminals.
PLUG KEY 4 WAY: (CAT NO. 1015 )
4-way circular Thick brass block with brass nuts and screws are mounted on a thick bakelite plate.
REVERSING KEY: ( CAT NO. 1019 )
m.i.p type with a handle fitted on a thick bakelite base.
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Light/Optics
VERTICAL READING MICROSCOPE CAT NO. ( 630 )
The omega Vertical Reading Microscope consists of a microscope with rack focusing adjustment, mounted horizontally on an adjustable vertical column. Its height can be raised 8 cm by rack and pinion and 16 cm by means of a drawtube ( total extension 24cm ) . the column is mounted on heavy cast iron base nicely painted
The scale & vernier are machines divided to accuracy within ±0.01% or better.The horizontal microscope tube is mounted on the vertical column ( fitted with spirit level )and is adjustable by smooth rack & pinion, through twin-knobs on both sides. The microscope moves on the machined inter ground guides.
