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RESISTORS SLIDING CONTACT RHEOSTAT PSAW SINGLE TUBE (1218) Rheostat of excellent quality. They are wound with heavily oxidized resistance wire upon a vitreous enameled steel tube. The winding is locked into place with ceramic cement.
The tube is carried upon robust enameled die-cast end stands. 4mm socket terminals are fitted, allowing for rheostat or potentiometer connection.
Resistance
in Ohms |
Max. Current
in Amps |
Tube Size
in mm |
1600
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0.3 |
200x43 |
600
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0.6 |
200x43 |
300
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0.9 |
200x43 |
135
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1.4 |
200x43 |
55
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2.3 |
200x43 |
16
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4 |
200x43 |
8.5
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5 |
200x43 |
5
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9 |
200x43 |
6.5
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5.5 |
200x43 |
1325
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0.5 |
300x43 |
280
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1.2 |
300x43 |
125
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1.8 |
300x43 |
37
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3.2 |
300x43 |
20
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4.5 |
300x43 |
4.5 |
9 |
300x43 |
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Rheostat PSAW (1218)
A.
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30 ohms 6” long |
B.
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45 ohms 8” long |
C.
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6” |
D.
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8” |
E.
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10” |
F.
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12” |
G.
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14” |
H.
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16” |
I. |
20” |
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Rheostat Loading Double Tube PSAW (1219)A. Kanthal/Eureka wire 30 cm
B. ... do ... 40cm
C. ... do ... 50cm
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Rheostat Loading Multiple Tube PSAW (1220)A. Length 50cm 4 tubes
B. ... do ... 60cm 6 tubes
C. ... do ... 60cm 8 tubes
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Stand for Sextant PSAW (1225 A )
Sextant stand brass fitting
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Sextant Standard Pattern PSAW (1225 )160m radius, designed to give maximum accuracy.
Scale: Made from a strip of stainless steel so inlaid in the circular arc as to be considered integrated with it.
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Single Slit for Diffraction Experiment PSAW (1226 ) All metallic diffraction grating clamp type and is fitted on prism table of spectrometer for interference of light experiment.
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Double Slit for Diffraction Experiment PSAW (1227 )
All metallic diffraction grating clamp type and is fitted with two micrometers screw slides forming a double slit with fine edges in the centre of the vertical clamp holding device. Very superior quality.
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MASSES HOOKED CYLINDRICAL. PSAW (1229 E)Chromium plated with cylindrical weight with long hook.
Cat No |
Capacity |
| 1
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10gm each weight, set of 12 |
2
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20gm each weight set of 12 |
3
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50gm each weight set of 12 |
4 |
100gm each weight set of 12 |
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WEIGHTS WITH 2 HOOKS. PSAW’ (1229 D)Brass, chrome plated, with hooks on both sides, capacity
Available.
Cat No
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Capacity |
1
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5gm |
2
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10gm |
3
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20gm |
4
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50gm |
5
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100gm |
| 6 |
200gm |
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MASSES IRON. PSAW (1229 C)Brass, chrome plated, with hooks on both sides, capacity
Available.
Cat No
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Capacity |
1
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50gm |
2
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100gm |
3
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200gm |
4
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500gm |
5
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1000gm |
| 6 |
2000gm |
| 7 |
5000gm |
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Slotted Weight Brass C.P PSAW (1229 B)These slotted weights are precisely turned from brass rods, carefully adjusted and chrome plated. The following described slotted weights are set of five (e.g. 10 gm. Slotted weight consist of a 10 g. Wire hanger, with four slotted weights of 10 gm.). Slotted weights described under this cat. No. Are supplied in the same manner.
| Cat. No. |
Capacity |
1)
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5 x 5 gm. |
2)
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10 x 5 gm |
3)
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20 x 5 gm. |
4)
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50 x 5 gm |
| 5) |
100 x 5 gm. |
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Slotted Weight Iron Black Painted PSAW (1229 A )Made from cast iron, black painted. These sets of slotted weights are particularly suitable for use with sonometers or in such applications where large load is required.
Capacity 500 x 5 gm.
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Slotted Weight Iron C.P PSAW (1229)Rust proof set of five including hanger sensitiveness 2% to 3%.
Cat. No. |
Capacity |
| 1)
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10 x 5 gm |
2) |
20 x 5 gm |
3)
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50 x 5 gm |
4)
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100 x 5 gm |
5) |
250 x 5 gm |
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Vernier Microscope Six Poistion PSAW (1231 )
Microscope: Mounted on a traveling carriage fitted with 10 x ramsden eye piece, cross line graticule, achromatic object 75 mm working distance, focusing by rack & pinion.
Scale : Graduated in half millimeters on inlaid strip of nickel silver, vernier attached, microscope traverse, 16.5 cm.
Base : Heavy cast iron, top niccely machined, traveling carriage slides on the top, which can be clamped in any position. Fine motion screw for finer adjustment. Complete with case.
Motion : Special design measure object in X as well as in Z direction.
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