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Code:
PETY-0061 |
| Two brass blocks 9 mm thick with brass terminals mounted on a bakelite base. Accurately tapered plug with bakelite moulded top is fitted into the gap between the brass blocks. ... |
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Code:
PETY-0062 |
| Four brass blocks 9 mm thick with brass terminals mounted on a bakelite base. Accurately tapered plug with bakelite moulded top is fitted into the gap between the brass blocks. ... |
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Code:
PETY-0063 |
| Three brass blocks 9 mm thick with brass terminals mounted on a bakelite base. Accurately tapered plug with bakelite moulded top is fitted into the gap between the brass blocks. ... |
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| Product
Code:
PETY-0064 |
| Insulated, PVC coated, with 4mm Banana plugs ... |
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| Product
Code:
PETY-0065 |
| 4MM screw connections for leads ... |
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Post Office Box Plug Type |
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| Product
Code:
PETY-0066 |
| Plug in type. The heavy brass contact blocks are bond to the vulcanite plated by a double nut system. The plugs & lugs are cut to a finer taper & are interchangeable. The plug heads are machine moulded of bakelite. ... |
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Post Office Box, Dial Type 4 Dial |
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Code:
PETY-0067 |
| Decade Dial type, with 4 decade (two decade having 4 ratio arms 1, 10, 100 and 1000 ohms and decade resistance units, total resistance 11110 ohms). Coils of constantan wire double silk covered are wound non-inductively. It is fitted with two enclosed tapping keys for battery and galvanometer. Accura ... |
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Post Office Box, Dial Type 5 Dial |
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| Product
Code:
PETY-0068 |
| Decade Dial type, with 5 decade (two decade having 4 ratio arms 1, 10, 100 and 1000 ohms and decade resistance units, total resistance 11110 ohms). Coils of constantan wire double silk covered are wound non-inductively. It is fitted with two enclosed tapping keys for battery and galvanometer. Accura ... |
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Post Office Box, Dial Type 6 Dial |
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| Product
Code:
PETY-0069 |
| Decade Dial type, with 6 decade (two decade having 4 ratio arms 1, 10, 100 and 1000 ohms and decade resistance units, total resistance 11110 ohms). Coils of constantan wire double silk covered are wound non-inductively. It is fitted with two enclosed tapping keys for battery and galvanometer. Accura ... |
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| Product
Code:
PETY-0070 |
| Slide wire pattern with one wire, 1 meter long, mounted on a polished wooden base with boxwood rule graduated 0 - 100 cm x 1 cm with three socket type 4 mm terminals to enable the apparatus to be used either as a one meter or two meter instrument with sliding jockey. ... |
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Code:
PETY-0071 |
| Slide wire pattern with 4 wire, 24 SWG , Constantan connected in series to give effective length of 4 meters; with two terminals. With jockey having knife edge press keys type giving accurate contacts & a terminal for connection. ... |
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| Product
Code:
PETY-0072 |
Mounted on a transparent plastic base 90 x 90 x 30 mm with 3 colour coded 4 mm sockets.
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| Product
Code:
PETY-0073 |
5 DIAL: MULTIPLIER - x1ohms, x10 ohms, x100 ohms, x1K ohms, x10K ohms
M F R - 1Watt,Accuracy ±1%
Also available in:
1 DIAL
2 DIAL
3 DIAL
4 DIAL
6 DIAL ... |
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Resistance Box (Brass Contact Blocks) |
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Code:
PETY-0074 |
| The heavy brass contact blocks are bound to the vulcanite plate by the double nut system. The plugs & lugs are cut to a fine taper & are interchangeable. The plug heads are machine moulded of bakelite. Each resistor independently mounted with double leads. Accuracy of constantan coils 0.1% f ... |
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Resistance Coil in Bakelite Case |
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Code:
PETY-0075 |
| Resistance coil on a bakelite case round in shape with 2 terminals and value written on it. ... |
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Resistance Coil Transparent |
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Code:
PETY-0076 |
Non inductively wound on plastic bobbin in transparent plastic tube with two screw terminals adjusted to ±0.2% rating 1W.
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Resistance Substitutions Box |
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Code:
PETY-0077 |
| Range 100 ohms to 10 M given by 16 preferred value carbon resistors 100, 200, 470 ohms, 1, 2.2, 4.7, 10, 22, 47, 100, 220, 470 k ohms, 1, 2.2, 4.7, & 10 M ohms. Rating 0.5 W continuous, 1W max. In wooden case 90 x 90 x 40 mm with rotary selector switch having on/off position & a pair of 4 mm ... |
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| Product
Code:
PETY-0078 |
| Range of resistance unit based on a high metal film element. ... |
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| Product
Code:
PETY-0079 |
| Rotary brush type switch with phosphor bronze contacts. Screw terminals. Maximum current 10 A mounted on an insulating base. Dimensions 100 x 100 x 70 mm. ... |
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| Product
Code:
PETY-0080 |
Wound on vitreous enamelled hexagonal steel tube instead of porcelain tube to make it unbreakable., comprising a layer of resistance wire wound on an insulating, heat resistant tube (porcelain) which is supported by cast metal feet.
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EDUCATIONAL EQUIPMENTS
