Electricity
Resistance Box, Decade Pattern (Four Dials)
For rapid measurement and hard use. Each dial has a zero position and 10 steps, with fully aged constantan coils. Accuracy ±0.1%.
PH50570
Availability:
In Stock
| Cat. No. | Description | Quantity | |
|---|---|---|---|
| PH50570/1 | Range 0.1 to 1,110 ohm | ||
| PH50570/3 | Range 1 to 11,110 ohm |
Related Products
Related products
-
Electricity
Demountable Transformer
This heavy duty demountable transformer can be used for the study of transformer theory and many other alternating current phenomena. This kit consists of:
- A magnetic circuit made of highly permeable U shape metal sheet, which can be closed using two clamps with tightening screws.
- Section: 40 x 40 mm with 150 mm length and 170 mm height.
- One coil of 6000 turns with maximum current of 0.2 ampere. Intermediary coil of 2000 turns output.
- One coil of 600 turns with maximum current of 2.5 ampere, which is mainly used to create the primary of transformer.
- One coil of 1200 turns, with maximum current of 1.25 ampere, fitted with intermediary 400 and 800 turns’ outputs.
- One coil of 72 turns, with maximum current of 12 ampere, fitted with intermediary 6, 30, 54 and 66 turns’ outputs.
- Power supply cable.
PH50170 -
Electricity
Power Supply, 2V
For Westminster Electromagnetic Kit giving 1 V full wave rectified D.C. and 1 and 2V.A.C. outputs at 8A max. The circuit diagram is printed on the top panel which also carries mains switch, light indicator and output sockets for D.C. and A.C. With 1.5 meter mains detachable cable.
PH50163 -
Electricity
Demonstration Transformer Power Supply
The demonstration transformer power supply is a unique power supply designed for use specifically with the Demonstration Transformer
(PH50172A and PH50172S).- Output Voltage: Fixed output of 4 & 8V DC @ 5A, 2 & 4V AC @ 5A.
- Output Voltage for Mains Coil Substitute: 4V @ 10A.
- With Resettable short circuit protection.
PH50172AC/3
