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Electricity

 
 
£
£

FLEXIBLE LEADS, PVC, WITH CROC CLIPS 500MM RED

Insulated, with crocodile clip at each end.

£0.88

MULTI RANGE VOLTMETER

The moving coil multi-range voltmeter can be used to measure A.C. as well as D.C. voltages. The operation of these meters depend on the interaction between the field of permanent magnet and moving coi

£60.34

JOCKEY

For Wheatstone bridge and potentiometer, with insulated handle, plated brass contact and a plated brass terminal

£1.10

DEMONSTRATION TRANSFORMER POWER SUPPLY

The Bench Top demonstration transformer power supply is a unique power supply designed for use specifically with the Demonstration Transformer · Output Voltage: Fixed output of 4 & 8V DC @ 5A, 2 & 4V

£178.38

BATTERY ELIMINATOR

The Bench Top Battery eliminator is designed to give the most popular battery voltages. Substitutes a wide variety of batteries including AA, AAA, C, D, and 9 V types. The voltage is conveniently sele

£50.36

Advanced Power Signal Generator

The advanced signal generator is a versatile unit that has both high and \n low impedance outputs, making the unit ideal for driving vibration \n g

£235.00

AMMETER

This simple, miniature, ammeter is an ideal way to make current measurements in electrical circuits. The ammeter is overload protected. Specification: Maximum current 2A DC Resolution 10 mA Accuracy ¬&no

£13.99

POTENTIOMETER, 100 ohm 1W

100 ohm 1W Potentiometer

£7.56

PARALLEL BOARDS

One pair of parallel boards.

£3.14

DIGITAL VOLTMETER

The Bench Top battery powered digital meters measures DC voltages / current. The special IC circuit provides features like auto zero and auto polarity detection. 0-19.99 Volts. Power: 1 x 9v PP3 battery supplied.

£21.51

MOTOR ACCESSORY SET

An accessory to demonstrate the production of large magnetic fields and Lenz’s law damping on pendulums with and without slits.

£22.56

Accessories Set For Demountable Transformer

Comprising 1 welding coil of 5 turns on former with insulated handle and \nshort-circuiting pins,1 annular melting trough with insulated handle to show \nheating by induction,1 jumping ring which is thrown clear when primary \ncurrent is started a

£40.66

Demountable Transformer

This heavy duty demountable transformer can be used for the study of transformertheory and many other alternating current phenomena. This kit consists of: 1. A magnetic circuit made of highly permeable U shape metal sheet,

£135.35

ZINC Plates for Simple Cell , 90 x 25 x 1.5 mm

Each plate is fitted with a 4 mm socket terminal

£2.65

Moving Coil Meters, 0 - 10A

Moving Coil DC Ammeter (EDM-80). Scale Length approx. 60 mm with anti-parallax mirror scale, dial size 72 x 72 mm with color coded terminals. Overall size 90 x 110 x 125 mm approx. Accuracy : ±2%

£5.82

Moving Coil Meters, 0 - 1A

Moving Coil DC Ammeter (EDM-80). Scale Length approx. 60 mm with anti-parallax mirror scale, dial size 72 x 72 mm with color coded terminals. Overall size 90 x 110 x 125 mm approx. Accuracy : ±2%

£5.82

Moving Coil Meters, 0 - 25V

Moving Coil DC Voltmeter (EDM-80). Scale Length approx. 60 mm with anti-parallax mirror scale, dial size 72 x 72 mm with color coded terminals. Overall size 90 x 110 x 125 mm approx. Accuracy : ±2%

£5.82

RESISTANCE COIL 20ohm

A range of units where a highly stable resistance coil is placed inside a plastic box. Connection are made via 4 mm terminals. Accuracy ± 1%.

£2.78

RESISTANCE COIL 50ohm

A range of units where a highly stable resistance coil is placed inside a plastic box. Connection are made via 4 mm terminals. Accuracy ± 1%.

£2.78

DEMONSTRATION ELECTRIC MOTOR

A simple form of D.C. motor with 2 pole armature wound with insulated copper wire and a permanent magnetic field provided by a removable bar magnet, with a commutator and phosphor bronze brushes connected to 4 mm sockets, open construction, all pa

£16.78

CHANGEOVER SWITCH

Moving the contact directs the current through different circuits.

£2.60

RHEOSTAT (VARIABLE RESISTOR)

Vary the current in a circuit using this rheostat. Supplied with 11ohm coil.

£3.30

CELL HOLDER

Single cell holder with 4mm sockets, ingeniously molded so a cell can only be inserted the correct way around. Takes one D cell (not included).

£1.90

CR2016 LITHIUM COIN BATTERY

CR2016 LITHIUM COIN BATTERY 3V

£0.35

AAA ULTRA MAX ALKALINE BATTERY PK24

Ultra Max Alkaline Batteries Pk24 Size AAA

£4.10

AAA ULTRA MAX ALKALINE BATTERY PK40

Ultra Max Alkaline Batteries Pk40 Size AAA

£7.25

BrightSparks 1F Super Capacitor Module

A 1 farad capacitor that can be used for energy storage. Securely fixed and mounted on o sealed ABS enclosure with non slip rubber feet. Connections made by two polarised 4mm plug in sockets includes Non slip rubber feet

£8.99

£6.66

BrightSparks Magnetic Switch Module

A robust Magnetic Switch module for use with the BrightSparks 4kids range of modules Large glass body with easy to see contacts Module designed for 1.5 - 6VDC circuits Connections made by two unpolarised 4mm plug in sockets

£7.83

BrightSparks White L.E.D Module

A robust L.E.D module for use with the BrightSparks 4kids range of modules. Operating Voltage 2.5 - 6VDC Fitted with internal current limiting resistor. Connections made by two polarised 4mm plug in sockets

£6.66

BrightSparks Red L.E.D Module

A robust L.E.D module for use with the BrightSparks 4kids range of modules. Operating Voltage 2.5 - 6VDC Fitted with internal current limiting resistor. Connections made by two polarised 4mm plug in sockets includes Non

£6.66

BrightSparks Bulb Module

A robust bulb module for use with the BrightSparks 4kids range of modules. Operating Voltage 1.5 - 6VDC Maximum Bulb rating 12Volts 200mA Connections made by two unpolarised 4mm plug in sockets includes Non slip rubber

£6.66

BrightSparks Variable Resistor Module

A robust 100R Variable Resistor module for use with the BrightSparks 4kids range of modules. Module designed for 1.5 - 6VDC circuits Connections made by two unpolarised 4mm plug in sockets includes Non slip rubber feet

£9.99

MOUNTED MOTOR FOR SOLAR CELL

This is a small low \nconsumption electric \nmotor on a base \nspecially designed to run \ndirectly from the output of \nthe solar cell.

£7.29

LAMPS INFARED, BAYONET

A 250W tungsten filament bulb available with bayonet fitting, internally silvered.

£12.50

LIGHT DEPENDENT RESISTANCE (LDR) BOARD

A cluster of three LDR’s, connected in parallel, to provide increased \nsensitivity and better control of current directly in a reed relay.

£9.55

LINE TRACKER ROBOT

Easy assembly - no soldering ! The line tracking robot will follow a black line with its tracking sensor. You can design your own route for the robot using a black marker pen, black electrical tape etc. No soldering is required. Asse

£18.25

BARE COPPER WIRE, 0.40mm DIA

BARE COPPER WIRE, 0.40mm DIA, 28 SWG, 250g

£9.34

BARE COPPER WIRE, 0.56mm DIA

BARE COPPER WIRE, 0.56mm DIA, 24 SWG, 250g

£8.45

BARE COPPER WIRE, 1.6mm DIA

BARE COPPER WIRE, 1.6mm DIA, 16 SWG, 500g

£15.69

BANANA PLUGS, BLACK

4mm pin, 18mm long spring insert for making firm contact with the socket into which inserted and solder nipple for attaching wire lead, fixed to a screw on hard plastic body. Overall length of plug about 40mm.

£0.35

CARTRIDGE FUSES. 250mA PK10

With transparent glass body. Quick blow type. 20 mm long and dia. 5 mm.

£1.10

RHEOSTAT SINGLE TUBE. 16 OHMS 4AMP

Rheostat of excellent quality. They are wound with heavily oxidized resistance wire upon a vitreous \nenameled steel tube. The winding is locked into place with ceramic cement. The tube is carried upon \nrobust enameled die-cast end stands. 4mm so

£22.50

DEMONSTRATION DYNAMO AC/DC

An excellent model to study the generation of electric current. Produces either AC or DC current when the hand wheel is turned. The generation of AC/DC Voltage is represented by two bulbs fitted on the base. A sw

£29.07

BICYCLE DYNAMO ASSEMBLY

For showing slow AC on an oscilloscope or meter or for demonstrating the use of a dynamo in lighting a lamp. This apparatus has a cycle dynamo mounted on a base. Two 4 mm. socket terminals are provided for the dynamo output. For a visual output a

£24.66

Showing products per page

FLEXIBLE LEADS, PVC, WITH CROC CLIPS 500MM RED

Insulated, with crocodile clip at each end.

£0.88

MULTI RANGE VOLTMETER

The moving coil multi-range voltmeter can be used to measure A.C. as well as D.C. voltages. The operation of these meters depend on the interaction between the field of permanent magnet and moving coi

£60.34

JOCKEY

For Wheatstone bridge and potentiometer, with insulated handle, plated brass contact and a plated brass terminal

£1.10

DEMONSTRATION TRANSFORMER POWER SUPPLY

The Bench Top demonstration transformer power supply is a unique power supply designed for use specifically with the Demonstration Transformer · Output Voltage: Fixed output of 4 & 8V DC @ 5A, 2 & 4V

£178.38

BATTERY ELIMINATOR

The Bench Top Battery eliminator is designed to give the most popular battery voltages. Substitutes a wide variety of batteries including AA, AAA, C, D, and 9 V types. The voltage is conveniently sele

£50.36

Advanced Power Signal Generator

The advanced signal generator is a versatile unit that has both high and \n low impedance outputs, making the unit ideal for driving vibration \n g

£235.00

AMMETER

This simple, miniature, ammeter is an ideal way to make current measurements in electrical circuits. The ammeter is overload protected. Specification: Maximum current 2A DC Resolution 10 mA Accuracy ¬&no

£13.99

POTENTIOMETER, 100 ohm 1W

100 ohm 1W Potentiometer

£7.56

PARALLEL BOARDS

One pair of parallel boards.

£3.14

DIGITAL VOLTMETER

The Bench Top battery powered digital meters measures DC voltages / current. The special IC circuit provides features like auto zero and auto polarity detection. 0-19.99 Volts. Power: 1 x 9v PP3 battery supplied.

£21.51

MOTOR ACCESSORY SET

An accessory to demonstrate the production of large magnetic fields and Lenz’s law damping on pendulums with and without slits.

£22.56

Accessories Set For Demountable Transformer

Comprising 1 welding coil of 5 turns on former with insulated handle and \nshort-circuiting pins,1 annular melting trough with insulated handle to show \nheating by induction,1 jumping ring which is thrown clear when primary \ncurrent is started a

£40.66

Demountable Transformer

This heavy duty demountable transformer can be used for the study of transformertheory and many other alternating current phenomena. This kit consists of: 1. A magnetic circuit made of highly permeable U shape metal sheet,

£135.35

ZINC Plates for Simple Cell , 90 x 25 x 1.5 mm

Each plate is fitted with a 4 mm socket terminal

£2.65

Moving Coil Meters, 0 - 10A

Moving Coil DC Ammeter (EDM-80). Scale Length approx. 60 mm with anti-parallax mirror scale, dial size 72 x 72 mm with color coded terminals. Overall size 90 x 110 x 125 mm approx. Accuracy : ±2%

£5.82

Moving Coil Meters, 0 - 1A

Moving Coil DC Ammeter (EDM-80). Scale Length approx. 60 mm with anti-parallax mirror scale, dial size 72 x 72 mm with color coded terminals. Overall size 90 x 110 x 125 mm approx. Accuracy : ±2%

£5.82

Moving Coil Meters, 0 - 25V

Moving Coil DC Voltmeter (EDM-80). Scale Length approx. 60 mm with anti-parallax mirror scale, dial size 72 x 72 mm with color coded terminals. Overall size 90 x 110 x 125 mm approx. Accuracy : ±2%

£5.82

RESISTANCE COIL 20ohm

A range of units where a highly stable resistance coil is placed inside a plastic box. Connection are made via 4 mm terminals. Accuracy ± 1%.

£2.78

RESISTANCE COIL 50ohm

A range of units where a highly stable resistance coil is placed inside a plastic box. Connection are made via 4 mm terminals. Accuracy ± 1%.

£2.78

DEMONSTRATION ELECTRIC MOTOR

A simple form of D.C. motor with 2 pole armature wound with insulated copper wire and a permanent magnetic field provided by a removable bar magnet, with a commutator and phosphor bronze brushes connected to 4 mm sockets, open construction, all pa

£16.78

CHANGEOVER SWITCH

Moving the contact directs the current through different circuits.

£2.60

RHEOSTAT (VARIABLE RESISTOR)

Vary the current in a circuit using this rheostat. Supplied with 11ohm coil.

£3.30

CELL HOLDER

Single cell holder with 4mm sockets, ingeniously molded so a cell can only be inserted the correct way around. Takes one D cell (not included).

£1.90

CR2016 LITHIUM COIN BATTERY

CR2016 LITHIUM COIN BATTERY 3V

£0.35

AAA ULTRA MAX ALKALINE BATTERY PK24

Ultra Max Alkaline Batteries Pk24 Size AAA

£4.10

AAA ULTRA MAX ALKALINE BATTERY PK40

Ultra Max Alkaline Batteries Pk40 Size AAA

£7.25

BrightSparks 1F Super Capacitor Module

A 1 farad capacitor that can be used for energy storage. Securely fixed and mounted on o sealed ABS enclosure with non slip rubber feet. Connections made by two polarised 4mm plug in sockets includes Non slip rubber feet

£8.99

£6.66

BrightSparks Magnetic Switch Module

A robust Magnetic Switch module for use with the BrightSparks 4kids range of modules Large glass body with easy to see contacts Module designed for 1.5 - 6VDC circuits Connections made by two unpolarised 4mm plug in sockets

£7.83

BrightSparks White L.E.D Module

A robust L.E.D module for use with the BrightSparks 4kids range of modules. Operating Voltage 2.5 - 6VDC Fitted with internal current limiting resistor. Connections made by two polarised 4mm plug in sockets

£6.66

BrightSparks Red L.E.D Module

A robust L.E.D module for use with the BrightSparks 4kids range of modules. Operating Voltage 2.5 - 6VDC Fitted with internal current limiting resistor. Connections made by two polarised 4mm plug in sockets includes Non

£6.66

BrightSparks Bulb Module

A robust bulb module for use with the BrightSparks 4kids range of modules. Operating Voltage 1.5 - 6VDC Maximum Bulb rating 12Volts 200mA Connections made by two unpolarised 4mm plug in sockets includes Non slip rubber

£6.66

BrightSparks Variable Resistor Module

A robust 100R Variable Resistor module for use with the BrightSparks 4kids range of modules. Module designed for 1.5 - 6VDC circuits Connections made by two unpolarised 4mm plug in sockets includes Non slip rubber feet

£9.99

MOUNTED MOTOR FOR SOLAR CELL

This is a small low \nconsumption electric \nmotor on a base \nspecially designed to run \ndirectly from the output of \nthe solar cell.

£7.29

LAMPS INFARED, BAYONET

A 250W tungsten filament bulb available with bayonet fitting, internally silvered.

£12.50

LIGHT DEPENDENT RESISTANCE (LDR) BOARD

A cluster of three LDR’s, connected in parallel, to provide increased \nsensitivity and better control of current directly in a reed relay.

£9.55

LINE TRACKER ROBOT

Easy assembly - no soldering ! The line tracking robot will follow a black line with its tracking sensor. You can design your own route for the robot using a black marker pen, black electrical tape etc. No soldering is required. Asse

£18.25

BARE COPPER WIRE, 0.40mm DIA

BARE COPPER WIRE, 0.40mm DIA, 28 SWG, 250g

£9.34

BARE COPPER WIRE, 0.56mm DIA

BARE COPPER WIRE, 0.56mm DIA, 24 SWG, 250g

£8.45

BARE COPPER WIRE, 1.6mm DIA

BARE COPPER WIRE, 1.6mm DIA, 16 SWG, 500g

£15.69

BANANA PLUGS, BLACK

4mm pin, 18mm long spring insert for making firm contact with the socket into which inserted and solder nipple for attaching wire lead, fixed to a screw on hard plastic body. Overall length of plug about 40mm.

£0.35

CARTRIDGE FUSES. 250mA PK10

With transparent glass body. Quick blow type. 20 mm long and dia. 5 mm.

£1.10

RHEOSTAT SINGLE TUBE. 16 OHMS 4AMP

Rheostat of excellent quality. They are wound with heavily oxidized resistance wire upon a vitreous \nenameled steel tube. The winding is locked into place with ceramic cement. The tube is carried upon \nrobust enameled die-cast end stands. 4mm so

£22.50

DEMONSTRATION DYNAMO AC/DC

An excellent model to study the generation of electric current. Produces either AC or DC current when the hand wheel is turned. The generation of AC/DC Voltage is represented by two bulbs fitted on the base. A sw

£29.07

BICYCLE DYNAMO ASSEMBLY

For showing slow AC on an oscilloscope or meter or for demonstrating the use of a dynamo in lighting a lamp. This apparatus has a cycle dynamo mounted on a base. Two 4 mm. socket terminals are provided for the dynamo output. For a visual output a

£24.66

Showing products per page