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Electricity

 
 
£
£

Spare Worcester Circuit Board

Enables students to investigate nature and properties of electricity by using simple circuits which are easily constructed on a base board. The connector system uses P.C.B. strips with cut-out sections whose ends can easily be inserted in spring t

£19.88

Spare Rheostat For Worcester Circuit Board

Enables students to investigate nature and properties of electricity by using simple circuits which are easily constructed on a base board. The connector system uses P.C.B. strips with cut-out sections whose ends can easily be inserted in spring t

£4.62

MOUNTED LAMP 12V 24W

For use with the mounted solar cell or on its own. A12V, 24W S.B.C. bulb in a metal socket mounted on a base with pair of 4 mm sockets

£8.13

CONNECTING LEAD BLACK 100CM

A spare lead with 4mm stackable terminals lenght 100cm

£1.47

CONNECTING LEAD RED 100CM

A spare lead with 4mm stackable terminals lenght 100cm

£1.47

3.5V MES Bulbs - Pk10

MES Bulbs 3.5V. Specification Length: 23mm. Pk10.

£1.20

4mm Stackable Plugs GREEN

High quality 4mm in-line stackable plugs, incorporating 4mm socket in the rear. Nickel plated beryllium copper plug with stainless steel spring. Rated 10A. 500VDC/1500VAC (1 min). Lead wire is held in place by screw connection

£0.63

RESISTOR, 1K 0.5W

1K  0.5W Resistor

£1.80

13A Plug with Quickfit Cord Grip, White

RoHS Compliant 13A Rated 3-pin UK mains plugs manufactured from nylon and urea The plugs have a quickfit type cord grip BS1363 approved (fitted with BS approved fuse

£1.15

MOUNTED BUZZER

Connect the positive lead to the + terminal. Takes plugs or use crocodile clips.It features the Buzzer symbol on top.

£2.75

Galvanometer, Moving Coil

Moving Coil DC Galvanometer (EDM-100). Scale Length approx. 85 mm with anti-parallax mirror scale, dial size 80 x 100 mm with color coded terminals. Overall size 100 x 100 x 140 mm approx. Accuracy : ±2% FSD. -35-0-35mV

£7.61

Spare Coil For Demountable Transformer 150 Turns

Each wound on a rectangular insulated bobbin, connections by 4mm sockets spaced at 19mm.

£23.61

Spare Coil For Demountable Transformer 100 Turns

Each wound on a rectangular insulated bobbin, connections by 4mm sockets spaced at 19mm.

£23.61

SIMPLE CELL

Glass jar 15 x 10cm length x dia. Complete with zinc and copper plates. 90 x 25 x 1.5mm

£8.03

WESTMINSTER POWER SUPPLY

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

£109.12

CARTRIDGE FUSES. 5A PK10

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

£1.10

BARE COPPER WIRE, 0.71mm DIA

BARE COPPER WIRE, 0.71mm DIA, 22 SWG, 250g

£8.45

BARE COPPER WIRE, 0.90mm DIA

BARE COPPER WIRE, 0.90mm DIA, 20 SWG, 250g

£8.45

BARE COPPER WIRE, 0.45mm DIA

BARE COPPER WIRE, 0.45mm DIA, 26 SWG, 250g

£8.45

LIGHT DEPENDENT RESISTANCE (LDR) BOARD

Resistance varies with the intensity of light falling on the unit.

£8.76

DIGITAL AMMETER

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 Amp . Power: 1 x 9v PP3 battery supplied

£21.51

ELECTRODE HOLDER

Electrode holder

£1.89

RESISTOR, 100 ohm 1W

100 ohm 1W Resistor

£2.09

CAPACITOR,2200UF

2200uF Capacitor

£2.78

4700uF CAPACITOR 25V

4700uF Capacitor 25V

£2.94

MAINS FUSES MIXED PK10

A pack of 10 3amp fuses

£1.70

Regulated DC Power Supply 3V-12V/3A (10 Outputs)

Regulated DC Power Supply 3V-12V/3A (6 Outputs) DC power supply unit provides regulated DC output voltage with excellent load and line regulation Description • Compact and Light Weight Design • Fire r

£30.99

Hydroelectric Power Station

Ideal for classroom demonstration, this hydroelectric power station model allows students to directly observe the process of conversion of water flow to electrical energy that occurs in hydroelectric power plants. The water turbine is mounted on a

£38.46

SATZ Digital D.C. Voltmeter

Purpose made for schools Range:0-20V D.C. Resolution:0.01V D.C. Super strong high grade ABS case Protective display window Long battery life Colour coded and shrouded 4mm sockets Screw locking batte

£24.99

SATZ Digital D.C. Ammeter

Resolution: 0.01A Range: 0-10A D.C. Purpose built for schools Super strong high grade ABS case Protective display window Long battery life Colour coded and shrouded 4mm sockets Screw locking battery

£24.99

Lamp holder

S.B.C. double contact brass, lamp holder mounted on rectangular moulded base, with two 4mm socket connections.

£2.94

Galvanometer Long Scale

Highly sensitive galvanometer having a multiple deflection system. Long scale of 18cm, marked 0-18cm and 9-0-9cm rule divided into 180 division. Fitted with 'Zero Setting' system to set the spot galvanometer. Fitted with a scale locking fu

£303.25

Vacuum Pump

This rotary vacuum pump is ideal for all general laboratory applications. Quiet operation, and easy to use. supplied with oil. 1 STAGE VACUUM PUMP Free air displacement-2.0 CFM Ultimate Vacuum : 150 micron

£184.67

SATZ Power Station 3A

SATZ ZPS30 School Power Station Output Voltage selectable: 3V, 4.5V, 6V, 7.5V. 9V, 12V DC Output Current: ZSP15 1.5A - ZSP30 3A Output : Smoothed and regulated Ripple & Noise: less th

£44.50

School Stopclock

ZSC-98A School Stopclock The ZSC98A is specifically designed for use in schools. The highly accurate quartz stopclock is housed in a robust ABS casing. The two buttons are large and colour coded for clarity. The LCD display is also large and clear

£16.50

SATZ Power Station 1.5A

SATZ ZPS15 School Power Station Output Voltage selectable: 3V, 4.5V, 6V, 7.5V. 9V, 12V DC Output Current: ZSP15 1.5A - ZSP30 3A Output : Smoothed and regulated Ripple & Noise: less th

£31.99

Crocodile clips pk10

Crocodile Clips- pack of 10 both sides insulated.

£1.99

Eureka/Constantan Wire, Bare, 0.90, 125gm

A copper nickel alloy of low temperature co-efficient suitable for resistance coils etc. Eureka/Constantan Wire, Bare, 0.90, 20swg 125gm

£7.33

Eureka/Constantan Wire, Bare, 0.40, 125gm

A copper nickel alloy of low temperature co-efficient suitable for resistance coils etc. Eureka/Constantan Wire, Bare, 0.40, 28swg 125gm

£7.33

Nichrome Wire, bare, 0.71, 125gm

A nickel-chromium iron alloy especially suitable for high temperature applications such as elements, rheostats etc. Nichrome Wire, bare, 0.71, 22swg 125gm

£6.29

£6.29

RESISTANCE COIL 2ohm

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

Moving Coil Meters, 0 - 5V

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

Moving Coil Meters, 0 - 10V

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

WIND POWER DEMONSTRATOR

This wind power generator can be used to demonstrate the generation of electricity by a wind-powered turbine. Wind produced by the hand-cranked fan subsequently turns a second fan connected to a generator. When the fan rotates, it produces electri

£42.76

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

Each plate is fitted with a 4 mm socket terminal

£3.20

RELAY DEMONSTRATION UNIT

This Relay Demonstration Unit allows the investigation and study of how a relay functions in a clear and practical manner. A useful property of this \nDemonstration Relay Unit is that the circuit powering the coil is easily seen to be completely s

£23.07

BELL DEMONSTRATION MODEL

All the components of electric bell are \nmounted on a large panel. All wiring is \nvisible and parts are of large size. \nOperates on 4-6 volts DC.

£23.07

Showing products per page

Spare Worcester Circuit Board

Enables students to investigate nature and properties of electricity by using simple circuits which are easily constructed on a base board. The connector system uses P.C.B. strips with cut-out sections whose ends can easily be inserted in spring t

£19.88

Spare Rheostat For Worcester Circuit Board

Enables students to investigate nature and properties of electricity by using simple circuits which are easily constructed on a base board. The connector system uses P.C.B. strips with cut-out sections whose ends can easily be inserted in spring t

£4.62

MOUNTED LAMP 12V 24W

For use with the mounted solar cell or on its own. A12V, 24W S.B.C. bulb in a metal socket mounted on a base with pair of 4 mm sockets

£8.13

CONNECTING LEAD BLACK 100CM

A spare lead with 4mm stackable terminals lenght 100cm

£1.47

CONNECTING LEAD RED 100CM

A spare lead with 4mm stackable terminals lenght 100cm

£1.47

3.5V MES Bulbs - Pk10

MES Bulbs 3.5V. Specification Length: 23mm. Pk10.

£1.20

4mm Stackable Plugs GREEN

High quality 4mm in-line stackable plugs, incorporating 4mm socket in the rear. Nickel plated beryllium copper plug with stainless steel spring. Rated 10A. 500VDC/1500VAC (1 min). Lead wire is held in place by screw connection

£0.63

RESISTOR, 1K 0.5W

1K  0.5W Resistor

£1.80

13A Plug with Quickfit Cord Grip, White

RoHS Compliant 13A Rated 3-pin UK mains plugs manufactured from nylon and urea The plugs have a quickfit type cord grip BS1363 approved (fitted with BS approved fuse

£1.15

MOUNTED BUZZER

Connect the positive lead to the + terminal. Takes plugs or use crocodile clips.It features the Buzzer symbol on top.

£2.75

Galvanometer, Moving Coil

Moving Coil DC Galvanometer (EDM-100). Scale Length approx. 85 mm with anti-parallax mirror scale, dial size 80 x 100 mm with color coded terminals. Overall size 100 x 100 x 140 mm approx. Accuracy : ±2% FSD. -35-0-35mV

£7.61

Spare Coil For Demountable Transformer 150 Turns

Each wound on a rectangular insulated bobbin, connections by 4mm sockets spaced at 19mm.

£23.61

Spare Coil For Demountable Transformer 100 Turns

Each wound on a rectangular insulated bobbin, connections by 4mm sockets spaced at 19mm.

£23.61

SIMPLE CELL

Glass jar 15 x 10cm length x dia. Complete with zinc and copper plates. 90 x 25 x 1.5mm

£8.03

WESTMINSTER POWER SUPPLY

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

£109.12

CARTRIDGE FUSES. 5A PK10

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

£1.10

BARE COPPER WIRE, 0.71mm DIA

BARE COPPER WIRE, 0.71mm DIA, 22 SWG, 250g

£8.45

BARE COPPER WIRE, 0.90mm DIA

BARE COPPER WIRE, 0.90mm DIA, 20 SWG, 250g

£8.45

BARE COPPER WIRE, 0.45mm DIA

BARE COPPER WIRE, 0.45mm DIA, 26 SWG, 250g

£8.45

LIGHT DEPENDENT RESISTANCE (LDR) BOARD

Resistance varies with the intensity of light falling on the unit.

£8.76

DIGITAL AMMETER

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 Amp . Power: 1 x 9v PP3 battery supplied

£21.51

ELECTRODE HOLDER

Electrode holder

£1.89

RESISTOR, 100 ohm 1W

100 ohm 1W Resistor

£2.09

CAPACITOR,2200UF

2200uF Capacitor

£2.78

4700uF CAPACITOR 25V

4700uF Capacitor 25V

£2.94

MAINS FUSES MIXED PK10

A pack of 10 3amp fuses

£1.70

Regulated DC Power Supply 3V-12V/3A (10 Outputs)

Regulated DC Power Supply 3V-12V/3A (6 Outputs) DC power supply unit provides regulated DC output voltage with excellent load and line regulation Description • Compact and Light Weight Design • Fire r

£30.99

Hydroelectric Power Station

Ideal for classroom demonstration, this hydroelectric power station model allows students to directly observe the process of conversion of water flow to electrical energy that occurs in hydroelectric power plants. The water turbine is mounted on a

£38.46

SATZ Digital D.C. Voltmeter

Purpose made for schools Range:0-20V D.C. Resolution:0.01V D.C. Super strong high grade ABS case Protective display window Long battery life Colour coded and shrouded 4mm sockets Screw locking batte

£24.99

SATZ Digital D.C. Ammeter

Resolution: 0.01A Range: 0-10A D.C. Purpose built for schools Super strong high grade ABS case Protective display window Long battery life Colour coded and shrouded 4mm sockets Screw locking battery

£24.99

Lamp holder

S.B.C. double contact brass, lamp holder mounted on rectangular moulded base, with two 4mm socket connections.

£2.94

Galvanometer Long Scale

Highly sensitive galvanometer having a multiple deflection system. Long scale of 18cm, marked 0-18cm and 9-0-9cm rule divided into 180 division. Fitted with 'Zero Setting' system to set the spot galvanometer. Fitted with a scale locking fu

£303.25

Vacuum Pump

This rotary vacuum pump is ideal for all general laboratory applications. Quiet operation, and easy to use. supplied with oil. 1 STAGE VACUUM PUMP Free air displacement-2.0 CFM Ultimate Vacuum : 150 micron

£184.67

SATZ Power Station 3A

SATZ ZPS30 School Power Station Output Voltage selectable: 3V, 4.5V, 6V, 7.5V. 9V, 12V DC Output Current: ZSP15 1.5A - ZSP30 3A Output : Smoothed and regulated Ripple & Noise: less th

£44.50

School Stopclock

ZSC-98A School Stopclock The ZSC98A is specifically designed for use in schools. The highly accurate quartz stopclock is housed in a robust ABS casing. The two buttons are large and colour coded for clarity. The LCD display is also large and clear

£16.50

SATZ Power Station 1.5A

SATZ ZPS15 School Power Station Output Voltage selectable: 3V, 4.5V, 6V, 7.5V. 9V, 12V DC Output Current: ZSP15 1.5A - ZSP30 3A Output : Smoothed and regulated Ripple & Noise: less th

£31.99

Crocodile clips pk10

Crocodile Clips- pack of 10 both sides insulated.

£1.99

Eureka/Constantan Wire, Bare, 0.90, 125gm

A copper nickel alloy of low temperature co-efficient suitable for resistance coils etc. Eureka/Constantan Wire, Bare, 0.90, 20swg 125gm

£7.33

Eureka/Constantan Wire, Bare, 0.40, 125gm

A copper nickel alloy of low temperature co-efficient suitable for resistance coils etc. Eureka/Constantan Wire, Bare, 0.40, 28swg 125gm

£7.33

Nichrome Wire, bare, 0.71, 125gm

A nickel-chromium iron alloy especially suitable for high temperature applications such as elements, rheostats etc. Nichrome Wire, bare, 0.71, 22swg 125gm

£6.29

£6.29

RESISTANCE COIL 2ohm

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

Moving Coil Meters, 0 - 5V

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

Moving Coil Meters, 0 - 10V

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

WIND POWER DEMONSTRATOR

This wind power generator can be used to demonstrate the generation of electricity by a wind-powered turbine. Wind produced by the hand-cranked fan subsequently turns a second fan connected to a generator. When the fan rotates, it produces electri

£42.76

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

Each plate is fitted with a 4 mm socket terminal

£3.20

RELAY DEMONSTRATION UNIT

This Relay Demonstration Unit allows the investigation and study of how a relay functions in a clear and practical manner. A useful property of this \nDemonstration Relay Unit is that the circuit powering the coil is easily seen to be completely s

£23.07

BELL DEMONSTRATION MODEL

All the components of electric bell are \nmounted on a large panel. All wiring is \nvisible and parts are of large size. \nOperates on 4-6 volts DC.

£23.07

Showing products per page