Electricity & Electronics

Plain connector.

Worcester circuit board lamp connector.

Spare mounted bell push.

Circuit board only.

This multifunction meter measures number of environmental conditions, as well as wide range of electronics measurement, making it an excellent general purpose meter for school science departments. Featuring auto-range, data hold, relative measurement, backlight, auto power-off, and IEC1010 CatII 1000 V Conformity. • DC voltage: 0.4 V/4 V/40 V/400 V/600 ±0.7 % • AC voltage: 4 V/40 V/400 V/600 ±0.8 % • DC current: 40 mA/400 mA ±1.2 %, 10 A ±2.0 % • AC current: 40 mA/400 mA ±1.5 %, 10 A ±3.0 % • Resistance: 400 R/4 k/40 k/400 k/4 M ±1.2 %, 40 ±2.0 % • Capacitance: 4 nF/40 nF/400 nF/4 μF/40 μF/200 μF ±3.0 % • Frequency: 10 R/100 R/1 k/10 k/100 kHz ±2.0 % • Duty cycle: 0.1 ~ 99.9 ±3.0 % • Temperature: -20 °C 400 °C ±3.0 (0.1 °C), 400 °C 1000 °C ±3.0 (1 °C) • Humidity: 30 % ~ 95 % RH ±5.0 %RH • Light: 4000 lux/40000 lux ±5.0 % • Sound level: 35 - 100 dB ±4 dB • Continuity test • Power: 9 V (6F22) x1 • Size: 185 x 85 x 44 mm

This battery has a 7 year shelf life and are suitable for high drain rate applications (although lithium cells may work better in some applications). It also has better low temperature performance than Zinc cells.

These batteries have 7 year shelf life and are suitable for high drain rate applications (although lithium cells may work better in some applications). They also have better low temperature performance than Zinc cells.

These batteries have 7 year shelf life and are suitable for high drain rate applications (although lithium cells may work better in some applications). They also have better low temperature performance than Zinc cells.

These batteries have 7 year shelf life and are suitable for high drain rate applications (although lithium cells may work better in some applications). They also have better low temperature performance than Zinc cells.

This battery has a 7 year shelf life and are suitable for high drain rate applications (although lithium cells may work better in some applications). It also has better low temperature performance than Zinc cells.

These batteries have 7 year shelf life and are suitable for high drain rate applications (although lithium cells may work better in some applications). They also have better low temperature performance than Zinc cells.

For watches, calculators etc.

For watches, calculators etc.

Holds 4 x D (R20) batteries with outputs at 1.5, 3, 4.5 and 6 V. Batteries and leads not supplied. Each output has 4 mm socket.

Packs of 5.

Battery Holder, AA Size.

For watches, calculators etc.

For watches, calculators etc.

Battery Holder D Size. Pack of 5.

Battery holder, 2 x AA batteries, with leads.

PP3 snaps with leads. Pack of 10.

For watches, calculators etc.

For watches, calculators etc.

Test the condition of your batteries using this low-cost, versatile and compact battery tester. The tester uses the power of the battery you are testing to power itself, so does not require batteries. • Suitable for checking the state of Zinc chloride, Alkaline and Rechargeable batteries • Will test AAA, AA, C, D, 9V PP3 and batteries

These low cost batteries have 2 year shelf life and are suitable for low drain applications.

Plastic propellers (impellers), designed to push onto 2 mm diameter motor shafts.