The Primary Logger is a cost effective and robust solution for any Primary school, with built-in temperature, light and sound sensors plus a temperature probe. This data logger can display metered values, recording types, file/logger status, time and date. The Primary Logger's simple 3 butto...

This probe is designed for general use such as the temperature measurement of air, surface or liquids.

• Range -20 to 120°C, res 0.2ºC

• Safe for use in all readily available classroom chemicals

• Minimum recommended recording interval is 10 ms...

The advanced light sensor can measure from 0.5 to 100,000 lux, with relative accuracy at all levels. It is ideal for experiments needing accurate quantitative results at all incident light levels. This sensor can select either fast or slow response modes.

Only for use with Logbook D...

Suitable for investigating the sound level in normal working environments, and very low levels such as the dawn chorus. It has ranges for sound waves either in dB or in KPa. The sensor has a fast response: two sensors placed a few metres apart can be used to measure the speed of sound.