Instruments & Equipment

Barometer and Bimetallic Max Min Thermometer

The Bimetallic Max Min Thermometer traditional design is activated by a bi-metal temperature sensing element. The Max Min Thermometer is reset by turning the button in the centre of the dial. A simple instrument to record the highest and lowest temperatures day and night.

°C and °F.

Product Specifications

Thermometer Range: -20 to +50°C&F

Humidity Range: 0 to 100%RH

Thermometer Accuracy: +/- 1°C between 0 and 30°C, otherwise +/- 2°C

Humidity Accuracy: +/- 5%RH between 40 and 80%RH, otherwise +/- 9%RH

BeeSpi V photogate.  Easy to use photogate by Narika Products.  Operation: 2 x AAA batteries (not included).

Use this handy photogate to measure free fall speeds, cars and projectile velocities. Two parallel photogates detect, measure and display speeds of any objects that pass through from zero to 99.99 km/h. Also measures in m/s.

Holder for the Beespi V photogate

This holder is designed to hold the Beespi V photogate firmly and easily so the angle and the height can be adjusted

BeeSpi V sold separately

This easy-to-use timer has large digits and user-friendly intuitive buttons. 

Count up/down for up to 100 minutes and seconds. Features include stop and restart, last count recall, counts up after zero, counts last minute in seconds.

3-way mounting on rear allows options for sitting flat or upright, a loop cord or hook attachment and magnets to attach to metal surfaces. Food safe ABS plastic. 

Alarm is loud and lasts for 30 seconds before turning off or pressing the start/stop button. The timer then returns to the original set time.

Specifications:

Width: 90mm

Height: 65mm

Depth: 20mm

Battery: 1 x AAA (included)

The Prism Optical E3 is a very capable small format student microscope. It has been designed with the modern classroom in mind and features a low voltage, rechargeable light source, coaxial focus, and various head and stage configurations.

Key features:

Low voltage power supply,

Replaceable & rechargeable batteries,

0.3W LED illumination, and

Coaxial coarse and fine focus control