Irwin Powermeter Twin £185.00
Irwin Digital Balance 1000g/0.01g £160.00
Charles Law SmartCase Pack £159.95
Irwin Powermeter AC £135.00
Irwin Powermeter DC £125.00
Boyles Law £120.00
Loudspeaker Unit £39.95
110 Volt Test Lead £38.95
Digital Infa red thermometer £32.50
Charles Law Apparatus £14.95
School Stop Clock £14.50
