Skip navigation Skip hierarchy
Sainsbury Archive Logo
Rectangular grey metal unit with a carry handle, switch and knob on the top, nine sockets and a grey plastic lead at the back and a temperature recording window at the front with markings in degrees farenheit. The unit measures changes in temperature by marking them on a revolving paper chart. 'GRANT' is inscribed on a plaque on the front and the recorder was made by Grant Instruments (Developments) Ltd. of Cambridge. The temperature recorder has two sets of maintenance and operating instructions.