Hanging Coldzone Thermometer A unique built-in time delay makes this plastic moulded thermometer even easier to read, and the liquid crystal OK panel only appears when the fridge is cold enough, i.e 5°C or below. Product Code: BH508CZ Product Size: 67mm x 40mm x 6mm Imprint: 4mm x 60mm Minimum Quantity: 5000 View Imprint Area