Description
TEMP-HL :
This irreversible, disposable thermometer has the ability to indicate both high and low temperatures to ensure that reprocessed items stay within a desired temperature range during transportation of goods. When the temperature gets to 0°C, a distinct clear to red color change occurs. Conversely, when the temperature exceeds 29°C, the color changes from white to black. TEMP-HLs are sold in packs of 10.