The Supco SL400TH is a temperature and humidity logger that measures the following simultaneously:
The Supco SL400TH Temperature And Humidity Logger has a temperature range of -4 degrees Fahrenheit to 140 degrees Fahrenheit. This temperature guard has a relative humidity range of 0 percent to 99 percent relative humidity. This Supco temperature alarm has a visual alarm indicating when either over or under both temperature and humidity.
The Supco SL400TH specifications: