Reading a Thermometer Display (ºF) Degrees/Units Temperature is measured by degrees in Fahrenheit or Celsius. Thermometers can be set to either. Stick to one type of measurement. Temperatures for storing vaccines are different for Fahrenheit and Celsius. 40. 5 OUT MIN ºF = degrees in Fahrenheit. (Use ºF log.) ºC = degrees in Celsius. (Use ºC log.) MAX 38.2 43. 1 Temperatures Record these numbers on temperature logs. OUT MIN: Coldest temperature since reset MIN 40. 5 Don’t forget to record the: CURRENT: Temperature now MAX 38.2 43. 1 MAX: Warmest temperature since reset Minus sign. 5º is very different from -5º. - 5.0 F 5 Numbers after F the decimal .1 point. A freezer is OK at 5.0ºF, but is TOO WARM at 5.1ºF. 5º 4º 3º 2º 1º 0º -1º -2º -3º -4º -5º Settings IN/OUT: Thermometers with this option must be set to “OUT” to measure temperatures inside the storage unit. OUT MIN 40. 5 MAX 38.2 43. 1 MIN-RESET LO ALM SET MAX-RESET HI ALM SET MODE RESET/MEMORY CLEAR: Press button after every recording. This clears previous MIN and MAX temperatures and resets them to the same as CURRENT. MIN MIN MODE/ALARM: Refrigerator Press button to see LO and HI alarm settings. Set alarm to trigger when temperature is TOO COLD or TOO WARM. LO Turn alarm on. Press button again to see MIN and MAX. MAX 40. 5 40. 5 HI 34. 9 46. 1 Freezer LO -58. 1 HI 5. 1 Refer to the product guide for more information. For data loggers, refer to additional instructions at EZIZ.org/assets/docs/IMM-1206.pdf. IMM-1169F (12/15)