Operating Instructions
Page 21
... conditions and environment of the unit. If the temperature is not in an environment of the indicator becomes smaller. As the battery runs down, the black portion of between 41 to 95°F (5 to 35ºC). When the battery runs out, the unit turns off automatically after displaying "Low Battery! Please...
... conditions and environment of the unit. If the temperature is not in an environment of the indicator becomes smaller. As the battery runs down, the black portion of between 41 to 95°F (5 to 35ºC). When the battery runs out, the unit turns off automatically after displaying "Low Battery! Please...