Do you have a thermometer (outer) must be vertical to work correctly?
If the thermometer is a liquid glass bulb with a depositary, Yes, must be mounted vertically. If this is a bi-metal spring which moves a pointer across a line, Reading a thermometer or Digital Thermometer with a remote sensor, no, do not have to be mounted vertically.
Outdoor Thermometer Clocks, Outdoor Thermometer Clock, Outdoor Clock and Thermometer
