Maximum AIR External Temperature Sensor Probe Suitable for use with any

Suitable for use with any sized Stevenson Screen

Set of two brass thermometer clips to be used for holding in place a minimum sheathed thermometer (such as the H15) or maximum sheathed thermometer inside your Stevenson Screen

Intricately crafted and calibrated

Your moon phase clock will then keep time with the lunar cycle

Natural fir wood

Maximum AIR External Temperature Sensor Probe Suitable for use with anyDescription Features Specification Outside air temperature sensor for the Criterion, Mini Max, Mystic and WeatherMAX. Supplied with 60 2 core wire. The AIR sensor element is a precision thermistor; a solid state device which changes its resistance, inversely proportional with temperature from 150,000 Ohms at low end to 1,500 Ohms at high end. Interchangeability of thermistors is 0. 2C; time constant 10 sec. The Maximum AIR temperature sensor works