Maximum AIR External Temperature Sensor Probe Chart 277 is one of

Chart 277 is one of Metcheck's most used barograph charts

Powder coated stainless steel case

Manufacturer Darton Measures 0-100% Length 303mm (11

Natural fir wood

Maximum AIR External Temperature Sensor Probe Chart 277 is one ofDescription 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