TFA Plastic Min/Max Thermometer Thermometer The clock work drum is

The clock work drum is driven by a mechanical system acc

Each pen has two small dovetail grooves on the back so that it can be carefully slotted on to your existing barograph arm

1") Height 130mm (5

finished with a crisp white face

Comes complete with calibrated plastic measure and yearly rainfall chart CM5011

TFA Plastic Min/Max Thermometer Thermometer The clock work drum isDescription Features Specification Simple and practical this plastic, beige thermometer with minimum and maximum readings is ideal for indoor or outdoor use. Also known as a Six's Thermometer, the reset button enables the operator to record the maximum and minimum temperatures since last reset. After you have noted down the instruments readings simply hold in the push button to reset the indicators ready for the next days data to be recorded. Sturdy