Lambrecht 252 Thermo-Hygrograph Soil Thermometer Conventional stainless steel barograph nib

Conventional stainless steel barograph nib

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

You can also choose to have you barograph personalised with a brass plaque

Wind direction is variable and this instrument records accurately from any direction

Includes 2-core wire cable for installation

Lambrecht 252 Thermo-Hygrograph Soil Thermometer Conventional stainless steel barograph nibDescription Features Specification A Thermo Hygrograph records air temperature and relative humidity on a continuous basis. It is used to monitor the optimum temperature and humidity where these factors are important. The MET 252 is manually assembled, adjusted and tested for guaranteed low reaction times and high quality measurements. The delicate natural hair grid for measuring humidity and aged bimetal for measuring temperature are housed in a