CO₂, temperature and humidity meter

Reflectometer for analyzing soil and water samples

Relative humidity and temperature meter

LUX and temperature meter 

Programming data loggers with free software

Datalogger including free software

Store pH sensor

Reusable PVC holder

EC / pH sensor in liquid

Remove KCl storage cap from pH sensor

Analog tensiometer

Digital tensiometer

Tensiometer 4-20 mA output  

Measuring soil moisture

Replacing inner core water meter

Water meter for every type of plant and soil

PAR and light spectrum meter in 1!

EC and pH calibration liquid

How to use the stopper together with the Nie-co-rol

EC1200 calibration

EC1210 calibration

PH1200/PH1210 calibration

EP1400 calibration

Take a soil sample