Hydrometer
Maatbeker Glas 3000ml Boro 3.3
Maatcilinder 100 ml
Exo Terra Digitale Hygrometer
Thermometer (-10-110 oC) in plastic huls
Westmark Insteek Thermometer
Digitale Combo meter Thermo-Hygro
Thermometer Dubbele schaal 300mm
Hydrometer 3 schalen
Thermometer Strip