VD8
Compact vacuum meters with data logger
VD81: Piezo 1600 – 1 mbar
Compact vacuum meter: Piezo resistive, independent of gas type (1200 - 1 Torr)
VD83: Pirani 100 – 5e-4 mbar
Compact vacuum meter: Heat conduction Pirani, dependent of gas tpye (75 - 5e-4 Torr)
VD84: Pirani 100 – 1e-3 mbar
Compact vacuum meter: Heat conduction Pirani, dependent of gas type (75 - 1e-3 Torr)
VD85: Piezo/Pirani 1200 – 5e-4 mbar
Compact vacuum meter: Piezoresistive / heat conduction Pirani (900 - 5e-4 Torr)