VSP Passive Vacuum Sensor ● 100 to 1e-3 mbar

The passive vacuum sensors VSP521, VSP841 and VSP842 measure absolute pressure in the fine vacuum range. The robust heat conduction sensors in miniaturized design are compact, pre-adjusted and temperature-compensated. Overview passive VSP vacuum transducer with Pirani sensor: Cost-efficient Pirani sensor with durable, elastic helix filament Filament protected from condensing solvents by a metal screen Compact dimensions Very small sensor volume Integrated temperature sensor Optionally with cap to protect the sensor against dust and humidity Metal-sealed stainless steel sensor Sensor pre-adjusted Vacuum connection by stainless steel small flange DN 16 ISO-KF (VSP521, VSP841) or 1/8″ NPT male thread (VSP842) External sensor for compact vacuum meter VD84 Proposal for evaluation circuit available on request Do you have questions regarding our passive VSP Pirani sensor? We will be pleased to assist.