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VSP841/2 Vacuum Sensor

Product catalog summary

Overview: The document describes the VSP Passive Vacuum Sensor with a Pirani sensor, highlighting its cost-efficiency, durability, and compact design. It is suitable for use with the VD84 vacuum meter and features an integrated temperature sensor, small sensor volume, and metal-sealed stainless steel construction.

Specifications:

Measurement Principle: Pirani, dependent on gas type.
Measurement Range: 1000...100 to 1 x 10^-3 mbar (750...75 to 1 x 10^-3 Torr).
Materials: Stainless steel 1.4305, tungsten, nickel, glass.
Max. Overload: 4 bar absolute.
Accuracy: Approximately 15% from reading, dependent on the evaluation circuit.
Response Time: Approximately 200 ms.
Power Supply: Bridge circuit supply according to circuit proposal.
Electrical Connection: 4-pole circular plug binder 713, screwable.
Power Consumption: Approximately 30 mA.
Operating Temperature: +10...+40°C.
Storage Temperature: -20...+80°C.
Max. Bake Out Temperature: 80°C at the flange.
Output Signal: Change of bridge voltage depending on vacuum.
Vacuum Connection: 1/8"-NPT-thread, stainless steel, Ni (VSP842) or DN 16 ISO-KF, Ni (VSP841).
Protection Class: IP65.
Weight: Approximately 60 g.

Features:

Durable, elastic helix filament protected by a metal screen.
Optional cap for protection against dust and humidity.
Pre-adjusted sensor with compact dimensions.
Proposal for evaluation circuit available on request.

Accessories:

VD84/1: Compact vacuum meter with probe type VSP841, DN 16 ISO-KF flange.
VSP842: 1/8"-NPT thread.
XB0400005: Mating plug for VSP841 / 842.
VSPKAPPE: Protective cap for plug.

Model Designations:

VD84/2: Compact vacuum meter with probe type VSP842, male 1/8" NPT thread.

Catalog excerpts

VSP - Passive Vacuum Sensor Pirani Absolute Pressure 1000...100 to 1 x 10 -3 mbar Overview passive VSP vacuum transducer with Pirani sensor n 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 (VSP841) or 1/8" NPT male thread (VSP842) External sensor for compact vacuum meter VD84 Proposal for evaluation circuit available on request

Open the catalog to page 1

VSP - Passive Vacuum Sensor Pirani Absolute Pressure 1000...100 to 1 x 10 -3 mbar Technical Data Measurement Principle Pirani, depending on gas type Measurement Range Materials with Vac.-Contact Stainless steel 1.4305, tungsten, nickel, glass Dependent on the evaluation circuit, e.g. 10 - 1e-2 mbar: approx. 15 % from reading Response Time Power Supply Supply of bridge circuit according to circuit proposal Electrical Connection 4pole circular plug binder 713, screwable Power Consumption Operating Temperature Storage Temperature Output Signal Change of bridge voltage depending on vacuum Vacuum...

Open the catalog to page 2

VSP - Passive Vacuum Sensor Pirani Absolute Pressure 1000...100 to 1 x 10 -3 mbar Model designations Compact vacuum meter with probe type VSP841 DN 16 ISO-KF flange Inner Diameter Hose 8 mm 10 mm Compact vacuum meter with probe type VSP842 1/8" NPT male thread Further accessories as well as detailed information about our product family can be found in our Analogline brochure.

Open the catalog to page 3

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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