VSM7xDL Vacuum Transducer ● RS485 ● LCD Display ● Pirani/Cold Cathode ● 1000 to 5e-9 mbar

 1,079.00 1,122.00 excl. VAT and transport costs

The digital combination transducer VSM (Pirani/cold cathode) measures absolute pressure from atmospheric pressure to ultrahigh vacuum.

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Additional information

Weight1.1 kg
Dimensions25 x 16 x 9 cm
Measurement principle

Gas dependency

depending on gas type

Measurement range mbar

Measurement range Torr

750 – 5e-9 Torr

max. overload

10 bar abs., 16 bar abs. with CERT31P

max. overload with CERT31P

up to 16 bar abs.

Accuracy

1000 – 10 mbar: approx. 30 % f. r. | 10 – 2e-3 mbar: 10 % f. r. | 2e-3 – 1e-8 mbar: 25 % f. r.

Repeatability

10 – 1e-2 mbar: ca. 2% f. r. | 1e-2 – 1e-8 mbar: ca. 7% f. r.

Materials in contact with vacuum

Edelstahl 1.4307, tungsten, nickel, glass, molybdenum, Al₂O₃ ceramic

Filaments / anodes

Molybdenium

anode voltage

< 2.5 kV

Response time

50 ms (switch-on cold cathode

Operating temperature

+5…+60 °C

Storage temperature

-40…+65 °C

Bake out temperature

Voltage supply

20 – 30 VDC

Power consumption

Max. 2,5 W, add. 0,8 W f. EtherCAT/ Relais/ LCD, add. 1.6 W f. Profinet

Output Singal SL

0 – 10 VDC, min. 10 kΩ, measuring range 1,82 – 8,6 VDC, log. (Default) except EtherCAT, Profinet

Serial interface

Electrical connection

Article Number (choice of vacuum connection):

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Dimensions

139 x 69 x 48 mm (VSM77)

Protection class

Weight

555 g (VSM77)

Display

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