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VRP Electronic Vacuum Switch ● Pirani

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VRP Electronic Vacuum Switch ● Pirani

  • 所属分类:真空开关

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  • 发布日期:2018/01/10
  • 在线询价
详细介绍

QQ图片20180107152039.png

VRP Electronic Vacuum Switch ● Pirani ● 20 to 1e-3 mbar

The VRP electronic vacuum switch can be used for directly switching a pump or valve in the fine vacuum range. An additional recorder output allows a continuous monitoring of the process pressure.

Thyracont-Vakuumschalter-VRC-2317-18.jpg

描述

  • Dry relay switch point (switch-over relay)

  • High reliability

  • Excellent reproducibility

  • Economical Pirani measuring principle

  • Long life Pirani filament

  • After detaching the top the switch point is easily adjustable
         over the whole range by means of a potentiometer

  • Vacuum compatible flange connection

  • Robust metal housing with IP54 protection class

应用

  • Process automation

  • Appliance engineering

  • Controlling of vacuum appliances

  • Operational control of vacuum pumps and plants

  • Pump switching

  • Pressure control in fine the vacuum range

技术参数

WEIGHT0.45 kg
DIMENSIONS7.9 x 7.4 x 7.7 cm
MEASURING PRINCIPLE

Pirani, depending on gas type

MATERIALS IN CONTACT WITH VACUUM

Stainless steel 1.4307, tungsten, nickel, glass

MEASUREMENT RANGE

20 – 1e-3 mbar (15 – 1e-3 Torr), max. overpressure 4 bar absolute

ACCURACY

20 – 1e-2 mbar: Approx. 10% from reading

REACTION TIME

200 ms

POWER SUPPLY

18 – 30 VDC

ELECTRICAL CONNECTION

Phoenix screw terminals

POWER CONSUMPTION

Without relay: 80 mA, with relay 100 mA

OPERATING TEMPERATURE

0…+40°C

STORAGE TEMPERATURE

-10…+60°C

RECORDER OUTPUT

0 – 1 V oder 0 – 10 V; 5 mA

SWITCH POINT

Alternating relay contact 230 V, 5 A, hysteresis depending on pressure range

VACUUM CONNECTION

Stainless steel small flange DN 16 ISO-KF

PROTECTION CLASS

IP54

附件

vrce.pdf


相关标签:     真空开关,VRPElectronicVacuumSwitch●Pirani价格,VRPElectronicVacuumSwitch●Pirani批发

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