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Xtester-PRV101N 1.0x10-2~1.0x10+5Pa Upgraded Pirani vacuum Gauge transmitter sensor

Xtester-PRV101N 1.0x10-2~1.0x10+5Pa Upgraded Pirani vacuum Gauge transmitter sensor

2023-12-28 13:03:24  

Xtester-PRV101N 1.0x10-2~1.0x10+5Pa Upgraded Pirani vacuum Gauge transmitter sensor

  • Main Features :
  • Serial No. : Xtester2300393
Contact Us For QuotationEmail:  464560351@qq.comWhatsapp&Wechat:+8618620373879

Xtester-PRV101N-1.0x10-2~1.0x10+5Pa Digital display Pirani Gauge Transmitter/Sensor



  1. Vacuum degree range covers 1*10-2Pa — 1.0*10+5Pa

  2. Color light strips indicate different vacuum levels

  3. Intelligent reminder of vacuum gauge operation status and health status

  4. Intelligent calibration, automatic recognition of atmospheric and high vacuum zero positions

  5. Supports automatic temperature compensation, with a wider range of applications

  6. Dual communication mode, standard data communication (Modbus), optional analog output (0-10V and 4-20mA)

  7. Highly compatible with international mainstream vacuum gauge brands, capable of seamless replacement

  8. Adapted to IVMS system, capable of real-time collection and recording of vacuum degree data

  9. The body is compact and exquisite, and the special structural design enhances physical safety performance

  10. Support automatic fault resolution function and firmware upgrade function


  • Vacuum measurement and control within the medium and low vacuum range, such as vacuum drying, food freezing, and true

Numerous fields such as vacuum impregnation, vacuum coating, vacuum heat treatment, etc

  • Safety circuits in high vacuum systems and monitoring of the front vacuum pump

Electrical socket pin diagram

Pin 1:+24VDC

Pin 2: Power GND

Pin 3: Measurement signal

Pin 4: Control point output

Pin 5: Signal ground

Pin 6: NC

Pin 7: RS485, Data-

Pin 8: RS485, Data+


Main technical indicators

Vacuum contact materialsSS316L stainless steel, tungsten, cuttable, glass
Measurement range1.0x10-2~1.0x10+5Pa (air, N2, other gases need correction factors)
Measurement accuracy

1.0x10-2~1.0x10-1Pa: ±30%

1.0x10-1~1.0x10+4Pa: ±10% 


Measurement repeatability

1.0x10-2~1.0x10-1Pa: ±5%

1.0x10-1~1.0x10+3Pa: ±2% 

1.0x10+3~1.0x10+5Pa: ±5%

DemonstrateBlue LED liquid crystal display, scientific counting method display
Data acquisitionResolution 1%, response time <100ms
Temperature CharacteristicsOperating temperature 0°C to +45°C, storage temperature -40°C to +75°C
Probe Baking Temperature180°C Max (without electronic control unit)
Maximum power consumption1W Max
Power supplyRecommended +24VDC(+20%)/0.5A. Suitable for +5VDC~30VDC
Electrical Signal InterfaceRJ45 network port (analog voltage, RS485, power input, control output)
Vacuum chamberConnection: DN16ISO-KF (other options available), max. pressure 1.5x10+5Pa
Weight120 g (with DN16 ISO-KF flange)

Selection Guide

The functional configuration of the product is specified through the order number described below:



Example: PRV101N-1-1-1

PRV101N, a Pirani vacuum transmitter with 0-10V analog output and 485 data remote communication

Explanation: When customers purchase, please accurately provide the order number of the required product. Unless otherwise 

stated, all products sold by our company are standard, and the corresponding order number is PRV101N-0-1(Default)

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