RBF181 composite vacuum transmitter

The RBF181 composite vacuum transmitter  is a composite vacuum transmitter with an integrated Pirani, cold cathode ionization sensor. The measurement range is 5.0×10-6Pa to atmospheric pressure (5.0 ×10-8mbr to atmospheric pressure)

RBF181 Composite Vacuum Transmitter

RBF181 composite vacuum transmitter

Introduction:

The RBF181 composite vacuum transmitter is an innovative composite vacuum transmitter integrating both Pirani and cold cathode ionization sensors into a single compact unit. This advanced design offers enhanced functionality and simplified integration for vacuum measurement applications.

Measuring Range:

  • With its composite design, the RBF181 offers a wide measuring range from 5.0×10^-6 Pa to atmospheric pressure (5.0 ×10^-8 mbar to atmospheric pressure), ensuring accurate measurements across diverse vacuum conditions.

Features:

  • Composite Vacuum Gauge: Integrating both inverted magnetron and Pirani technologies, the RBF181 provides comprehensive vacuum measurement capabilities in a single unit.
  • Wide Measurement Range: Covering a broad spectrum of vacuum pressures, the RBF181 offers versatility and adaptability for various vacuum applications.
  • Excellent Ignition Properties: With excellent ignition properties, the RBF181 ensures reliable performance and ignition even in challenging vacuum environments.
  • Easy to Clean: Designed for ease of maintenance, the RBF181 composite vacuum transmitter is easy to clean, allowing for consistent and reliable operation with minimal effort.
  • FPM or Metal Seal Feedthrough: Offering flexibility, the RBF181 supports both FPM and metal seal feedthrough options to accommodate different system requirements.
  • High Voltage LED Indicator: Equipped with a high voltage LED indicator, the RBF181 provides visual feedback, enhancing user awareness and safety during operation.
  • Logarithmic Analog Output Signal: Featuring a logarithmic analog output signal, the RBF181 simplifies data interpretation and integration, reducing complexity during installation and setup.

RBL100 Cold Cathode Ionization Vacuum Transmitter

 

Introduction:

The RBL100 is a cutting-edge high vacuum type cold cathode ionization vacuum transmitter designed to accurately measure vacuum levels within a specific range. With its advanced technology, it offers precise readings in demanding vacuum environments.

Measuring Range:

  • The RBL100 has a comprehensive measuring range from 5.0×10^-6 Pa to 1.0 Pa (5.0×10^-8 mbar to 1.0×10^-2 mbar), catering to various vacuum conditions with high precision.

Features:

  • Advanced Technology: Equipped with cold cathode ionization sensor technology, the RBL100 ensures accurate vacuum measurements even in high vacuum environments.
  • Wide Measurement Range: Covering a broad spectrum of vacuum pressures, the RBL100 is versatile and suitable for diverse applications.
  • Excellent Ignition Properties: The transmitter exhibits outstanding ignition properties, ensuring reliable performance and ignition in challenging conditions.
  • Easy to Clean: Designed for convenience, the RBL100 is easy to clean, maintaining optimal functionality with minimal effort.
  • FPM or Metal Seal Feedthrough: Offering flexibility, the RBL100 provides options for FPM or metal seal feedthrough, accommodating various system requirements.
  • High Voltage LED Indicator: Equipped with a high voltage LED indicator, the RBL100 provides visual feedback, enhancing user awareness and safety.
  • Logarithmic Analog Output Signal: Featuring a logarithmic analog output signal, the RBL100 simplifies data interpretation and integration, reducing complexity during installation and setup.

For more information about the RBF181 composite vacuum transmitter, contact us

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Our team is ready to provide you with professional service and support.

Keywords

vacuum system,nuoxutech, vacuum pump, VacuumSystem, RBF181 composite vacuum transmitter.

Specification

Specification
ModelRBL100RBF181
Measure Range5.0×10-6 ~ 1.0Pa5.0×10-6 ~ 1.0×10+5Pa
Precision (N2)±50 %±50 %
5.0×10-6 ~ 1.0Pa±10 %±10 %
Installation sitevertical installationvertical installation
Absolute pressure10 bar(Only noble gases)≤10 bar(Only noble gases)
Temperature
Operating environment+10 ~ +50℃+5 … +55℃
stock+10 ~ +50℃-40 … +65℃
Bake(1)350℃150℃
With electronic components, baked in flange70℃/
Single filament temperature/120°C
Status
Pirani mode only0V
Pirani/cold cathode mode+15V … +30V+15V … +30V
Status
LEDLight when working

under high pressure

Light when working

under high pressure

(Pirani)

 

Voltage
Vacuum gauge+16VDC … +30VDC+16VDC … +30VDC
Power ripple≤1V(p-p)≤1V(p-p)
Power Consumption≤12W≤12W
Reachable fuse≤1A≤1A
Output signal (measurement signal)
Voltage range0 … +10.5V0 … +10.5V
Measuring range+1.82 … +8.6V+1.82 … +8.6V
Voltage and pressure1.333 volts per decade0.6 volts per decade
Error signal
Non-transformer

Pirani sensor, monofilament broken

<0.5V<0.5V

>9.5V

Output resistance2×10Ω
Min load resistance10kΩ(short-circuit protection)
Response time
p>10-4mbar<10ms<10ms
p = 10-6mbar≈1000ms≈1000ms
Identification vacuum

gauge

100kΩ(Pull resistance

to the ground)

85kΩ(Pull resistance

to the ground)

Electrical connectionFCC 68, female, 8 pinFCC 68, female, 8 pin
Sensor cable8pin , with shield8pin , with shield
Cable Length, Max. (analog)≤50m(8×0.14mm2)≤50m(8×0.14mm2)
Operating voltage≤3.3kV≤3.3kV
Operating current≤750μA≤750μA
Material exposed to vacuumAl2O3,FPM75,Mo,Ni, Au,WAl2O3,FPM75,Mo,Ni,A

u,W

Weight500g500g
Drawing as below

 

(1) Without electronic and magnetic shielding.

图片1 RBF181 composite vacuum transmitter 图片2 RBF181 composite vacuum transmitter

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