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

Mail:contact@nuoxutech.com

WhatsApp: +86 13849062209

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

Specification

Specification
Model			RBL100		RBF181
Measure Range			5.0×10^-6 ~ 1.0Pa		5.0×10^-6 ~ 1.0×10⁺⁵Pa
Precision (N2)			±50 %		±50 %
5.0×10-6 ~ 1.0Pa			±10 %		±10 %
Installation site			vertical installation		vertical installation
Absolute pressure			10 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 flange			70℃		/
Single filament temperature			/		120°C
	Status
	Pirani mode only			0V
	Pirani/cold cathode mode	+15V … +30V		+15V … +30V
	Status
	LED	Light 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 range	0 … +10.5V	0 … +10.5V
Measuring range	+1.82 … +8.6V	+1.82 … +8.6V
Voltage and pressure	1.333 volts per decade	0.6 volts per decade
Error signal
Non-transformer Pirani sensor, monofilament broken	＜0.5V	＜0.5V ＞9.5V
Output resistance		2×10Ω
Min load resistance		10kΩ(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 connection	FCC 68, female, 8 pin	FCC 68, female, 8 pin
Sensor cable	8pin , with shield	8pin , 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 vacuum	Al2O3,FPM75,Mo,Ni, Au,W	Al2O3,FPM75,Mo,Ni,A u,W
Weight	500g	500g
Drawing as below

(1) Without electronic and magnetic shielding.

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RBF181 composite vacuum transmitter