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PVG 550 Membrane Resistor High-Precision Composite Vacuum Gauge

PVG 550 Membrane Resistor High-Precision Composite Vacuum Gauge

For full-scale high-precision vacuum monitoring and control, safety circuits are essential in vacuum systems. Additionally, vacuum measurement and control in the medium and low vacuum range are critical for maintaining optimal system performance. 

Main Specifications

Vacuum contact materials SS316L stainless steel, tungsten, Kovar, glass

Measuring range 1.0×10-2~1.0×10+5Pa (air, N2, other gases require correction coefficients)

Measurement accuracy 2.0×10-2~1.0×10-1Pa: ±30%

1.0×10-1~1.0×10+4Pa: ±10%

1.0×10+4~1.0×10+5Pa: ±30%

Measurement repeatability 2.0×10-2~1.0×10-1Pa: 5%

1.0×10-1~1.0×10+3Pa: 2%

1.0×10+3~1.0×10+5Pa: 5%

Display: Colored light strips indicate different vacuum levels, and various combinations of colors and display modes display the status of the vacuum gauge.

Data acquisition resolution 1%, response time <100ms

Temperature characteristics: working temperature 0 °C~+45°C, storage temperature -40 °C~+75°C

Probe baking temperature 180°C Max (without electronic control unit)

Maximum power consumption 1W Max

Power supply: recommended +24VDC (±20%)/0.5A, suitable for +5VDC~30VDC

Electrical signal interface RJ45 network interface (analog voltage, RS485, power input, control output)

Vacuum chamber interface: DN16 ISO-KF (other options are optional), maximum pressure 1.5×10+5Pa

Weight 120 grams (including DN16 ISO-KF flange)

Features

• Vacuum measurement range covers 1E-2Pa to 1.0E+5Pa

• Colored light strips indicate different vacuum levels

• Intelligent reminder of vacuum gauge operating status and health status

• Intelligent calibration, automatic identification of atmospheric and high vacuum zero positions

•Supports automatic temperature compensation, wider applicable range

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

• Highly compatible with international mainstream vacuum gauge brands, enabling seamless replacement

• Adapted to IVMS system to collect and record vacuum degree data in real time

• Small and exquisite body, special structural design enhances physical security performance

• Supports automatic fault clearance function and firmware upgrade function

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