How to Choose The Best Products

Vacuum gauge Selection guide

Pressure measurement (vacuum measurement) is a fundamental technology that is essential for research and development, production technology, quality control, and manufacturing processes.

ULVAC is proud of its highly reliable vacuum gauges and vacuum measuring instruments that meet the needs in a wide range of fields.

A wide range of products from Pirani vacuum gauges to ultra-high vacuum measuring for various purposes of usages and other applications is available.

Transducer type vacuum gauge, space-saving and low cost, is also popular. JCSS Calibration Service We provide JCSS calibration service not only for ULVAC vacuum gauges but also for the vacuum gauges our customers currently have.

pressure unit(Pa)

selectionguide1.png

Pirani vacuum gauge: General-purpose type (GP series)

Classification and Features Measurement range Display Measurement value output Communication/
Digital output
Power Supply voltage Model
・Low cost
・No Set Point
GP-1G-200x200.jpg
0.4~
2,700(Pa)
Analog DC0-10mV、
Nonlinear output
- AC100
240V
GP-1G
Portable
gp-1g-case.jpg
GP-1G with case
・Long-seller
・2 Set Points
GP-1GRY-200x200.jpg
GP-1G
GP-1GRY
・LCD display
・3 Set Points
gp-1000g-gp-2001g-gp-2002g.jpg
Digital DC0-10V
Linear output
RS232C/
BCD
GP-1000G
・7-segment LED 4.5 digit display
・3 Set Points
GP-2001G-GP-2002G-200x200.jpg
0.4~
3,000(Pa)
- GP-2001G
DC24V GP-2002G

Pirani vacuum gauge:Ttransducer type(G-TRAN serires)

ULVAC's G-TRAN series vacuum gauges are developed to centralize and downsize process control in various types of equipment with three concepts:(1) cost reduction, (2) space-saving, and (3) wiring-saving .
It consists of the sensor unit and the display unit, and they can be combined according to the application.

Classification and Features Measurement range Measurement value output Communication/ Digital output Power Supply voltage Model

・WP sensor head specifications
・2 Set Points

sp1.jpg

0.4~
3,000 (Pa)
DC0-5V Nonlinear output - DC24V SP1

・Atmospheric pressure specification
・2 Set Points

sw1.png

0.05~
100,000 (Pa)
DC0-10V Linear output SW1-1
RS232C/ RS485 SW1-2

※Display is optional.(Display:ISG1)

Ionization gauge:General-purpose type (GI series)

Classification and Features Measurement range Measurement value output Communication/
Digital output
Power Supply voltage Model

・Triode glass bulb
・Digital display
・2 Set Points

gi-m2-gi-d7.jpg

1.3×10-5
6.7×10-1(Pa)
DC0-10V Mantissa part linear output、
pseudo-log output、
Range hold linear output
RS232C AC100V GI-D8/WIT
・B-A type metal bulb
・Digital display
・2 Set Points
gi-m2-gi-d7.jpgのサムネイル画像
1.3×10-6 〜2.3×10-2(Pa) GI-D7/WIB
・B-A type metal bulb
・Digital display
・2 Set Points
gi-m2-gi-d7.jpgのサムネイル画像
5×10-8~ 9.9(Pa) GI-M2
・10-11Pa measurable
axtran-150x150.jpg
5×10-11~ 1×10-2(Pa) DC0-10V
Linear output
RS232C/ BCD AC100~ 240V AxTRAN

Ionization gauge:Ttransducer type(G-TRAN serires)

ULVAC's G-TRAN series vacuum gauges are developed to centralize and downsize process control in various types of equipment with three concepts:(1) cost reduction, (2) space-saving, and (3) wiring-saving .
It consists of the sensor unit and the display unit, and they can be combined according to the application.

Classification and Features Measurement range Measurement value output Communication/
Digital output
Power Supply voltage Model

・Cold cathode type
・2 setpoints

unitsc1.jpg

5×10-5
1×100(Pa)
DC0-10V
Nonlinear output
- DC24V SC1

・B-A type metal bulb
・3 setpoints

selectionguide2.png

5×10-8
9.9(Pa)
DC0-10V
LOGoutput
SH2-1

・WP sensor head specifications
・3 setpoints

selectionguide3.png

5×10-8
1×104(Pa)
SH2-1+ SPU

・Full range measurement
・No setpoint

selectionguide4.png

5×10-8
1×105 (Pa)
SH2-1+ SPU+SAU

・B-A type metal bulb
・No setpoint

selectionguide2.png

5×10-8
9.9(Pa)
RS232C/ RS485 SH2-2

・WP sensor head specifications
・No setpoint

selectionguide3.png

5×10-8
1×104(Pa)
SH2-2+ SPU

・Full range measurement
・No setpoint

5×10-8
1×105(Pa)
SH2-2+ SPU+SAU

※Display is optional.(Display:ISG1)

Capacitance manometer(Diaphragm gauge):Ttransducer type(G-TRAN serires)

ULVAC's G-TRAN series vacuum gauges are developed to centralize and downsize process control in various types of equipment with three concepts:(1) cost reduction, (2) space-saving, and (3) wiring-saving .
It consists of the sensor unit and the display unit, and they can be combined according to the application.

Classification Measurement range Measurement value output Communication/
Digital output
Power Supply voltage Model

・Absolute pressure vacuum gauge
・High precision
・No setpoint

ccmt-d-series.jpg

13~1.3×105  DC0-10V
Linear output
- DC24V CCMT-1000D
1.3~1.3×104 CCMT-100D
1.3×10-1~1.3×103 CCMT-10D
1.3×10-2~ 1.3×102 CCMT-1D

※ Display is optional.(Display:ISG1)

HOW TO

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