Specialized manufacturer of Digital Pressure Meters and Load Cells



High Accurate Intelligent Digital Pressure gauge
VST series

* Actual products may differ from photo depending on specifications.

  • High accuracy: ±0.25%F.S. ±1 digit or below (Service temp.: 0 to 50°C, Overall accuracy including temperature characteristics)
  • Usage: Switch and sensor.
  • Use of AC100 V/AC 200V is possible.
  • The best for visualization of an on-site display
Measured medium Water, oil, gases or other media that will not corrode SUS316L and Hastelloy C-22 equivalent.
Pressure type Positive pressures can be measured.
Pressure range 100–3500kPa


High accuracy

  • Overall accuracy (Non Linearity, Hysteresis, Repeatability and Temperature characterisitic(0 to 50°C) included): ±0.25%F.S.
  • Pressure is displayed by 4 digit.

High protective performance and the function of fullness

  • Equivalent to Protective construction JIS C0920
  • Simulation, Damping, Moving average, Maximum and Minimum memory, Peak hold

AC100 to 240V Free power supply

  • Use of AC100 V/AC 200V is possible.

2 setting + 4 to 20mA Analog output

  • Usage: Switch and sensor.
  • Analog output: Scalable, and high resolution
  • Simulation function is included for loop checks of the analog output
  • Setting value of the relay output is displayed in the two sub-display

The best for visualization of an on-site display

  • Main display changes to red, orange, and green
  • Main display is large LED display of character height 14mm


Display −5000–5000
Display Color Main Display: Red or Orange or Green (Arbitrary setting), Sub Display: Red
Rated capacity 100, 200, 500, 1000, 2000, 3500kPa
Calibration Range 0–100, 200, 500kPa
1, 2, 2.5, 3.5MPa
Accuracy ±0.25%F.S.±1digit or less
[Non Linearity, hysteresis, repeatability, Temperature characteristics of 0–50°C(25°C standard) included]
Output Channels 2 setting relay + 4–20mA output
Setting output Rating control capacity (Resistive load) AC240V 3A. DC30V 3A
Mechanical Lifespan: More than 50 million times (Switching frequency 300 times/minute)
Electrical Lifespan: 100,000 times or more (Resistive load, Switching frequency 20 times/minute, In rating control capacity)
Response time: Approx. 20msec (*1)
Analog output, Scaling: Can be set as desired
Load Resistance: 500Ω or less, Response time: Approx. 10msec (*1)
Use Temperature Range Temperature: 0–50°C(Temperature of medium to be measured: 0–70°C)
Safe Overload Rating 100kPa, 1MPa:400%R.C. 200kPa:350%R.C.
500kPa, 2MPa:150%R.C. 3.5MPa:150%R.C.
IP Rating Equivalent to JIS C 0920 Dust‐proof and Water-jets-proof type (*2)
Vibration-Proof 19.6m/s²(2G) 10–60Hz X·Y·Z 2 hours each
Connection Screw Rc1/4
Conformity Standard CE Marking (EMC Directive, Low Voltage Directive, Europe RoHS)
Power Source Voltage AC100–240V 50/60Hz
Consumption current 15VA or less
Functions Simulation, Damping, Moving average
Maximum and Minimum memory, Peak hold
Pressure Port Material Equivalent to Hastelloy C-22
Connection Screw Material SUS316L
Weight Main body: Approx. 820g, Dedicated bracket: Approx. 85g
Accessories Dedicated bracket, Screw(mount bracket), M20 hall plugnut
Operating manual 1 copy (Specify English or Japanese.)
Test report 1 copy
Options (*3) Cable gland [Made in Seiwa Electric Mfg. Co.,Ltd.: SCT-14]
  • (*1) 0–90% Response time. When dumping and a moving average are set as the fastest.
  • (*2) The state that cable grounds more than IP65 are connected to.
  • (*3) Not attached by default. Contact our sales office for details.

Model Selection


Selection Check Model Specifications
1.Model VST High Accurate Intelligent Digital Pressure gauge "VALCUBE"
2.Output 32 2 setting relay + 4–20mA
3.Power 7 AC100–240V
4.Calibration   100.0kPa (0.0–100.0kPa) Rated capacity 100KPG designation
  200.0kPa (0.0–200.0kPa) Rated capacity 200KPG designation
  500.0kPa (0.0–500.0kPa) Rated capacity 500KPG designation
  1000kPa (0–1000kPa) Rated capacity 1000KPG designation
  1.000MPa (0.000–1.000MPa)
  2000kPa (0–2000kPa) Rated capacity 2000KPG designation
  2.000MPa (0.000–2.000MPa)
  2500kPa (0–2500kPa) Rated capacity 3500KPG designation
  2.500MPa (0.000–2.500MPa)
  3500kPa (0–3500kPa)
  3.500MPa (0.000–3.500MPa)
5.Sensor Type H Semiconductor thin-film type sensor
6.Rated Capacity(R.C.)   100KPG 100kPa Display/Calibration 100.0kPa designation
  200KPG 200kPa Display/Calibration 200.0kPa designation
  500KPG 500kPa Display/Calibration 500.0kPa designation
  1000KPG 1MPa Display/Calibration 1000kPa 1.000MPa designation
  2000KPG 2MPa Display/Calibration 2000kPa 2.000MPa designation
  3500KPG 3.5MPa Display/Calibration 2500kPa 2.500MPa 3500kPa 3.500MPa designation
7.Pressure Port Type/Size C2 Rc1/4 (female screw)

External dimensions (Unit: mm)

External dimensions

Terminal box wiring diagram

Terminal box wiring diagram

Cable gland(Option)

Cable gland
Model Outer diameter of pulsation pressure Screw Diameter of mounting hall Mounting plate thickness Max
Straight pipe thread Thick steel duct thread Outer diameter of the screw ØJ Screw length K
SCT-14 Ø10.5–14.5 G1/2 CTG16 21.0 13.0 Ø22 4
Model Main body and cap dimensions Locknut dimensions Rubber packing thickness L
maxA maxB C D E F G H
SCT-14 50.0 38.5 15.5 30.0 27.0 28.5 27.0 4.0 1.5

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