Specialized manufacturer of Digital Pressure Meters and Load Cells

VALCOM CO.,LTD.

 

(Mid-High)Pressure Intelligent Digital Display
VSW2 series
(For Middle-High pressure,
flash diaphragm sensor for Middle-High pressure)
1MPa–50MPa


* Actual products may differ from photo depending on specifications.

  • "Max./min memory" function included, which allows abnormal pressures detected so far to be checked during operation.
  • Color LCD adopted with display colors "red and green" intuitively understandable for users.
  • Compact design (length: 99 mm, width: 37 mm) suitable as a replacement for mechanical switch.
  • Setting output can be selected between higher/lower limits and NPN/PNP (Factory-set at NPN/PNP.)
Measured medium Water, oil, gases or other media that will not corrode SUS630, SUS430 and 15-5PH (precipitation-hardened stainless steel).
Pressure type Positive and compound pressures can be measured.
Pressure range 1–50MPa

VT Specification for Thin-film sensor

Rated Capacity 2, 5, 10, 20, 35, 50MPa
Calibration Range 0–(1, 2, 5, 10, 20, 35, 50)MPa
Accuracy ±0.5%F.S.±1digit
(Non Linearity, hysteresis and repeatability included.)
Output Channels 2-points of Open collector output (NO/NC selectable)
Maximum rating for setting output: DC30V 20mA (NPN output)
1-points of Open collector output + 4–20mA output
(Safe load resistance: 400Ω or less)
IP Rating Equivalent to IP67 (Dedicated cable connection state) RS, RR type Equivalent to IP65
Connection Screw Rc1/4 [Female screw]
R1/4 [Male screw]
Pressure Port Material SUS630
Connection Screw Material SUS430
Weight Main body: Approx. 230g
Dedicated cable 2m: Approx. 60g

F Specification for Flash sensor

Rated Capacity 1, 2, 5, 10, 20, 50MPa
Calibration Range 0–(1, 2, 5, 10, 20, 50)MPa
Accuracy ±0.5%F.S.±1digit
(Non Linearity, hysteresis and repeatability included.)
Output Channels 2-points of Open collector output
1 points of Open collector output + 4–20mA output
Maximum rating for setting output: DC30V 20mA Residual voltage: 0.85V(NPN output)
+Analog output Load resistance: 400Ω or less
IP Rating Equivalent to IP65 (Dedicated cable connection state)
Connection Screw G3/8
Pressure Port Material 15-5PH (Precipitation hardening stainless steels)
Connection Screw Material 15-5PH (Precipitation hardening stainless steels)
Weight Main body: Approx. 200g Dedicated cable 2m: Approx. 60g

Common specifications

Display −1999–2000(*1), 7 segments 4 digit LCD (Character height:9mm)
Display Color Red or Green (Arbitrary setting)
Use Temperature Range Temperature: 0–50°C(Temperature of medium to be measured: -10–70°C)
Safe Overload Rating 150%R.C.
Temperature Effect ±2.5%F.S.(25°C standard, within the service temperature range)
Vibration-Proof 98m/s² (10G) [Compliant with IEC68-2-6]
Applicable standards CE marking (EMS directive, European RoHS directive)
Connector Model number XS2M-D423 made in Omron
Power Source Voltage DC18–30V
Consumption current Approx. 30mA (Approx. 50mA for models with 4–20mA output)
Functions Display oscillating mechanism(±120°)/2nd display function/Display update rate
Zero shift/Zero suppress/Simulation/Damping
FIX zero/Number of moving average/Peak hold/Key protection
Maximum and Minimum memory
Accessories Operating manual 1 copy (Specify English or Japanese.)
Test report 1 copy
Options(*2) Wall hangings fixation bracket [VSW2-BR]
  • (*1)Depends on the factory setting. Values beyond the calibration range cannot be displayed.
  • (*2)Contact our sales office for details.

Model Selection

Example

Selection Check Model Specifications
1.Model VSW2 Middle-High pressure small intelligent digital pressure meter
2.Output   02 2-points of Open collector output (Factory setting: NPN)
  31 1-points of Open collector output (Factory setting: NPN)
+4–20mA output (Scaling setting possible as desired.)
3.Power 4 DC24V±10%(Consumption current: Approx. 30mA *Analog output: 50mA)
4.Calibration - - - 6.Sensor type VT 6.Sensor type F
  -.100–1.000MPa (-.100–1.000MPa) Rated capacity 002MPG designation -
  1.00MPa (0–1.00MPa) Rated capacity 001MPG designation
  1.000MPa (0–1.000MPa)
  2.00MPa (0–2.00MPa) Rated capacity: Selected by 002MPG or 005MPG Rated capacity 002MPG designation
  2.000MPa (0–2.000MPa) Rated capacity 002MPG designation
  5.00MPa (0–5.00MPa) Rated capacity: Selected by 005MPG or 010MPG Rated capacity 005MPG designation
  10.0MPa (0–10.0MPa) Rated capacity: Selected by 010MPG or 020MPG Rated capacity 010MPG designation
  10.00MPa (0–10.00MPa)
  20.0MPa (0–20.0MPa) Rated capacity: Selected by 020MPG or 035MPG Rated capacity 020MPG designation
  35.0MPa (0–35.0MPa) Rated capacity: Selected by 035MPG or 050MPG -
  50.0MPa (0–50.0MPa) Rated capacity: Selected by 050MPG Rated capacity 050MPG designation
5.Cable Connection   WN Cable not included. (If prepared by the customer) Front connector type
Main body use connector: Panel mounting connector plug made in Omron
(Model number) XS2M-D423
  WS Waterproof connector (Front: Straight type)+ Cable 2m
  WR Waterproof connector (Front: Angle type)+ Cable 2m
  RN Cable not included. (If prepared by the customer), Rear connector type
Main body use connector: Panel mounting connector plug made in Omron
(Model number) XS2M-D423
  RS Waterproof connector (Rear Straight type)+ Cable 2m
  RR Waterproof connector (Rear Angle type)+ Cable 2m
6.Sensor Type   VT Thin-film sensor
  F Flash diaphragm type strain gauge sensors
7.Rated Capacity(R.C.)   001MPG 1MPa (F sensor only)
  002MPG 2MPa
  005MPG 5MPa
  010MPG 10MPa
  020MPG 20MPa
  035MPG 35MPa (VT sensor only)
  050MPG 50MPa
8.Connection screw   C2 Rc1/4 (VT sensor only)
  R2 R1/4 (VT sensor only )
  G3 G3/8 (F sensor only)

VT External dimensions for Thin-film sensor(Unit: mm)

VT External dimensions for Thin-film sensor

F External dimensions for Flash sensor(Unit: mm)

F External dimensions for Flash sensor

Wiring diagram

Wiring diagram

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