Specialized manufacturer of Digital Pressure Meters and Load Cells



φ81 Intelligent type Round Digital Pressure Meter
VSMC series

* Actual products may differ from photo depending on specifications.

  • 2 setting outputs + 4 to 20 mA(with analog output scaling function)
  • Multifunctional type with a built-in microcomputer.
  • AC power: AC 90 to 240 V
  • Zero shift, tracking zero adjustment, loop check and moving average are included as standard.
Measured medium Air, gases, water, oil or other media that will not corrode 15-5PH (precipitation-hardened stainless steel).
Pressure type Positive pressures can be measured.
Pressure range Pressure sensor series for medium-to-high pressure up to 100 MPa are available. (See photos on the left for pressure sensors.)


Display 4 digit Red LED (Character height: 14.2mm)
Measurement and Indication Range Measures with 5000 display resolution for the input of 1.000mV/V. Display (calibration) range to be specified by model.
(Display scaling value: max.5000)
Indication Accuracy ±0.1%F.S.±1digit (at 23±5°C)
*Total accuracy depends on the specifications of sensor.
Sampling speed 1–500 times/sec. Modifiable
Indication Conversion Rate 1–25 times/sec. Modifiable
Setting Operation Number of Output Channels 2 point (Values can be set as desired.)
Hi setting: Measured value ≥ Setting value = Output ON
Comparison Condition Low setting: Measured value ≤ Setting value = Output ON
(Hi or Low can be set for 2 points respectively.)
Comparison Setting Range −5000–5000
Differential Setting Range 0–999
Comparison Cycle Synchronized with the sampling rate
Response delay≒ (1 / Sampling rate)×(Moving average) [sec]
Contact rating PhotoMOS relay output AC/DC
Load voltage:240V, Load current:120mA or less
Analog output Setting Operation 4–20mA (Output range can be set as desired.)
Output Accuracy ±0.2%F.S. for the display of 0–1000
(±2 digits for the display scaling value)
Safe load resistance 500Ω or less
Use Temperature Range 0–50°C(No freezing)
Use Humidity Range 35–85%RH(No condensation)
IP Rating Equivalent to IP65
Power [Power Consumption] 4DC24V±10% [4W or less]
7AC90–240V (Free) [6VA or less]
Functions Zero shift function, Tracking zero function, Moving average setting function,
Loop check function, Overrange warning (Blinks at the limit values of measurement.) etc
Material Body ring cover: Aluminum die-casting
Front panel: Aluminium material
(Top sheet: Polyester film)
Weight Approx. 500g (Cable not included)
Accessories Operating manual 1 copy (Specify English or Japanese.)
Test report 1 copy
Power and output connectors: 1 each (*1)

Model Selection


Selection Check Model Specifications
1.Model VSMC φ81 2 setting output/4–20mA output included Round Digital Pressure Meter
2.Casing type AS Sensor directly connected on bottom, Flangeless
3.Analog output 3 4–20mA
4.Number of Setting Outputs 2P 2-point photoMOS relay a contact output
5.Power   4 DC24V
  7 AC90–240V (Free)
6.Calibration     Specify the range within the rated capacity of the applicable pressure sensor.(Within 50% of the rated capacity)
*Refer to Selection Table for Pressure Sensors for the rated capacity.
7.Cable Connection W Waterproof connector
8.Sensor type   T VPRT or VPRTF Refer to "Selection Table" for details.
9.Rated Capacity(R.C.)   001MPG 1MPa
  002MPG 2MPa
  005MPG 5MPa
  010MPG 10MPa
  020MPG 20MPa
  035MPG 35MPa *Sensor Q type only
  050MPG 50MPa
  100MPG 100MPa *Sensor T/Q type only
*Available thread size
varies with the sensor.
  R3 R3/8 (Target model: VPRT/VPRQ)
  G3 G3/8 (Target model: VPRTF/VPRQF/VPRF)
  R4 R1/2 (Target model: VPRT-100MP)
  G4 G1/2 (Target model: VPRTF-100MP/VPRQF-100MP)

External dimensions (Unit: mm)

External dimensions
Selection table for pressure sensor
Connection screw G3/8 R3/8 G3/8 R1/2 G1/2
Rated capacity 1–50MPa 1–50MPa 100MPa
Pressure sensor VPRQ VPRQF VPRQF
Connection screw R3/8 G3/8 G1/2
Rated capacity 1–50MPa 100MPa




Terminal connection diagram

Terminal connection diagram

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