Specialized manufacturer of Digital Pressure Meters and Load Cells

VALCOM CO.,LTD.

 

High Accurate Pressure Transmitter for Middle High Pressure
VPRT(F) series
1MPa–100MPa

  • High accuracy (Nonlinearity: ±0.2%R.C.)
  • Sensor machined integral with diaphragm offers durability and long life.
  • Pressure port diameter is as large as 9.5 mm, which allows less sludge or fluid to accumulate
Measured medium Water, oil, gases or other media that will not corrode 15-5PH (precipitation-hardened stainless steel).
Pressure Type Positive and compound pressures can be measured.
Measured Range Can be specified within the range of 1 kPa to 100 MPa of rated capacity (Calibration range: 0.5 MPa to 100 MPa).
Specify more than 50% of rated capacity as the calibration range.
Output type 4–20mA (2 wire system, 4 wire system),
Specify among 4 to 20 mA (2-wire, 4-wire), 1 to 5 V, 0 to 5 V, and 0 to 10 V.

Specifications

Non Linearity ±0.2%R.C. (1MPa:±0.3%R.C.)
Hysteresis ±0.2%R.C. (1MPa:±0.3%R.C.)
Compensated Temperature Range
(Temperature of medium to be measured)
−20–70°C (No condensation or freezing)
Safe Temperature Range
(Temperature of medium to be measured)
−30–80°C (No condensation or freezing)
Temperature Effect on Zero Balance ±0.2%R.C./10°C
Temperature Effect on Load ±0.2%R.C./10°C
Safe Overload Rating 150%R.C.
Ultimate Overload Rating 200%R.C.
Insulation Resistance 100MΩ or more 1.(DC50V)
Pressure Port Material 15-5PH (Precipitation hardening stainless steels) (*1)
Connection Screw Selectable: R3/8 and G3/8
(100MPa: R1/2 or G1/2)
Fastening Torque;Recommended 1–5MPa:20N·m
10–50MPa:40N·m,100MPa:80N·m
Fastening Torque;Maximum 1–5MPa:30N·m
10–50MPa:60N·m,100MPa:120N·m
Power Selectable: 4DC24V (±10%), 5DC12V (±10%)
*Only 24V DC available when analog output is A5
Cable 4- or 2-core shielded (oilproof) cable
2m(Standard) φ6mm
Weight Approx. 200g (Cable not included)
Accessories Operating manual 1 copy (Specify English or Japanese.)
Test report 1 copy
Copper packing(×1) (G screw only)

Model Selection

Example

Selection Check Model Specifications
1.Model   VPRT High Accurate Pressure Transmitter for Middle High Pressure
*Connection screw: R3/8(100MPa: R1/2 only)
  VPRTF High Accurate Pressure Transmitter for Middle High Pressure
*Connection screw: G3/8(100MPa: G1/2 only)
2.Analog output

*Only
A6 available for waterproof terminal box type
- - Output type Response frequency Safe load resistance Consumption current
  A2 1–5V 500Hz 5kΩ or more Approx. 23mA
  A3 4–20mA
(4-wire)
DC24V: 500Ω or less/
DC12V: 250Ω or less
Approx. 40mA
  A4 0–5V 5kΩ or more Approx. 23mA
  A5 0–10V 5kΩ or more Approx. 23mA
  A6 4–20mA
(2-wire)
1kHz DC24V: 500Ω or less/
DC12V: 150Ω or less
-
3.Calibration - - Rated capacity Example of calibration range
  See right table. Enter the range in the
  as it is.
1MPa 1MPa
(0–1) MPa
0.5MPa
(0–0.5) MPa
-0.1–1MPa
(-0.1–1) MPa
2MPa 2MPa
(0–2) MPa
1MPa
(0–1) MPa
-0.1–2MPa
(-0.1–2) MPa
5MPa 5MPa
(0–5) MPa
2.5MPa
(0–2.5) MPa
-0.1–5MPa
(-0.1–5) MPa
10MPa 10MPa
(0–10) MPa
5MPa
(0–5) MPa
9.8MPa
(0–9.8) MPa
20MPa 20MPa
(0–20) MPa
10MPa
(0–10) MPa
19.6MPa
(0–19.6) MPa
50MPa 50MPa
(0–50) MPa
25MPa
(0–25) MPa
49MPa
(0–49) MPa
100MPa 100MPa
(0–100) MPa
70MPa
(0–70) MPa
98.1MPa
(0–98.1) MPa
4.Cable Connection   Blank Standard connector Equivalent to IP40
  W Waterproof connector Equivalent to IP56
  S Pigtail Equivalent to IP54
  T Waterproof terminal box type Equivalent to IP55
*Applicable only when analog output is A6. Cable not included
5.Power   4 DC24V (±10%)
  5 DC12V (±10%)*Not available when analog output is A5
6.Length (Cable)   2m 2m Standard
  3m 3m
  5m 5m
  10m 10m
  □□m Other length
*Contact our sales office for other cable lengths.

External dimensions (Unit: mm)

*Refer to line connection here

External dimensions External dimensions External dimensions External dimensions

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