Specialized manufacturer of Digital Pressure Meters and Load Cells



Miniature Low Pressure Transmitter
VESX/VESZ series

  • Gauge pressure type, compact and high-precision sensor for low pressure.
  • Adoption of hastelloy C-22 equivalent diaphragm offers high corrosion resistance.
  • Quick delivery and low price. (Some models are made-to-order.)
Measured medium Water, oil, gases or other media that will not corrode SUS316L and Hastelloy C-22 equivalent.
Pressure Type Positive pressure can be measured.
Measured Range Rated capacity: 50 to 500kPa
Output type Specify among 1 to 5V, 4 to 20 mA (2wire system).


Rated capacity Gauge pressure specification VESX: 50, 100, 200, 500kPa (Voltage output type)
Gauge pressure specification VESZ: 50, 100, 200, 500kPa (Currente output type)
Output Signal VESX: 1–5V (Voltage output type), VESZ: 4–20mA (Voltage output type)
Response 5msec. or less
Safe Load Resistance VESX: 1kΩ or more (Voltage output type)
VESZ: 11.5V: 150Ω max. 24V: 500Ω max. (Currente output type)
Non Linearity VESX: ±0.25%R.C. or less (Voltage output type)
VESZ: ±0.5%R.C. or less (Currente output type)
Hysteresis ±0.2%R.C. or less
Compensated Temperature Range
(Temperature of medium to be measured)
−10–80°C (No condensation or freezing)
Safe Temperature Range
(Temperature of medium to be measured)
−20–100°C (No condensation or freezing)
Temperature Effect on Zero Balance ±0.5%R.C./10°C
Temperature Effect on Load ±0.5%R.C./10°C
Safe Overload Rating 300%R.C.
Ultimate Overload Rating 400%R.C.
Ultimate Overload Rating 10MΩ or more (DC50V)
Pressure Port Material SUS316L (Diaphragm assembly: Hastelloy C-22)
Connection Screw Selectable: R1/4 and G1/4
Fastening Torque;Recommended 9.8N·m(G1/4)
Fastening Torque;Maximum 19.6N·m
Power VESX: DC12V or DC24V (10–32V)
[12mA or less] (Voltage output type)
VESZ: DC12V or DC24V
[10–26.5V] (Currente output type)
Weight Approx. 150g (Cable not included)
Cable 0.5SQ Oilproof shielded cable 2m(Standard)
Accessories Operating manual 1 copy (Specify English or Japanese.)
Test report 1 copy P-18 4D(×1) (G screw only)

Model Selection


Selection Check Model Specifications
1.Model VES Miniature Low Pressure Transmitter
*Refer to 4 below for the thread size.
2.Analog output - - Output type Response frequency Safe load resistance Consumption current
  X 1–5V 200Hz 1kΩ or more 12mA or less
  Z 4–20mA DC24V: 500Ω or less
DC11.5V: 150Ω or less
3.Calibration - - Rated capacity Example of calibration range
  050 50kPa (0–50)kPa
  100 100kPa (0–100)kPa
  200 200kPa (0–200)kPa
  500 500kPa (0–500)kPa
4.Connection screw   R2 R1/4
  G2 G1/4(O-ring JIS4DP-18 included) *Build-to-order manufacturing
5.Length (Cable)   2m 2m Standard
  5m 5m Option
  □□m Other length
*Contact our sales office for other cable lengths.

External dimensions (Unit: mm)

*Refer to line connection here

External dimensions

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