VI-CPT Series

Compact Pressure Transmitter

When space is tight, you still need a proper pressure signal. The compact transmitter keeps the sensing and electronics in a small body for straightforward machine and skid installation.

Compact Pressure Transmitter
Range
vacuum to 250 MPa
Accuracy class
0.1 %
Power supply
12 – 36 VDC
Enclosure
IP65
Overview

When there is not much room

When space is tight, you still need a proper pressure signal. The compact transmitter keeps the sensing and electronics in a small body for straightforward machine and skid installation.

Their small size, high precision and good environmental adaptability make them widely used in petroleum, chemical, sewage treatment, urban water supply, machinery and metallurgy for measuring the pressure of gases, liquids and steam.

Every model shares the same sensing core and general performance parameters. Select the group that matches your installation.

High precision

Stable, repeatable output backed by an intelligent digital circuit.

Wide range, no moving parts

Vacuum to 250 MPa across the series, with no moving parts to wear.

Medium-independent

Readings are not affected by the mass of the measured medium.

Rugged enclosure

Stainless steel shell rated IP65 for wet and dusty plant areas.

General performance parameters

Applies to all variants unless otherwise specified

Power supply12~36 VDC / 5 VDC
Ambient / medium temperature−10 °C ~ 80 °C
Relative humidity0 ~ 90 %
Overload150 %
Pressure formGauge, absolute and negative pressure
Accuracy class0.1 %, 0.25 %, 0.5 %
Long-term stability±0.2 % per year
Standard output4~20 mA, 0~10 VDC, 0~5 VDC, 0.5~4.5 VDC, RS485
Standard threadM20×1.5, G1/2 (customisable)
EnclosureStainless steel, protection class IP65

High-temperature accessories are required if the medium exceeds 70 °C. Pressure form, output signal and process thread can be specified at the time of order.

Models and variants

Thirteen models, five groups.

Select the group that matches your installation: the electrical connection, whether you need a local display, the process environment, or the type of sensing diaphragm.

01

Hersman

VI-CPT-H

Standard DIN (Hersman) plug connection. Part of the standard electrical connection group, which shares a measuring range of −100 kPa ~ 0 ~ 100 MPa.

Group 01 · Standard electrical connection

Hersman
02

Aviation Plug

VI-CPT-AP

Secure, multi-pin aviation connector for installations subject to vibration.

Group 01 · Standard electrical connection

Aviation Plug
03

Waterproof Outlet

VI-CPT-Z

Cable gland outlet for waterproof integrity in wash-down and outdoor areas.

Group 01 · Standard electrical connection

Waterproof Outlet
04

Hersman Digital Display

VI-CPT-XX / HDD

Standard temperature with integrated display for local readout at the measuring point. Output 4~20 mA standard; RS485 optional on HDD.

Group 02 · Digital display

Hersman Digital Display
05

High Temp Digital Display

VI-CPT-GX / GH

Integrated display that handles high process temperatures.

Group 02 · Digital display  ·  Range: max. 25 MPa

High Temp Digital Display
06

High Temp Waterproof

VI-CPT-HT

High temperature tolerance with waterproof outlet.

Group 03 · Specialized application  ·  Range: −100 kPa ~ 0 ~ 25 MPa

High Temp Waterproof
07

Sanitary Type

VI-CPT-S

Tri-clover connection, Φ50.5 mm standard, for food and pharma service.

Group 03 · Specialized application  ·  Range: 0 ~ 3.5 MPa

Sanitary Type
08

Wind Pressure

VI-CPT-WP

Low pressure and wind measurement. Thread: 48.

Group 03 · Specialized application  ·  Range: −100 kPa ~ 0 ~ 100 kPa

Wind Pressure
09

Differential Pressure

VI-CDPT-DP

Measures pressure drop across two points.

Group 03 · Specialized application  ·  Range: 0 ~ 3.5 MPa

Differential Pressure
10

Flush Film

VI-CPT-FF

Flat exposed diaphragm prevents clogging on viscous and crystallizing mediums. Strain gauge (VI-CPT-SG, 0 ~ 250 MPa) and strain gauge flush film (VI-CPT-SGFF, 0 ~ 10 MPa ~ 100 MPa) variants are also available.

Group 04 · Specialized sensing diaphragm  ·  Range: −100 kPa ~ 0 ~ 60 MPa

Flush Film
11

OEM Pressure Sensor Core

VI-CPT-PS

Bare sensing element for integration into your own instrument. 1.5 m ADC power supply, ≥70 mVDC output.

Group 05 · OEM core  ·  Range: 0 ~ 100 MPa

OEM Pressure Sensor Core

Tell us the pressure and connection

Share the range, medium, temperature, thread or connection and output. We will confirm the compact model and sensor range.

  • Fluid, specific gravity and concentration
  • Flow or level range, and line size
  • Operating pressure and temperature
  • Material of construction and end connection
  • Output, display and area classification
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