Pressure Transmitter for gauge, absolute, and negative pressure measurement

Pressure Transmitter

Absolute and Gauge Pressure Transmitters

MODEL: ZNC-PT-AG

The pressure transmitter is a compact and reliable device designed for stable measurement and high accuracy. It supports three types of pressure measurement: gauge pressure, absolute pressure, and negative pressure. Built with advanced diffusion silicon sensor technology and a refined manufacturing process, it ensures excellent performance and long-term stability.

Measurement Range: -0.1 MPa ~ 100 MPa
Accuracy Class: 0.075%, 0.1%, 0.2%, 0.5%
Measuring Medium: Liquid, Gas, or Vapor
Output Signal: 4–20 mA, RS485, HART, 0–10 V, 1–5 V
Medium Temperature: -20℃ ~ 350℃
Process Connection Material: SS304, SS316, PTFE
Display Type: Standard or Explosion-proof Display
Protection Class: IP65

Description

Overview of Pressure Transmitter

The Pressure Transmitter is a compact and reliable device designed for accurate measurement of gauge, absolute, and negative pressure.
Using advanced diffusion silicon sensor technology, it ensures excellent stability, long service life, and strong resistance to electromagnetic interference.
With on-site zero and span adjustment, optional LCD display, and multiple output options, this transmitter is suitable for a wide range of industrial applications including oil & gas, water systems, and process control.

Features of Pressure Transmitter

Compact and easy-to-install design suitable for various industrial environments
High accuracy and long-term stability with low temperature drift
Supports gauge, absolute, and negative pressure measurement
User-friendly configuration with zero migration and range adjustment via three keys
Optional backlit LCD display for clear on-site readings
Multiple output signals (4–20 mA, RS485, HART, 0–10 V, 1–5 V)
Strong anti-interference capability and reliable operation under harsh conditions
Variety of process connections and materials (SS304, SS316, PTFE) for compatibility with different media

Applications of Pressure Transmitter

The ZINACA Pressure Transmitter is widely used in:

Water conservancy and hydropower projects
Railways, HVAC, and building automation systems
Process control and industrial automation
Petrochemical, oil & gas, and power generation industries
Aerospace, marine, and machinery applications

Price of Pressure Transmitter

The price of a Pressure Transmitter varies depending on actual parameters, materials, and configuration.
If you would like to know the latest price of ZINACA’s Pressure Transmitter, please contact us for a detailed quotation.

Pressure Transmitter OEM Service

ZINACA Instruments is a professional manufacturer of industrial automation instruments.
We can customize reliable pressure transmitters according to your specific requirements and working conditions.
If you are looking for a Pressure Transmitter OEM Service, please contact us for cooperation.

Pressure Transmitter Manufacturer

As a trusted Pressure Transmitter manufacturer, ZINACA Instruments provides high-quality products with excellent stability and precision for global industrial applications.

Technical Specifications

Parameter	Specification
Measurement Range	-0.1 MPa ~ 100 MPa
Accuracy Class	0.075%, 0.1%, 0.2%, 0.5%
Measuring Medium	Liquid, Gas, or Vapor
Operating Power	External power; 24 VDC ±15%, Ripple ≤ ±5%
Stability	Better than 0.1%
Output	4–20 mA, RS485, HART, 0–10 V, 1–5 V
Diaphragm Material	SS316L (standard)
Medium Temperature	-20℃ ~ 350℃
Load Resistance	≤ 1000 Ω
Process Connection Material	SS304, SS316, PTFE
Display Type	Display, Explosion-proof
Protection Class	IP65