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Pressure Transmitter

Multivariable Transmitter

MODEL: ZNC-PT-MV

The Multivariable Transmitter is a highly integrated smart measuring device that simultaneously combines the measurement functions of Differential Pressure (DP), Static Pressure (SP), and Process Temperature (T) within a single instrument. More than a simple multi-parameter collector, the product features built-in flow calculation models (such as for orifice plate, V-cone, or averaging Pitot tube). It is capable of performing density compensation on the DP value in real-time based on static pressure and temperature variations, thereby directly outputting accurate Mass Flow or Standard Volume Flow.

Description

Overview of Multivariable Transmitter

Our Multivariable Transmitter (hereinafter referred to as the product) is a new type of intelligent flow measurement device based on traditional differential pressure principles, integrating advanced electronics and computer technology. It is designed to simplify complex flow measurement systems by integrating detection and calculation functions, directly outputting highly reliable and accurate compensated flow data.

What is our Multivariable Transmitter, and what are its main application fields? What are its key features?

  • Product Definition: The product is a highly integrated intelligent instrument that combines Differential Pressure, Static Pressure, Temperature measurement, and Flow Calculation capabilities. It overcomes the complex installation and maintenance shortcomings of traditional differential pressure flowmeter systems (throttling device, impulse lines, transmitter, and secondary instrument) by using built-in compensation models.

  • Main Application Fields: Widely used in various industrial processes for the mass flow monitoring and control of production media such as water, air, natural gas, steam, and other mixed media.

  • Core Features:

  1. Integration and Compensation: It integrates compensation parameters (Temperature, Pressure) that previously required separate measurements into one device for calculation, directly outputting accurate flow data.

  2. On-Site Full Parameter Display: A large LCD screen simultaneously displays key parameters, including cumulative flow, real-time flow, medium temperature, pressure, and differential pressure.

  3. High Adaptability: It features small-signal processing capability and supports on-site calibration of zero-point and range, adapting to different working conditions and media changes.

 

Features of Our Multivariable Transmitter

Summary of product selling points:

  1. High Integration and Cost Optimization: Integrates DP/SP/T detection and flow calculation, replacing multiple independent devices, significantly simplifying installation and wiring, and reducing total system cost.

  2. Full-Function On-Site Monitoring: Large LCD screen displays real-time data for cumulative flow, real-time flow, temperature, pressure, and differential pressure.

  3. Superior On-Site Adaptability: Features three parameter-setting buttons and on-site zero-point/range calibration capability, adapting to environmental changes, and possesses excellent, exceptionally small-signal processing capability.

  4. Reliable Dual Power Mode: Supports external power and battery power. When externally powered, a Type C backup battery provides up to three months of continuous operation in case of external power failure.

  5. Suitable for Hazardous Environments: Exia ⅡC T6 Ga intrinsic safety explosion-proof rating and IP65 protection level, suitable for hazardous areas with ambient temperatures from -20°C to 60°C.

  6. Versatile High Compatibility: Applicable to various differential pressure throttling devices, capable of measuring water, natural gas, steam, and other media, with a basic accuracy of up to 0.5%.

 

Applications of Our Multivariable Transmitter

Description of product applications.

Our Multivariable Transmitter is a key instrument for achieving energy metering, process optimization, and custody transfer:

  • Steam and Natural Gas Metering: Real-time monitoring and calculation of the mass flow of steam and natural gas under high-pressure and varying-temperature conditions, suitable for energy billing and efficiency assessment.

  • Utility Management: Accurate flow monitoring of utilities like air and water, enabling refined energy consumption allocation and control.

  • Critical Process Control: Provides stable, compensated flow data in production lines with significant temperature and pressure fluctuations for precise process regulation.

  • Remote and Field Applications: The battery-powered mode (Type D battery capable of up to 18 months of continuous operation) is particularly suitable for remote monitoring points without external power or where wiring is difficult.



Price of Our Multivariable Transmitter

Product prices will vary based on specific parameters such as static pressure range (1.6 MPa to 6.4 MPa), basic accuracy (0.5% to 1.5%), communication interface (4-20mA or RS485), explosion-proof requirements, and power supply choice (external or battery power). If you wish to inquire about the latest pricing for our Multivariable Transmitter, please feel free to contact us for a current quotation.

 

Our Multivariable Transmitter OEM Service

ZINACA Instrument is a professional industrial automation instrumentation equipment manufacturer. We specialize in providing highly reliable and high-performance solutions for pressure, flow, and temperature measurement.

We have a complete production and quality control system, enabling us to customize reliable, high-standard Multivariable Transmitters for your specific needs and operating conditions. If you are seeking OEM/ODM services for our Multivariable Transmitter, including customized range, special communication protocols, housing design, or private labeling, please contact our professional team. We are ready to offer flexible and cost-effective collaboration proposals.


Technical Specifications

Technical Specifications
Static Pressure Range (MPa)1.6, 2.5, 4.0, 6.4
Measured MediumWater, Air, Natural Gas, Steam, and Other Mixed Media
Medium Temperature-10°C to 450°C
Operating Pressure1.6 MPa to 6.4 MPa
Basic Accuracy0.5%, 1%, 1.5%
Explosion-proof Power SupplyPowered by an intrinsic safety barrier for hazardous environments
Explosion-proof RatingExia ⅡC T6 Ga
Ambient Temperature-20°C to 60°C
Protection LevelIP65
Output Signal4–20 mA or RS-485 Interface
Dimensions (L × W × H)150 × 156 × 230 mm
Weight5.0 kg
Power SupplySupports external power or internal battery power
Backup Battery (External Power Mode)3.6V Type-C battery, provides ~3 months backup runtime
Main Battery (Battery Mode)3.6V Type-D battery, provides up to 18 months of continuous operation
Battery Status DisplayBattery status is shown only when operating on battery power

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Tianjin ZINACA Intelligent Equipment Co., LTD

Location

No. 12, Within Waihuan Industrial Company Compound, Fujin Road, Zhongbei Town, Xiqing District, Tianjin, China

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+8617320288925

WhatsApp Email +8617320288925