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Home > Products > Pressure Measurement > Process Pressure Transmitters > PD-CV311 Series Digital Pressure Transmitter

PD-CV311 Series
Digital Pressure Transmitter

New PD-CV311 digital pressure transmitter Standard mechanical engineering, automation contro...
  • Factory Direct
    Chengdu production base, every unit calibrated before shipping
  • Fast Delivery
    Standard models in stock, custom builds on schedule
  • Technical Support
    Selection guidance / installation and commissioning / after-sales support
Brand: DOWESTONWarranty: 12 monthsOEM / customization supported

Product Overview

OVERVIEW

 New 

PD-CV311 digital pressure transmitter



Standardmechanical engineering, automation control pressureMeasurement


PD-CV311 digital pressure transmittercombined withadvancedPiezoresistive measuring element with HART protocol and temperature compensation as standard, converting pressure changes into linear standard current or voltage signals, withHigh accuracy with stable repeatability, vibration resistance, wide measuring range, suitable for variousmechanical equipment and engineering projects Fluids, gases pressure measurement, withOn-site programming and display functions, Multiple output options, meeting different process requirements.




 



Features

FEATURES

PD-CV311 digital pressure transmitterConverts the physical pressure of gases and liquids sensed by the measuring element into standard electrical signals (e.g. 4-20 mA, HART) for indication, recording and process control by secondary instruments. Widely used in industrial automation across hydropower, rail transit, intelligent buildings, production automation, aerospace, defense, petrochemicals, oil wells, power, shipbuilding, machine tools and pipelines.

■ Measured media: dry gases, gases, liquids, mildly corrosive liquids, viscous liquids

■ measuring range:0.25~600bar

■ Comprehensive accuracy: ≤0.15%

■ Diaphragm material: 316L stainless steel

■ Operating temperature: -40 to 160°C

■ Output: 4-20 mA, with HART® protocol

■ Process connection: threaded, flanged

■ Electrical connection: terminal wiring, aviation plug

■ Explosion protection: flameproof ExdIICT6, intrinsically safe ExiaIICT4


Specifications

SPECIFICATIONS


Compatible MediaDry gases, gases, liquids, mildly corrosive liquids, viscous liquids
Measuring Range-0.1-70MPa
Turndown Ratio100:1
Measuring Accuracy≤0.15%
StabilityUp to ±0.20% of upper range limit (URL)
Pressure typeGauge pressure, absolute pressure
DisplayLED field display with three isolated keys
Input Voltage12-36V DC
Output4-20mA,With HART® protocol
Operating Temperature -40-160°C
Overload Pressure150%FS
Burst Pressure200%FS
Ambient Temperature

-40-80°C 

Response Time<1 ms (10...90% FS)
Refresh time0.2S
Service Life>1x10^8 pressure cycles
Wetted Material316 stainless steel
Housing MaterialStainless Steel
Protection RatingElectrical: IP65 (IP68 optional)
Electrical Connection

Terminal wiring, aviation plug

Electrical ProtectionOverload/Reverse Polarity Protection
Explosion-proof ClassFlameproof ExdIICT6, intrinsically safe ExiaIICT4
Mounting TypeG1/2, G1/4, NPT1/2, NPT1/4, M20x1.5 internal/external threads, GB/T 9119-2010 flanges



 Application Areas:

■ PD-CV311 digital pressure transmitterWidely used in water plants, refineries, wastewater treatment plants, construction, light industry, machinery and other industrial sectors for measuring the pressure of liquids, gases and steam.








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