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EST4300 Smart Differential Pressure Transmitter

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EST4300 Smart Pressure Transmitters (Differential Pressure)

EST4300 Smart Differential Pressure Transmitter is microprocessor-based measuring instrument. With advanced microprocessor technology-enabled temperature and nonlinear compensation, EST4300 Smart Differential Pressure Transmitter features higher measurement accuracy, better temperature characteristic, and stability and reliability. EST4300 DP, which is compatible with HART 475 field communicator, is used to measure the level, density, and pressure of liquid, gas, and steam, convert it to 4-20mAdc current signal outputs.

Features

  • High level stability and precision
  • Excellet overload capacity
  • Enhanced self-diagnostic capacity
  • Independent Zero & Span Adjustment
  • Rugged construction for shock resistance
  • Digital compensation technology compensating for temperature and static pressure
  • No mechanical transmission parts, less maintenance to minimize downtime
  • Perfect local and remote set-up and calibration function

EST4300 Smart Differential Pressure Transmitter -contact eastsensor

Specification
Operating TypeSMART, 2 wire
Range0~2.1-21Mpa
DisplayLCD with Engineering Units
Zero Span AdjustYES
Over Range Protection2 Times Max. Pressure
Square root ExtractionYES
Accuracy±0.1%
Stability± 0.125% of URL
Ingress ProtectionIP65/IP67
Power Supply24 VDC (Loop Powered)
Output Signal4-20Ma, HART
Elec. Connection2 Nos. 1/2" NPT(F)
Material of Element SS316
Material of Body SS316
Material of Housing Die cast Alu. Epoxy Coating
Material of Wetted PartSS316
Span and Measuring Range     
Span Pressure RangeLevel RangeGPAPDPHP
20ー0.1~1.5kpa0-10~150mmH2O**
30ー0.7~7.0kpa0-70~700mmH2O**
40ー4.0~40kpa0-400~4000mmH2O****
50ー20~200kpa0-2000~20000mmH2O****
60ー70~700kpa0-0.7~7kgf/cm2****
70ー210~2100kpa0-2.1~21kgf/cm2****
80ー700~7000kpa0-7.0~70kgf/cm2***
90ー2.1~21Mpa0-21~210kgf/cm2**
00ー4.1~41Mpa0-41~410kgf/cm2*

Application

  • Electricity
  • Water Conservancy
  • Metallurgy
  • Environmental Protection
  • Petrifaction
  • Pharmacy
  • Paper-making
  • Furnace

Technology

EST4300 Smart Transmitter consists of sensor module and electronic board. The sensor includes capacitance sensor, measuring diaphragm detection circuit, temperature sensor and temperature compensation circuit; the electronics board includes microprocessor controller and external circuit, capable of pressure signal conversion of 4~20mA dc.

Smart Differential Pressure Transmitter Flush Diaphragm - S

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