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HP1400

High Pressure Transmitter with RS-485 Interface

  • RS-485 communication up to 1200 m
  • Pressure ranges to 5,000 bar
  • Machined from one piece of Titanium
  • No seals or welds for high pressure integrity
  • High resistance to overpressure and pressure transients
  • Silicon-on-Sapphire (SOS) sensor technology
  • High accuracy option
  • Selectable baud rate
  • Resistant to interference from noise
HP1400 High pressure transmitter with RS-485 or Modbus interface

Description

The HIPRES© HP1400/HP1500 series has been developed with RS-485 or Modbus RTU interface for very high pressure applications, providing fast and noise-free point to point communication, with operating ranges up to 5,000 bar.

The HP1400 provides a half-duplex digital RS-485 output signal and 0-5V analogue output, while the HP1500 provides Modbus RTU output signal and 0-5V analogue output

All versions utilise ESI’s outstanding Silicon-on-Sapphire sensor featuring all titanium wetted parts for excellent media compatibility and rugged, reliable performance. They provide high stability and repeatability and can be configured to suit a multitude of applications. Each transmitter can be allocated a unique device address and connected in series to other transmitters and devices on the same communications link and are also compatible with ESI-USB software.

Digital accuracy is 0.15%, with an exceptional overpressure limit. All models are supplied with High Pressure F250C Autoclave connection. The titanium alloy wetted parts offer unbeatable corrosion resistance and the M12 electrical connection is rated IP67 for high levels of environmental protection.

With a design to meet demanding environments, this transmitter will consistently maintain accurate performance while sustaining high durability. Using the industry standard autoclave process connection enables safe and reliable sealing to such high pressures.

Standard pressure ranges:

HP1400: 0 – 600 bar; 0 – 700 bar; 0 – 1,000 bar; 0 – 1,500 bar; 0-2,000 bar.

HP1410: 0 – 2,500 bar; 0 – 4,000 bar; 0 – 5,000 bar (other ranges available)

Typical applications include:

  • Aerospace
  • Laboratory and test
  • Oil and gas monitoring equipment
  • General industrial environments
  • RS-485 applications

Technical Specifications

Electrical Connections

Pin no. Designation
1 RS485 (B)
2 RS485 (A)
3 Common ground
4 DS power IN
5 Analog output
Case Case GND

 

Technical drawing for HP1400-1500 high pressure transmitter with RS-485/Modbus

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