Relative and Absolute Pressure 691

Home » Products » Sensing, Conditioning & Transmitters » Pressure Transmitters » Relative And Absolute Pressure 691


Relative and Absolute Pressure

Designed for high performance applications, the 691 series of pressure transmitters features great accuracy at moderate cost in the range of 600 bar relative pressure or 16 bar absolute.

Still, unsure? Ask an expert! Make a Suggestion See all models

    - Maximum range: -1 to 600bar (relative pressure); 0 to 15 bar (absolute pressure)

    - Working temperature: -15 to 80°C

    - Media material: ceramic and 1.4305 stainless steel (AISI 303)

    - Accuracy: 0.3% FS including hysteresis, linearity and repeatability

    - Pressure connection: 1/4-18NPT or external ½"-14 NPT

    - Protection: 2 X measuring range

    - Rupture pressure: 3 X measure range

    - Electrical connector: DIN 43650-A, IP65 or cable gland with 1.5m cable

    - Output: two-wire 4-20mA. Other under request

    - Electromagnetic compatibility: CE conformity to EC directive 89/336

    - Power supply: 11 to 33Vdc

    - Dimensions: Ø 36 x 64mm



    Product discontinuity notice - Pressure Transmitter 691

    Download -  Product discontinuity notice - Pressure Transmitter 691

    Selecione a Opção Desejada


    (PDF - 0.10 Mb)

    Related News

    • 7/8/2019

      Pressure measurement and metrology

      The pressure measurement procedure is widely widespread within industrial processes and the reliability of these measurements is related with trade, quality, health and safety issues. In this way, a wrong measurement can create problems in the quality of the industrial process and even fatal accidents. In this article, you will find some definitions and the importance of metrology within the industry.