E+H Endress+Hauser Analog pH sensor Orbipac CPF81
Orbipac CPF81 - Compact analog pH sensor for harsh environments

Analog pH sensor
Orbipac CPF81

Compact electrode for wastewater, primaries and meta


  • Measuring principle

    Potentiometric

  • Application

    Water, waste water, process, galvanic

  • Characteristic

    Resistent against electrolyte poisoning and dirt repellent gel-electrode including process connection NPT 3/4". Optional with amplifier.

  • Measuring range

    pH 0-14

  • Measuring principle

    Gel-compact electrode with double chamber reference system, kalium nitrate bridge electrolyte and PTFE-diaphragm.

  • Design

    Compact electrode in PPS housing with NPT3/4" process connection.

  • Material

    PPS / glass / PTFE

  • Dimension

    Length: 120´mm
    (4.68 inch)

  • Process temperature

    -10°C - 110°C
    (14°F - 230°F)

  • Process pressure

    max. 10 bar
    (145 psi)

  • Temperature sensor

    Optional with integrated Pt100.

  • Ex certification

    ATEX
    FM

  • Connection

    TOP68 connection head or fixed cable

  • Ingress protection

    IP68