Digital pH sensor Orbipac CPF81D

Brand: Endress+Hauser

Digital pH sensor Orbipac CPF81D

Brand: Endress+Hauser

Rust Automation & Controls, Endress+Hauser's exclusive USA representative in:
 CA CO HI MT   Parts of ID ND NV   UT WY

Specs at a Glance

Process temperature:
Version LH: 0 to 110 °C (32 to 230 °F)
Version NN: 0 to 80 °C (32 to 170 °F)
Process pressure:
1 to 10 bar abs at 80 °C
(15 to 145 psi at 176 °F)
Measuring range:
pH 0 to 14

Field of application

The Orbipac CPF81D is a digital pH sensor designed for challenging environments. Ideal for wastewater, primaries, and metal industries, this compact sensor offers a simple solution to complex conditions. Its easy installation and low maintenance requirements make it a time and space-saving choice for your measurement needs.

Specifications

Industry

  • Water, Wastewater & Waste
  • Mining, Minerals & Metals

Product Family

  • Orbipac

pH

Application

  • Flotation, leaching, neutralization, outlet monitoring

Characteristic

  • Resistent against electrolyte poisoning and dirt repellent gel-electrode including process connection NPT 3/4"

Measuring range

  • pH 0 to 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 NPT 3/4" process connection

Material

  • Housing: PPS
  • pH electrode: lead-free membrane glass
  • Double chamber reference system: KNO3 and KCl/AgCl

Dimension

  • Diameter: 22 mm (0.87 inch)
  • Length (protcetion guard, long shaft): 150 mm (5.91 inch)
  • Length (flat membrane): 140 mm (5.51 inch)

Process temperature

  • Version LH: 0 to 110 °C (32 to 230 °F)
  • Version NN: 0 to 80 °C (32 to 170 °F)

Process pressure

  • 1 to 10 bar abs at 80 °C
  • (15 to 145 psi at 176 °F)

Temperature sensor

  • NTC 30K

Ex certification

  • (optional) FM IS NI Cl. I Div.1&2, Groups A-D

Connection

  • Memosens plug

Ingress protection

  • IP68

  • Flotation
  • Leaching
  • Neutralization
  • Outlet Monitoring
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