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SC21 Electrode for pH/Redox (Non-Flow)

Brand: Yokogawa Electric Corporation

The SC21 series, already for many years Yokogawa’s trusted range of combination pH electrodes, still has the same variety of choices making it easy to find the best electrode for each application.
Features
  • Dome shaped membrane for “Heavy Duty” applications
  • Wide range of electrodes to suit almost all process conditions
  • Color codes strips for easy identification of electrodes and cables
  • High degree of standardization for mounting in various flow, insertion- and immersion fittings
  • Separate electrode system for high accuracy applications
  • Reference sensors with a junction made of Ceramic, PTFE, pNa Glass or Zirconium
  • Combination electrode with external liquid earth

1 - 9 of 9 Part Numbers
SC21-AAP26
SC21-AAP26
  • Type - AAP26
SC21-AGP24
SC21-AGP24
  • Type - AGP24
SC21-AGP26
SC21-AGP26
  • Type - AGP26
SC21-AGP64
SC21-AGP64
  • Type - AGP64
SC21-ALP26
SC21-ALP26
  • Type - ALP26
SC21C-AGP26
SC21C-AGP26
  • Type - AGP26
SC21C-AGP64
SC21C-AGP64
  • Type - AGP64
SC21C-ALP26
SC21C-ALP26
  • Type - ALP26
SC21D-AAP26
SC21D-AAP26
  • Type - AAP26
1 - 9 of 9 Part Numbers

Specifications

Applications

  • Chemical: Scrubber (Cleaning Often Necessary)
  • Fluegas Scrubber
  • High Process Temperatures
  • Petrochemicals

Approvals & Certifications

  • IEC
  • CE

BSP Connection

  • G 1/4” Male

Bulb Material

  • Chemical Resistant & Universal pH-Glass Bulb - Membrane

Conduit Connection

  • PG 13.5

Diaphragm Material

  • Porous PTFE

Dome

  • Chemical Resistant pH-Glass - Membrane

Environmental Protection

  • IP65
  • Watertight

Materials of Construction

  • Silver Chloride - Wire

Measuring Range

  • pH: 0 to 14

Mounting

  • Immersion Mount

NACE & NIST

  • NIST

Pressure Range

  • psi: 0.145 to 72.52 (kPa: 1 to 500, bar: 0.01 to 5)

Resistance

  • 50 to 900 megaohms at 25° C (77° F)

Sensor, Probe Diameter

  • 0.47” (12 mm)

Sensor, Probe Length

  • 4.72” (120 mm)

Sensor, Probe Material

  • Ceramic
  • pNa Glass
  • PTFE
  • Zirconium

Temperature Range

  • -10° to 120° C (14° to 248° F)

  • Chemical: Scrubber (Cleaning Often Necessary)
  • Fluegas Scrubber
  • High Process Temperatures
  • Petrochemicals
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