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Measurement instruments, organized by application.

Browse 38 documented instruments. Every detail page explains operating limits, suitable applications and the information needed for final selection.

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12 instruments

AS3250 Fermentation pH Electrode

AS3250 · Process Sensors

Fermentation pH Electrode

Pressurized, sterilizable pH electrode engineered for repeated fermentation batches.

  • Range0-12 pH
  • Temperature0-130°C
  • Pressure0-5 bar
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AS3030-C Sterilizable pH Electrode

AS3030-C · Process Sensors

Sterilizable pH Electrode

High-temperature pH electrode for repeated autoclave and bioprocess duty.

  • Range0-12 pH
  • Temperature0-130°C
  • Pressure0-5 bar
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AS6860i Optical Dissolved Oxygen Sensor

AS6860i · Process Sensors

Optical Dissolved Oxygen Sensor

Sterilizable optical DO measurement without electrolyte or polarization.

  • Range20 ppb to saturation
  • Measurement temperature0-50°C
  • SterilizationUp to 135°C at 1.5 bar
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AS6800 Polarographic Oxygen Electrode

AS6800 · Process Sensors

Polarographic Oxygen Electrode

Reinforced-membrane polarographic DO electrode for hygienic fermentation processes.

  • Range8 ppb to saturation
  • Measurement temperature0-80°C
  • SterilizationUp to 135°C at 1.5 bar
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AS7000 Pure Water Conductivity Sensor

AS7000 · Process Sensors

Pure Water Conductivity Sensor

Two-electrode stainless-steel conductivity sensor for pure and hygienic water systems.

  • Range0-200 or 0-2000 µS/cm
  • Resolution0.01 µS/cm
  • Accuracy±1%
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AS7100 Sanitary Four-electrode Conductivity Sensor

AS7100 · Process Sensors

Sanitary Four-electrode Conductivity Sensor

Wide-range sanitary conductivity measurement for CIP and aggressive process liquids.

  • Range0.02-500 mS/cm
  • Temperature-20 to 135°C
  • Pressure0-6 bar
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AS2000 Low-conductivity pH Electrode

AS2000 · Process Sensors

Low-conductivity pH Electrode

Pressurized pH electrode for low-conductivity water, biotechnology and chemical applications.

  • Range0-14 pH
  • Temperature5-130°C configuration dependent
  • Pressure0-6 bar
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AS2110 Pure-water pH Electrode

AS2110 · Process Sensors

Pure-water pH Electrode

Low-resistance, triple-junction pH electrode for pure and low-conductivity water.

  • Range0-14 pH
  • Temperature-5 to 100°C
  • Pressure0-5 bar
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AS4030 Chemical-resistant pH Electrode

AS4030 · Process Sensors

Chemical-resistant pH Electrode

Dual-reference pressurized pH electrode for oxidizers, solvents, acids, bases and toxic media.

  • Range0-14 pH
  • Temperature-5 to 100°C
  • Pressure0-5 bar at 100°C / 0-10 bar at 25°C
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AS4260 Open-junction pH Electrode

AS4260 · Process Sensors

Open-junction pH Electrode

High-temperature open-junction pH electrode for dirty, high-solids and heavily polluted liquids.

  • Range0-14 pH
  • Temperature0-135°C
  • Pressure0-5 bar at 135°C / 0-15 bar at 25°C
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AS4800 Pressurized PTFE-junction pH Electrode

AS4800 · Process Sensors

Pressurized PTFE-junction pH Electrode

Layered pressurized-reference pH electrode for contaminants, oxidizers, solvents, acids and bases.

  • Range0-14 pH
  • Temperature-5 to 130°C
  • Pressure0-7 bar at 130°C / 0-16 bar at 25°C
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AS7250 Inductive Conductivity Sensor

AS7250 · Process Sensors

Inductive Conductivity Sensor

Corrosion-resistant toroidal conductivity measurement for acid, alkali and wide-range concentration monitoring.

  • Range0.05-2000 mS/cm
  • Temperature-20 to 150°C
  • Pressure0-12 bar
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