High Purity Pure Water Polargraphic Dissolved Oxygen Sensor
from Mettler-Toledo Process Analytics

The high-performance DO sensor provides especially high accuracy and fast down-scale response and is used for most applications. The long life sensor can operate several years without any internal maintenance and is not affected by dissolved hydrogen. It is used primarily in stator cooling and... [See More]

  • Technology: Polarographic
  • Accuracy: 1.00E-3
  • Dissolved O2 Range: 0
  • Display Type: None
Digital Dissolved Oxygen/Temp Meter -- DO-6
from Newport Electronics, Inc.

The DO-6 combines a polargraphic dissolved oxygen sensor with an integral RTD for dissolved oxygen and temperature measurement in the laboratory, plant or field. The unit contains a small cathode which consumes minimal oxygen, thus reducing the need for sample stirring and providing a more stable... [See More]

  • Technology: Polarographic
  • Dissolved O2 Range: 0 to 20
  • Form Factor: Hand Held ; Portable; Lab / Benchtop
  • Accuracy: 15000
Benchtop Dissolved Oxygen Meter -- DOB-343
from OMEGA Engineering, Inc.

The model DOB-343 benchtop meter provides both saturation and concentration measurement of dissolved oxygen levels. The respective measuring ranges are 0-199.9% and 0-19.9 ppm. The sensor is a MacKareth type, and replacement capsules are easily installed. Automatic temperature compensation is... [See More]

  • Technology: Polarographic
  • Dissolved O2 Range: 0 to 20
  • Form Factor: Portable; Lab / Benchtop; In-situ / Field
  • Accuracy: 0.2000
2-Wire DO Transmitter -- T23-DO
from Electro-Chemical Devices, Inc.

The T23 Series Smart Transmitter is a loop powered two-wire process transmitter that has been designed and manufactured to provide liquid process measurement and control in its simplest form. A choice of measurement parameters include: pH, ORP, Specific Ion, Dissolved Oxygen, Conductivity and... [See More]

  • Technology: Polarographic
  • Dissolved O2 Range: 0 to 40
  • Form Factor: In-situ / Field; Panel; Pipe/Wall
  • Display Type: Digital
Orion 3-Star Benchtop Meter -- 1010114
from Thermo Scientific - Water Analysis/Orion Products

This competitively-priced, single-channel dissolved oxygen meter is easy to set up and use while providing reliable, accurate DO measurement for water analysis and general laboratory applications. The rugged meter displays DO concentration or percent DO Saturation and offers a full complement of... [See More]

  • Technology: Polarographic
  • Dissolved O2 Range: 0 to 90
  • Form Factor: Lab / Benchtop
  • Display Type: Digital
2-Wire Modular Transmitter -- FLXA21
from Yokogawa Corporation of America

The model FLXA21 ® two-wire analyzer is used for continuous on-line measurements in industrial installations. It offers an option for single or dual sensor measurement, making it the most flexible 2-wire analyzer available. The model FLEXA21 ® modular-designed series analyzer offers 4... [See More]

  • Technology: Polarographic
  • Dissolved O2 Range: 0 to 40
  • Form Factor: Panel; Pipe, Wall Mounting
  • Display Type: Video