OxyGuard Oxygen Probes

General Purpose

Standard Probe

Standard Probe

  • Millivolt output.
  • Integral temperature compensation.
  • Used with appropriate transmitter.
  • For ppm (mg/l) dissolved oxygen.
  • For % saturation dissolved oxygen.
  • For naturally occurring oxygen levels.
  • For high oxygen levels.
  • For low oxygen levels.
  • For measuring oxygen in gas.
  • For the measurement of oxygen purity.
  • Also available with built-in temperature sensor.
Model 420

Model 420

  • Built-in 2-wire 4-20 mA transmitter.
  • Variations as Standard Probe.
  • Ideal for PLC and computer systems or similar.
Model 840

Model 840

  • 2-wire 4-20 mA oxygen meter.
  • For both low and high levels of dissolved oxygen.
  • Automatic calculation of ppm (mg/l) values from the % sat. values.
  • Always calibrated to 101% sat.
  • For waste water treatment plants.
  • For other solitary measurements.
  • Ideal for PLC and computer systems that need local display and very easy calibration.
EX Area Measurements

EX Area Measurements

The EX Probe is used in gases or liquids in EX classified areas. It is essentially a metal capped version of the Standard Probe

Profile Measurements

Profile Measurements

The DO Profile Probe is designed specially for profiling measurements. Millivolt output. See also Sea Profile 505 for built-in transmitter.
Deep-Sea Measurements

Deep-Sea Measurements

The Ocean Probe is designed for static measurements at depths of over 2000 m. Millivolt output.
Gas Measurements

Gas Measurements

OxyGuard Probes are found for measuring ambient air, oxygen purity, contamination of other gas with oxygen as well as for checking modified atomsphere packaging gas.
The Handy Probe

The Handy Probe

This is fitted to OxyGuard Handy hand-held meters.
Special Designs

Special Designs

OxyGuard probes can be made with fittings or in designs to suit your use. A temperature sensor can be incorporated.