Micro 800 Optical DO Meter

  • PT1303

The most advanced DO Meter in the range, the Micro 800 features an Optical DO probe to provide high accuracy results and maintenance free operation:

  • Data storage capacity with integrated GPS function allowing for results to be viewed on a map to facilitate monitoring
  • Minimal calibration and maintenance required
  • Automatic measurement and compensation of temperature, salinity and barometric pressure
  • Accuracte measurement even in samples with no flow rate thanks to an advanced optical system.
Micro 800 Optical DO Meter


DO Range 0 - 50 mg/L (0 - 500%)
DO Resolution 0 - 0.01 mg/L (0 - 0.1%)
DO Accuracy ± 1% reading (0 - 20 mg/L)
DO Calibration 2 point
Conductivity Range 0 - 200 mS/cm
Conductivity Resolution 0.01 µS/cm - 0.1 mS/cm
Conductivity Accuracy ± 1% full scale
Conductivity Calibration Auto/manual; one point per range
Salinity Range 0 - 70 ppt
Salinity Resolution 0.01 ppt
Salinity Accuracy ± 1% reading
Temperature Range -5°C – +50°C
Temperature Resolution 0.1°C
Temperature Accuracy 0.5°C
Memory Stores up to 3000 data sets
Output USB
Real-Time Clock Time, date and GPS stamp on calibration and stored data
GPS Accuracy ± 10m
Power 5x AA batteries
Dimensions and Weight 180 x 90 x 40 mm, 450g

Additional Information

PT1303 Micro 800 Optical DO Meter and Probe, supplied in a hard case
PT1320 Replacement optical DO probe for Micro 800
PT1381 Link software for Micro 800
PT1465 Replacement optical DO cap set for Micro 800
PT1484 USB cable for Micro 800
PT125/3 Zero oxygen solution, 500 ml

Instructions & Brochures

Electrochemical Meters Brochure

Download the Brochure to view the full range of Meters in this product line, together with the list of consumables and accessories.


User Manual

Micro 800 Optical DO Meter instructions


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