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Dissolved oxygen/BOD probe, Orion™

Supplier: Thermo Scientific
Make any pH meter a dissolved oxygen meter with the Orion™ dissolved oxygen/BOD probe.

  • Polarographic O2 sensor plus solid-state circuitry in probe top; converts current to voltage for direct DO readout
  • Plug probe into benchtop or portable pH meter, read DO over 0 to 14 ppm range
  • Accuracy, ±0,05 ppm/2% of reading, whichever is greater, at 15 to 35 °C (sample temperature within 10 °C of calibration temperature)
  • Dual thermocompensator corrects for membrane permeability and O2 solubility
  • Ideal for BOD testing: overflow funnel supplied fits 300 ml BOD bottle; built-in magnetic stir bar
  • Responds to 96% of change in <30 sec.; O2 consumption 0,1 μg/hr
  • Screw-on membrane/electrolyte module; no membrane replacement — simply replace module after 3 months of use

Delivery information: Supplied with two silver oxide 10L14 batteries, two membrane/electrolyte modules, overflow funnel, built-in stir bar, 29,5˝ long (75 cm) cable, U.S. standard connector.



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Description Type Concentration Connection Ø×L Pk VWR Catalog Number Quantity
DO probe, 970899WP, polarographic (incl. 2 membrane/electrolyte modules, 2 batteries, overflow funnel with built-in stirring bar) 970899WP, polarographic 0 - 14 ppm BNC, waterproof, 1 m cable 48/13×240 mm 1 662-1542
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Description Pk VWR Catalog Number Quantity
Membrane/electrolyte module, one pre-filled membrane cap, for 970899WP and 970800 DO/BOD probes 1 662-0872
Overflow funnel and stir bar for use with polarographic probes 1 ORIO970802
Replacement batteries for Dissolved Oxygen/BOD probe 2 ORIO970803
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