Oakton DO 450 Optical Meter

  • Optical technology minimizes maintenance
  • Waterproof (IP-67 rated) housing
  • USB output for up to 500 data sets
  • Range: 0 to 20 mg/L (0 to 200% sat)
  • Accuracy: +/- 2% FS
  • Resolution: 0.01 mg/L (0.1% sat)

The RDO 450 meter utilizes optical measurement technology providing fast response times and long-term stability with minimal maintenance. The large, backlit display shows concentration in mg/L or percent saturation along with temperature. Automatic temperature compensation, barometric pressure compensation and salinity compensation ensure accurate, repeatable results.

Rugged IP-67 rated, waterproof housing provides rugged field performance. Additional features include stability indicator, smart averaging, hold function and battery life indicator. Log up to 500 data sets with time/date stamp manually or at timed intervals for later download via USB.

Order meter and probe only or a convenient kit with all field accessories including a threaded probe guard/weight, calibration sleeve and hard carrying case. Both packages include the RDO sensor cap, 2 AA batteries and instructions. 3-year meter warranty, 1-year probe warranty.




QTY OWD3564030

Oakton 450 Meter and Probe Only

QTY OWD3564090

Oakton 450 Meter Kit

QTY OWD3564059

Weighted Probe Guard for RDO

QTY OWD3564058

Calibration Sleeve

QTY OWD3542072

Optional AC Adapter, 110 V

QTY OWD3563053

Optional Data Transfer Cable, USB

QTY OWD3564051

RDO Sensor Cap

QTY OWD3564053

DO Probe, 10' Cable

QTY 4631240

Duracell Procell AA Batteries, 24 pack