Oakton Oakton Waterproof DO 450 Meter and Probe with NIST Certification

Oakton WD-35640-31

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Link Gulf WD-35640-31
Waterproof DO 450 Meter and Probe with NIST Certification
Oakton WD-35640-31  /  Cole-Parmer EW-35640-31 
 

Model Number Description

WD-35640-30
Oakton Waterproof DO 450 Meter and Probe

WD-35640-34
Oakton Waterproof DO 450 Meter Only with NIST Certification
WD-35640-31 * Oakton Waterproof DO 450 Meter and Probe with NIST Certification

WD-35640-91
Oakton Waterproof DO 450 Meter Kit with NIST Certification

WD-35640-32
Oakton Waterproof DO 450 Meter Only

WD-35640-90
Oakton Waterproof DO 450 Meter Kit

Affordable optical RDO technology reduces maintenance time and costs

   Eliminates costly, tiresome membranes and solutions
   Rugged, IP67-rated housing for plant and field applications
   USB and RS-232 output for up to 500 data sets
   500 hours battery life, or optional universal power adapter
   Built-in stand with wall mount allows for easy benchtop measurement or storage 

The RDO 450 meter uses optical measurement technology offering fast response times and long-term stability with minimal maintenance. Plus automatic temperature compensation (ATC), barometric pressure compensation, and salinity correction to further ensure measurement accuracy. The large, backlit LCD lets you view % saturation or mg/L (ppm) simultaneously with temperature.

Rugged, IP67-rated waterproof housing make the meter ideal for plant or field testing. Additional features include ready (stability) indicator, smart averaging, hold function, calibration alarm, and battery-life indicator.

Perform data logging with manual or timed collection of up to 500 data sets with real-time clock time/date stamp. Order optional data cables for USB and RS-232 connectivity.

Measures Dissolved oxygen, °C/°F
% saturation Range 0.0 to 200.0%
% saturation Resolution 0.1%
% saturation Accuracy ±2.0% full scale
mg/l (ppm) Range 0.00 to 20.00 mg/l (ppm)
mg/l (ppm) Resolution 0.1 mg/l (ppm)
mg/l (ppm) Accuracy ±2.0% full scale
Temperature Range -10.0 to 110.0°C
Temperature Resolution 0.1°C
Temperature Accuracy ±0.5°C
Temperature Calibration Offset 0.1° increments
ATC Automatic or manual
Memory Up to 500 data sets
Real Time Clock Yes
Salinity correction Range: 0.0 to 45.0 ppt; Resolution: 0.1 ppt; Method: Key in manually and automatic correction
Barometric pressure correction Range: 500 to 1499 mm Hg; Resolution: 1 mm Hg; Method: Key in manually and automatic correction
Optional AC Power Yes
Built-in Stand Yes
Dual Display Yes
Waterproof/Dustproof (IP67) Yes
Dimensions 7 7/8″ x 3 1/8″ x 2 1/4″ (20 x 8.3 x 5.7 cm)
Shipping weight 1.4 lb (0.6 kg)
 
Accessories:

General Accessories

RDO Probe Accessories
 




 



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