DO400F Benchtop DO Meter

  • High resolution LCD display, 5.7 inches.
  • Multi-reading feature allows auto-read, timed-read and continuous-read.
  • Automatic/Manual temperature compensation ensures accurate results.
  • Auto-hold feature senses and locks the measurement endpoint.
  • Data Storage 500 sets (GLP-compliant).
  • Support for USB or RS-232 communication.
  • Reset feature automatically resumes all settings back to factory default options.
  • IP54 waterproof.
  • Support for air-saturated water or zero oxygen calibration.
  • Auto barometric pressure compensation
  • Manual Salinity Factor Correction
  • Selectable pressure unit, including kPa, mbar, Torr, Atm.
DO400F Brochure

Includes of DO400F Benchtop DO Meter

  • DO-958-Q polarographic DO electrode（zero oxygen calibration solution, dissolved oxygen electrolyte, 3 pcs electrode membrane cover）
  • REX-5 electrode stand

Specifications of DO400F Benchtop DO Meter

ModelDO400F
ParametersDO/Temp(DO Saturation).
DissolvedOxygen ConcentrationSensor TypePolarographic
Range0.00 to 99.99 ppm
Resolution0.01ppm
Accuracy±0.1 ppm
Calibration PointsAir-saturated water or zero point
Barometric CompensationYes
Manual Salinity Factor CorrectionYes
DO SaturationRange (0.0 to 600.0)%
Resolution0.1%
Accuracy±2.0%
TemperatureRange-10 to 135 ºC, 14 to 275 ºF
UnitºC, ºF
Resolution0.1
Accuracy±0.1ºC
MeasurementReading ModeAuto Read (Fast, Medium, Slow), Timed, Continuous
Reading PromptsReading, Stable, Locked
Temp. CompensationATC, MTC
Data managementData Storage500 results each
GLP FeaturesYes
InputsDO with Temp. Probe4-pin aviation connector
OutputsUSBPC
RS 232printer
Display optionsBacklightYes
Auto Shutdown1~60 min, off
IP RatingIP54
Date and TimeYes
GeneralPowerAC Adapter, 100-240V AC input, DC9V output
Dimensions242×195×68 mm
Weight900g (1.98 lb)
Dimensions (Carton)370×320×220 mm
Weight (Gross)2.5 kg