DO Meter ST400D-B


The Low-Maintenance Dissolved Oxygen (DO) Meter with Optical Technology for Accurate Measurements

  • Optical or Luminescent DO Probe allows for minimal maintenance and permits for immediate measurement reading without the need for warm up time or any sample preparation
  • Large bright backlit LCD screen provides easy to read results even low light areas with 5 dedicated manual keys the delivers simple straightforward operation for all operators via a simple calibration process and accurate measurements
  • With a meter stand, wrist strap for secure field use and IP54 housing, Starter 400D is durable and prepared for versatile use

Product Specifications

Measurement Range0.00 – 20.0 mg/L(ppm);
0 – 50 °C
Measurement Resolution0.01 mg/L;
0.1 °C;
Calibration2 Point
Temperature CompensationAutomatic
DisplayColor LCD Graphics
Working Environment5°C – 40°C, 80%RH, non-condensing
Working Environment41°F – 104°F, 80%RH, non-condensing
Net Weight0.16 kg (0.35 lb)
ElectrodeSTDO21 (Availabe as product)
Accuracy±0.2 mg/L(<8 mg/L) or ±0.3 mg/L(8~20 mg/L);
±0.3 °C
ParameterDissolved Oxygen
Battery Life12 hours with Disposable Batteries
Power4 AAA (LR03) Batteries (Included)
Temperature Sensor10 KΩ NTC
Inuse coverNo
Dimensions (Height)35.0 mm (1.38 in)
Dimensions (Width)90.0 mm (3.54 in)
Dimensions (Length)150.0 mm (5.91 in)
Temperature resolution0.1 °C
Accuracy DO0.2 ppm
Resolution (DO)0.01
Accuracy ± (Temperature)0.3 °C
Measurement Range DO (%) (ppm)–0 ppm – 20 ppm
Measurement Range (Temperature) –0 °C – 50 °C

Add to Cart:

  • Model: ST400D-B
  • Manufactured by: Ohaus Corporation

This product was added to our catalog on Tuesday 10 May, 2016.

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