Lab equipments – STARTER 400D DO PORTABLE (ST400D-G)

$1,146.00$1,155.00 (-1%)

In stock

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Measurement Range 0.00 – 20.0 mg/L(ppm);  0 – 50 °C
Accuracy ±0.2 mg/L(<  8 mg/L) or ±0.3 mg/L(8~20 mg/L);  ±0.3 °C
Measurement Resolution 0.01 mg/L;  0.1 °C;  0.1%
Display Color LCD Graphics
Electrode STDO21 (Included)
Accuracy DO 0.2 ppm
Accuracy ± (Temperature) 0.3 °C
Battery Life 12 hours with Disposable Batteries
Calibration 2 Point
In-use cover No
Measurement Range DO 0 ppm – 20 ppm
Parameter Dissolved Oxygen
Power 4 AAA (LR03) Batteries (Included)
Dimensions (LxW) 1.38 in x 5.91 in x 3.54 in (35 mm x 150 mm x 90 mm)
Resolution (DO) 0.01
Temperature Compensation Automatic
Measurement Range (Temperature) 0 °C – 50 °C
Net Weight 0.35 lb (0.16 kg)
Temperature Resolution 0.1 °C
Temperature Sensor 10 KΩ NTC
Working Environment 41°F – 104°F, 80%RH, non-condensing (5°C – 40°C, 80%RH, non-condensing)

Short Description


For over a century, OHAUS has perfected the art of measurement through our line of weighing products. Taking the same approach to our weighing equipment, OHAUS now delivers Starter ST400D – a practical, affordable, low-maintenance DO Portable Meter equipped with optical technology.

Design Features

99 measurement memory, last calibration data recall, auto barometric pressure measurement, auto temperature compensation with manual salinity compensation


Field and lab Dissolved Oxygen measurement


Backlit Color Liquid Crystal Display (LCD)


4 AAA batteries (included)


ABS Housing

Additional information

Weight 0.16 kg
Dimensions 3.5 × 15 × 9 cm

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Lab equipments - STARTER 400D DO PORTABLE (ST400D-G)

$1,146.00$1,155.00 (-1%)

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