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

$1,115.20$1,120.00 (-0%)

In stock

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
Resolution (DO) 0.01
Electrode STDO21 (Availabe as product)
Accuracy DO 0.2 ppm
Accuracy ± (Temperature) 0.3 °C
Battery Life 12 hours with Disposable Batteries
Calibration 2 Point
Dimensions (LxW) 1.38 in x 5.91 in x 3.54 in (35 mm x 150 mm x 90 mm)
Measurement Range DO 0 ppm – 20 ppm
Measurement Range (Temperature) 0 °C – 50 °C
Net Weight 0.35 lb (0.16 kg)
Parameter Dissolved Oxygen
Power 4 AAA (LR03) Batteries (Included)
Temperature Compensation Automatic
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)

Standard Features

Compact and Ergonomic Design Creates a User-Friendly Experience

Starter portable
meters fit comfortably in the palm of your hand. Each meter also comes equipped with a
retractable built-in stand that can be used to prop it up on a flat surface.

Reliable Calibration Results for Accurate Measurement

Starter portable meters
track the accuracy of the calibration process right on the display, so that you can
measure with peace-of-mind, knowing that your results will be
highly precise.


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

Additional information

Weight 0.16 kg
Dimensions 3.5 × 15 × 9 cm

See It On Instagram

    No access token

Main Menu

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

$1,115.20$1,120.00 (-0%)

Add to Cart
Call Now Button