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Water Analysis Meters & Electrodes

Starter 400D DO Portable

High-Performance, Low-Maintenance Dissolved Oxygen (DO) Meter with Optical Technology for Accurate Measurements
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. The ST400D is ideal for applications that require simple yet accurate DO measurements.
Starter 400D DO Portable Features
Optical DO probe requires minimal maintenance and offers immediate measurement readings. No warm up or sample preparation needed.
Large backlit LCD screen provides easy to read results - even in low light environments. Ideal for secure field use with a meter stand, wrist strap and durable IP54 housing.
The 99-measurement library stores data for future reference and allows for easy one-touch recall of the last calibration data.
Starter 400D DO Portable Models
Measurement Range
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Accuracy
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Measurement Resolution
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Display
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Electrode

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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%
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%
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%
Starter 400D DO Portable Product Details
Applications
Field and lab Dissolved Oxygen measurement
Display
Backlit Color Liquid Crystal Display (LCD)
Operation
4 AAA batteries (included)
Communication
NA
Construction
ABS Housing
Design Features
99 measurement memory, last calibration data recall, auto barometric pressure measurement, auto temperature compensation with manual salinity compensation
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