OHAUS ST400D Portable Oxygen Meter

Condition: New Brand new item from stock or on order from manufacturer
Alternate Names:
DO Meter
Stock #:
Dimensions (approx.):
5.91 x 3.54 x 1.38 in.H (outside)
Product Description
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. 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.
Includes a meter stand, wrist strap for secure field use and IP54 housing, Starter 400D is durable and prepared for versatile use

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


Measurement Range:
0.00 - 20.0 mg/L(ppm)
0 - 50 °C

±0.2 mg/L(less than 8 mg/L) or ±0.3 mg/L(8~20 mg/L)
±0.3 °C

Measurement Resolution:
0.01 mg/L

Display: Color LCD Graphics
Electrode: STDO21 (Included)
Accuracy DO: 0.2 ppm
Battery Life: 12 hours with Disposable Batteries
Calibration: 2 Point
In-use cover: No
Measurement Range: DO 0 ppm - 20 ppm
Measurement Range (Temperature) :0 °C - 50 °C
Power: 4 AAA (LR03) Batteries (Included)
Temperature Compensation: Automatic
Temperature Sensor: 10 KO NTC
The following link provides additional information from the manufacturer's brochure. Click to open the PDF in a new window or right-click to download it:
OHAUS ST400D Portable Oxygen Meter or copy the following into your browser address window: labequip.com/stock/pictures/n1789.pdf
Made in Canada.
This item ships from Worthington, OH.
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