Starter 400D Dissolved Oxygen Portable DO Meter, ST400D-B; Probe Not Included, Batteries Included; Measurement Range: 0.00 to 20.0 mg/L(ppm), 0 to 50°C; 99 measurement memory, last calibration recall, auto barometric pressure measurement & temp com

The OHAUS Starter 400D Dissolved Oxygen Portable DO Meter (ST400D-B) is a reliable instrument designed for precise dissolved oxygen measurement. With a measurement range of 0.00 to 20.0 mg/L (ppm) and an operating temperature range of 0 to 50°C, this meter provides accurate readings in various conditions.

Equipped with features such as 99 measurement memory, last calibration recall, and automatic barometric pressure measurement, the ST400D-B offers convenience and efficiency during operation. Additionally, the inclusion of batteries ensures that you can use the meter straight out of the box.

Please note that the probe is not included with this meter. This portable DO meter from OHAUS is suitable for diverse applications in laboratories, environmental monitoring, water treatment facilities, and other settings where monitoring dissolved oxygen levels is crucial for quality control and research purposes.