Starter 400D Dissolved Oxygen Portable DO Meter, ST400D; STDO21 Electrode, 4 AAA batteries Included; Measurement Range: 0.00 to 20.0 mg/L(ppm), 0 to 50°C; 99 measurement memory, last calibration data recall, auto barometric pressure measurement, &

The OHAUS Starter 400D Dissolved Oxygen Portable DO Meter, equipped with the STDO21 Electrode and four AAA batteries, is a versatile tool for precise dissolved oxygen measurement. It features a broad measurement range from 0.00 to 20.0 mg/L (ppm) at a temperature range of 0 to 50°C, suitable for various applications. With a memory capacity of 99 measurements, it enables convenient data storage and recall of the last calibration. The built-in auto barometric pressure measurement ensures accurate readings. This portable DO meter is designed to streamline your workflow and deliver reliable results in environmental, educational, or industrial settings. Trust the OHAUS Starter 400D for efficient dissolved oxygen analysis on the go.