High-Performance, Low-Maintenance Dissolved Oxygen (DO) Meter with Optical Methodology for Accuracy

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 dissolved oxygen (DO) measurements.