LH-D702 Portable Dissolved Oxygen Meter, IP67 (CAT#: STEM-AL-4000-ZJF)

LH-D702 Portable Dissolved Oxygen Meter is designed for laboratory or field measurement of dissolved oxygen. The instrument applies the documented analytical principle to convert sample response into a numerical result. The stated measurement range defines the intended concentration or signal window. Electronic control manages measurement, calculation, and display functions. The user interface provides direct access to operating parameters and results. Stored methods, calibration functions, or data memory are available where documented. The sample holder, probe, or optical cell accommodates the specified measurement workflow. Power and enclosure features support the stated laboratory or portable configuration. The instrument supports repeatable water-quality analysis within the documented operating limits.

Measured Parameter: dissolved oxygen
Measurement Principle: Fluorescence
Detection Limit: 0.01 ppm
Ingress Protection: Meter IP67
sensor IP68
Compensation: Salinity 0.0-50 ppt and pressure 50-115.0 kPa
Data Storage: Up to 50,000 results
Power: USB charging and battery

Digital display presents measurement results
Electronic control supports repeatable operation
Calibration functions support measurement verification
Compact configuration suits laboratory or field work
Documented analytical method targets the stated parameter
Operating range is defined for the application
Data or result functions support routine water-quality testing