Benchtop Dissolved Oxygen Meter PH-980 (CAT#: STEM-OEM-0252-ZJF)

The Portable Dissolved Oxygen Meter is a compact and dependable device designed for quick and accurate measurement of dissolved oxygen in water. It is ideal for environmental monitoring, aquaculture, wastewater treatment, and scientific research, providing real-time data to assess and maintain water quality.

DO Range: 0.0~20.0 mg/L or ppm
DO Accuracy: ±0.2 mg/L
DO Resolution: 0.01, 0.1 mg/L, selectable
% Saturation Range: 0.0~200.0%
% Saturation Accuracy: ±2.0%
% Saturation Resolution: 0.1, 1%, selectable
Temperature Range: 0~60°C / 32~140°F
Temperature Accuracy: ±0.5°C / ±0.9°F
Temperature Resolution: 0.1°C / 0.1°F
Offset Calibration: 1 point, reading ±10°C
Dissolved Oxygen Calibration: 1 or 2 points
Temperature Compensation: 0~50°C, automatic
Barometric Pressure Correction: 60.0~112.5 kPa / 450~850 mmHg, manual
Salinity Correction: 0.0~50.0 g/L, manual
Stability Criteria: Low or high
Calibration Due Alarm: 1 to 31 days or off
Hold Function: Manual or auto-endpoint
Memory: 500 data sets
Communication Interface: USB
Connector: 6-pin mini-DIN
Display: Custom LCD (125×100 mm)
Power Requirements: DC 5V power adapter
Dimensions: 210×188×60 mm
Weight: 1.5 kg
Package Size (W×D×H): 310×240×180 mm
Gross Weight: 1.7 kg

1 or 2-point calibration using air-saturated or zero-oxygen solution.
Automatic temperature, salinity, and barometric pressure compensation.
Auto-Read function locks the stable measurement value automatically.
Setup menu configurable for units, resolution, calibration points, etc.
Calibration due alarm ensures timely calibration (only PH-980).
Stores up to 500 data sets with USB communication for data transfer and interval readings (only PH-980).
Reset function restores factory defaults for all settings.

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