Digital Dissolved Oxygen Meter with Temperature & Pressure Compensation – GAOTek

Description Features All-weather precise, Comfortable holding, Easy carrying and Simple Operation. 65*40mm, large LCD with backlight for easy meter information reading. IP67 rated, dustproof and waterproof, floats on water. Optional Unit display: mg/L or %. One key to check through all the settings, including: zero drift and slope of electrode and all the settings. Automatic temperature compensation after salinity/atmospheric pressure input. HOLD read lock function. Auto Power off saves battery after 10-mins non-use. Temperature offset adjustment. 256 sets of data storage and recall function. Configure the console portable package.   Technical Specifications Device Specifications Oxygen Concentration Range: 0.00 ~ 40.00 mg/L Resolution: 0.01 mg/L Accuracy: ±0.5% F. S Saturation Percentage Range: 0.0 %~400.0 % Resolution: 0.1% Accuracy: ±0.2 % F. S Temperature Measurement Range: 0~50 ℃ (Measurement & Compensation) Resolution: 0.1 ℃ Accuracy: ±0.2℃ Atmospheric Pressure Range: 600 mbar ~ 1400 mbar Resolution: 1 mbar Default: 1013 mbar Salinity Compensation Range: 0.0 g/L ~ 40.0 g/L Resolution: 0.1 g/L Default: 0.0 g/L Power Supply 2 × 7 AAA Batteries Screen 65 × 40 mm Multi-line LCD Backlight Display Protection Grade IP67 Automatic Power-off 10 minutes (optional) Working Environment -5 ~ 60 ℃, Relative Humidity <90% Data Storage 256 sets of data storage Dimensions 94 × 190 × 35 mm (W × L × H) Weight 250 g   Sensor/Electrode Specifications Measurement Range 0 – 40 mg/L Temperature Range 0 – 60°C Pressure Resistance 0 – 4 bar Response Time < 60 s (95%, 25°C) Stabilization Time 15 – 20 min Zero Drift < 0.5% Flow Rate > 0.05 m/s Residual Current < 2% in air Electrode Dimensions 130 mm, Φ12 mm Membrane Cap Replaceable PTFE membrane cap Electrolyte Polarographic Connector 6-pin