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Dissolved Oxygen Meter, Portable Dissolved Oxygen Analyzer, For Freshwater Aquaculture Swimming Pools

<ul><li>With automatic temperature compensation function, the temperature of the solution can be automatically compensated for 0-40 degrees Celsius , and the reading is accurate and stable</li><li>It is suitable for freshwater aquaculture, marine aquaculture, swimming pools, beverage factories, sewage treatment plants, and laboratories</li><li>Small pen-shaped design, light and easy to move, you can test water anywhere to get the purest water</li></ul>

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<br/><b>Specification:</b><br/>Item Type: Dissolved Oxygen Meter<br>Material: ABS<br>Weight: Approx. 328g/11.6oz<br>Dissolved Oxygen Meter Size: Approx. 35 x 155mm/1.4 x 6.1in<br>Electrode Length: Approx. 150mm/5.9in<br>Cable Length: Approx. 1.1m/3.6ftMeasuring Range:<br>Dissolution: 0.0-40.0mg/L<br>Dissolved Oxygen Saturation: 0.0-300.0%<br>Temperature: 0.1-40.0 degrees Celsius ; 32.0-104.0℉Resolution:<br>Dissolution: 0.1mg/L<br>Dissolved Oxygen Saturation: 0.1%<br>Temperature: 0.1 degrees Celsius ; 0.1℉Accuracy:<br>Dissolution: ±1.5%F.S<br>Dissolved Oxygen Saturation: ±1.5%F.S<br>Temperature: ±0.5 degrees Celsius Calibration Method: Support single-point or double-point automatic calibration, that is, 0 point or automatic  calibration in the air.Response Time:  Less than or equal to 45s 90% Response at 20 degrees Celsius <br>Automatic Temperature Compensation Range: 0-40 degrees Celsius <br>Battery : Low Battery Warning<br>Backlight: Support Automatic Backlight<br>Power Supply: Automatic Shutdown for About 8 Minutes<br>Battery Attributes: 3 x 1.5V 150MAH LR44 Battery Battery Not Included<br>Use Environment: 0.1-40.0 degrees Celsius   Maximum 90%<br><br>Instructions for Use:<br>1. Connect the electrodes, press the power button, power on, the screen will display mg/L temperature<br>2. Short press the HOLD button to lock the value, long press the TEMP button to switch  degrees Celsius  or ℉<br>3. Short press the MODE button to switch mg/L or%<br>4. Long press the CAL button to calibrate in the air. The screen displays 100.0%. After the flashing is completed, the calibration is successful. If calibrated in anaerobic water, 0.0% is displayed. <br/><br/><b>Package List:</b><br/><div>1 x Dissolved Oxygen MeterBattery Not Included</div><div>1 x Electrode</div><div>6 x Replaceable Electrode Tip</div><div>1 x Instruction</div> <br/><br/><b>Note:</b><br/><div>1. Please allow 0-2 cm error due to manual measurement. Thanks for your understanding.</div><div>2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.</div><div>3. This product does not come with electrode filling fluid.</div>

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