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Oxygen Dissolved Oxygen Tester Automatic Calibration Intelligent Portable Pen Type Aquarium Dissolved Oxygen Meter for Pool Aquaculture Fish Pond

<ul><li>the DOdissolved oxygen value and temperature degrees Celsius /℉ of water</li><li>Pen-type intelligent dissolved oxygen analyzer, portable and easy to carry</li><li>Facilitate the user to carry on-site to display dissolved oxygen values and temperatures</li><li>size, lightweight with backlight \u0026 large LCD display for clear and easy reading</li><li>Apply in soil-free growing, aquarium, swimming pools, freshwater culture, mariculture, beverage factory, wastewater treatment plant, laboratory, etc</li></ul>

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Specification: Specifications: Material: ABS Plastic Item Name: Pen Type Dissolved Oxygen Meter Display: Large LCD Display with Switchable Backlight Range: Dissolved Oxygen: 0.00 to 20.00 mg/L Temperature: 0 degrees Celsius ～ 40 degrees Celsius 32.0℉ ～ 104℉ Response Time: ＜ 30 seconds Resolution: Dissolved Oxygen: 0.01 mg/L Temperature: 0.1 degrees Celsius 0.2℉ Accuracy: Dissolved Oxygen: ±0.4 mg/L Temperature: ±1 degrees Celsius Salinity Compensation: YESppt Pressure Compensation: YESmmHg/KPa Automatic Temperature Compensation: 0 degrees Celsius ～ 40 degrees Celsius Working Temperature: 0 degrees Celsius ～ 40 degrees Celsius 32℉ ～ 104℉ Working Humidity: Less than or equal to 85% Power: 1x 3.7V/1000mAh lithium battery Charging limited voltage: 4.2V Auto Power off: 5 Minutes without any operating Data Hold: YES Low Battery Indication: YES Temperature Unit: degrees Celsius /℉ Switchable Item Size: Approx. 140 x 43 x 43mm / 5.5 x 1.7 x 1.7in Item Weight: Approx. 132g / 4.6oz Package List: 1 x Dissolved Oxygen Meter 1 x Spare Probe Protective Cover 1 x Storage Bag 1 x User Manual 1 x Electrolyte Note: Reagent Na2SO3 and CoCl2 are NOT included! Customers can buy the reagent by themselves.

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