Digital Dissolved Oxygen Detector Dissolved Oxygen Meter Portable DO Pen Type Water Quality Tester Dissolved Oxygen Analyzer

Features: Test the DO(dissolved oxygen) value and temperature(/) of water. Pen-type intelligent dissolved oxygen analyzer, portable and easy to carry. Facilitate the user to carry on-site operation to display dissolved oxygen values and temperatures. Pocket size, lightweight with backlight & large LCD display for clear and easy reading. ATC function (automatic temperature compensation) fast response time and automatic calibration. Apply in soil-free growing, aquarium, swimming pools, freshwater culture, mariculture, beverage factory, wastewater treatment plant, laboratory, etc. Specification: 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 ~ 40 (32.0 ~ 104) Response Time: < 30 seconds Resolution: Dissolved Oxygen: 0.01 mg/L Temperature: 0.1(0.2) Accuracy: Dissolved Oxygen: 0.4 mg/L Temperature: 1 Salinity Compensation: YES(ppt) Pressure Compensation: YES(mmHg/KPa) Automatic Temperature Compensation: 0 ~ 40 Working Temperature: 0 ~ 40 (32 ~ 104) Working Humidity: 85%RH Power: 4 x 1.5V LR44 Button Cell Battery (NOT Included) Auto Power off: 5 Minutes without any operation Data Hold: YES Low Battery Indication: YES Temperature Unit: / Switchable Package included: 1 x Dissolved Oxygen Meter 3 x Spare Probe Protective Cover 1 x Storage Bag 1 x User Manual Details pictures: