Specification Brand : MTTXY BulletPoint1 : ★ 【Dissolved Oxygen Meters】 - Oxygen meter comes with electrolyte, you can test water DO(dissolved oxygen) and temperature(℃/℉). Measuring Range: Dissolved Oxygen: 0.0- 20.0mg/L. Basic Error: Dissolved Oxygen: ±0.4mg/L. Automatic Temperature Compensation Range: 0~40°C. BulletPoint2 : ★ 【Smart & Fast】 - The DO meter enjoys less than 30 seconds fast testing, 0℃ - 40℃ ATC Function(automatic temperature compensation) and automatic calibration. BulletPoint3 : ★ 【Easy to Operate】 - Freshwater aquarium test kit, portable and lightweight, is convenient to carry around and test on site. Large LCD display with backlight allows you to clealy read data. BulletPoint4 : ★ 【Large LCD Display Large Battery Capacity - Large LCD display for clear and easy reading. Bulit-in 3.7V/1000mAh battery, auto power off in 5 minutes if not using it. Low battery indication. BulletPoint5 : ★ 【Application】 - Apply in soil-free growing, aquarium, swimming pools, freshwater culture, mariculture, beverage factory, wastewater treatment plant, laboratory, ExternallyAssignedProductIdentifier : 9498232793646 Hazmat1 : LITHIUM ION BATTERIES CONTAINED IN EQUIPMENT Hazmat2 : UN3481 Hazmat3 : II ItemName : Digital Dissolved Oxygen Meter, Temperature Meter DO Sensor Dissolved Oxygen Levels Tester, DO Range: 0~20.00 mg/L for Swimming Pools, Water Aquaculture & Hydroponics ItemPackageDimensions_Height : 6 centimeters ItemPackageDimensions_Length : 24 centimeters ItemPackageDimensions_Width : 8 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-ph-meters Manufacturer : MTTXY ModelNumber : SIXRUNc0eo6xziqn NumberOfItems : 1 PartNumber : 21072 ProductDescription : Digital Dissolved Oxygen Meter ProductSiteLaunchDate : 2024-04-18T09:18:35.194Z Size : US Plug 110V‑120V Style : US Plug 110V‑120V UnitCount : 1