- Accurate Dual Readings for Any Water Application：This smart Dissolved Oxygen Meter measures both mg/L (ppm) and % Saturation for accurate, flexible oxygen testing. Ideal for aquaculture, fish tanks, ponds, hydroponics, brewing, labs, and environmental studies. Whether you're testing koi pond oxygen levels, brewing beer, or monitoring wastewater, this DO tester gives precise results you can trust.
- With Long Probe Cable and Clear LCD Screen：Test deeper water without hassle thanks to the 1.1-meter (3.6-foot) probe cable—perfect for large tanks, rivers, and field work. The backlit LCD screen ensures easy viewing in any lighting. With features like data hold and temperature unit switch, this DO meter is built for on-the-go professionals and hobbyists alike.
- Smart App Control with Advanced Compensation：Connect via Bluetooth to the app for more control and accuracy. Use automatic temperature compensation (ATC) plus manual salinity and altitude adjustments for reliable readings in any environment. Easily log and share your water test data from your phone—ideal for team projects or record-keeping.
- Complete DO Test Kit with Easy Calibration：Get everything you need: 6 replacement membrane caps, 3 bottles of electrolyte solution, and a detailed manual. For best accuracy, always do a quick air calibration before first use! If you're at high altitude, just enter the altitude value in the app first for an even better calibration. It's simple to set up and keeps working great.
- Versatile, Professional Results Without the High Cost：From home aquariums to lab research, the CIZTADA dissolved oxygen tester delivers lab-grade accuracy at a fraction of the price of benchtop models. Trusted by aquaculture farmers, educators, researchers, and brewers, it’s the smart choice for anyone needing a reliable dissolved oxygen tester that’s portable, powerful, and affordable.
Product description CIZTADA Smart Dissolved Oxygen Meter Get precise results in both mg/L (ppm) and % Saturation. Whether you're monitoring koi pond health, managing a hydroponic system, brewing, or conducting research, this DO meter provides flexible readings that fit your needs. Trusted across aquaculture, environmental science, and home setups. Monitor Koi Pond Measure Aquarium DO Outdoor Water Monitoring Brewing Process Support Accurate Dissolved Oxygen Meter for Hydroponics CIZTADA DO tester is widely used: Aquaculture & Ponds – Monitor oxygen for healthy fish. Hydroponics – Optimize nutrient uptake for healthier. Brewing & Fermentation – Control oxygen for better beer. Environmental Studies – Reliable field research. Home Aquarium – Perform easy checks for pet health. Professional Dissolved Oxygen Tester in Water Testing Note: For best accuracy, please remember to perform a quick air calibration before first use. If you are at a particularly high altitude, you can also enter your altitude in the app to improve accuracy. Includes 1.1-meter (3.6-foot) probe cable for easy access to deeper water sources. Ideal for large tanks, streams, rivers, and field applications. Backlit LCD screen for easy viewing in low light conditions. Designed for users who demand flexibility and visibility in every testing environment. More Multifunctional Testers from CIZTADA 4 in 1 pH EC Tester Add to Cart 8 in 1 Soil Meter Add to Cart Truncheon Nutrient Meter Add to Cart 6 in 1 pH Salt Tester Add to Cart 6 in 1 pH Tester Add to Cart Chlorine Floater pH Meter Add to Cart Smart 4 in 1 pH Tester Add to Cart Customer Reviews 33 38 38 201 87 201 276 Price $17 99 $18 99 $20 28 $21 99 $23 99 $29 99 $27 06 Function pH, EC, TDS, Temp Moisture/pH/Light/Fertility... EC, CF, 500ppm, 700ppm pH, Salt, EC, S.G, TDS, Temp pH, Salt, ORP, EC, TDS, Temp pH,Temp, Light pH, EC, TDS, Temp Application Hydroponic, Aquarium, Pool soil, hydroponics hydroponics, aquariums pool, hydroponics, aquariums pool, hydroponics, aquariums pool, hot tub, spa hydroponics, aquariums, pool, Calibration pH7.00/4.00/10.01,1413μS/cm pH7.00, pH4.00, pH10.01 1413 μS/cm pH7.00/4.00/10.01,12.88mS/cm pH7.00, pH4.00, pH10.01 pH7.00, pH4.00, pH10.01 pH6.86/4.00/9.18/7.00/10.01 AutoTemp Compensation ✔ ✔ ✔ ✔ ✔ ✘ ✔ Backlight Display ✔ ✘ ✔ ✔ ✔ ✘ ✔
From the brand CIZTADA founded in 2012, mainly produces water quality test instruments and has a high influence all over the world. It aims to provide users with the best quality products and services. CIZTADA uses the most advanced technology to constantly update and upgrade its product line, strives to solve the water quality analysis problems that users are most concerned about, and becomes your most trusted water quality testing partner. Dissolved Oxygen Meter Smart Dissolved Oxygen Tester
