--- product_id: 641805875 title: "UIUZMAR Digital Dissolved Oxygen Meter Portable Dissolved Oxygen Test Kit with 3.6ft Electrode for Ponds Aquarium Aquaculture Do Meter for Water Fish Tank with Measuring Range 0.0‑40.0 Mg/L" price: "SAR 409" currency: SAR in_stock: true reviews_count: 10 url: https://www.desertcart.com.sa/products/641805875-uiuzmar-digital-dissolved-oxygen-meter-portable-dissolved-oxygen-test-kit store_origin: SA region: Saudi Arabia --- # 0.0-40.0 Mg/L range Portable 3.6ft electrode 0.1-40.0Β°C temp range UIUZMAR Digital Dissolved Oxygen Meter Portable Dissolved Oxygen Test Kit with 3.6ft Electrode for Ponds Aquarium Aquaculture Do Meter for Water Fish Tank with Measuring Range 0.0‑40.0 Mg/L **Price:** SAR 409 **Availability:** βœ… In Stock ## Summary > 🌊 Dive into Precision with Every Drop! ## Quick Answers - **What is this?** UIUZMAR Digital Dissolved Oxygen Meter Portable Dissolved Oxygen Test Kit with 3.6ft Electrode for Ponds Aquarium Aquaculture Do Meter for Water Fish Tank with Measuring Range 0.0‑40.0 Mg/L - **How much does it cost?** SAR 409 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.sa](https://www.desertcart.com.sa/products/641805875-uiuzmar-digital-dissolved-oxygen-meter-portable-dissolved-oxygen-test-kit) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **User-Friendly Design:** Large LCD display for quick and easy readings. - β€’ **Versatile Applications:** Perfect for aquariums, ponds, and even beer brewing! - β€’ **Comprehensive Accessory Kit:** Includes spare parts for hassle-free maintenance. - β€’ **Precision at Your Fingertips:** Ensure optimal oxygen levels for thriving aquatic life. - β€’ **Rapid & Reliable Measurements:** High-precision electrodes for consistent results. ## Overview The Digital Dissolved Oxygen Meter is a portable testing kit designed for accurate measurement of dissolved oxygen levels in various aquatic environments. With a wide measuring range and user-friendly features, it ensures optimal conditions for fish and aquatic life, making it an essential tool for aquaculture, education, and environmental monitoring. ## Description Product description UIUZMAR Dissolved Oxygen Meter Precision Instrument: Accurately measure oxygen concentration in water with a resolution of 0.1mg/l,0.1%. Easy to Use: Simply insert the probe into the sample and get the accurate and consistent reading. Wide Applications: Used in aquaculture, fish tanks, koi ponds, wastewater treatment, lab and etc. Accurately Test Dissolved Oxygen Concentration in Fish Aquarium Using UIUZMAR DO meter to monitor test aquarium oxygen levels day and night at different depths to ensure stocking density doesn't cause depletion levels. The generally accepted minimum amount of DO that will support a large population of various fish is from 4 to 5 mg/l. Monitor DO Concentration in Hydroponic Dissolved oxygen is highly important for hydroponic systems, and it can increase nutrient intake with plant roots. The UIUZMAR dissolved oxygen meter quickly test the amount of dissolved oxygen present in hydroponic water, an essential tool for hydroponics workers Wide Range of Applications The UIUZMAR dissolved oxygen meter is an excellent choice for measuring dissolved oxygen concentration, accurate and reliable with ATC function. Widely used in aquaculture, fish tank, koi pond, wastewater treatment, beer brewing, education, labs, and etc. Dual calibration Ensures Sustained Accuracy and Long Service Life Comes with automatic identification program to make calibration easier. Slope calibration and zero calibration ensures sustained accuracy and long service life. It is recommended that zero calibration is required for the first use, and slope calibration is required before each use. Backlit Digital Display Read more clearly and easily - Enlarged widescreen digital display with backlight function makes reading easy even in low light. Proprietary Precision Probe More stable measurement - Proprietary electrodes with golden cathode and silver anode ensure a fast and accurate response. Oxygen Permeable Membrane More accurate testing - Replaceable oxygen-permeable PTFE membrane cap can always give accurate and consistent readings. Membrane Protective Cap More user-friendly design - Membrane protective cap protects the oxygen permeable membrane from damage during measurements. UIUZMAR Other Multi-parameter Tester You May Like Food pH Meter Soil pH Meter 7 in 1 pH Meter 5 in 1 pH Meter 4 in 1 pH Meter Review: Muy buen producto - Apropiado y cumple las espectativas Review: Soso - I give a four because u might get the instructions but if not that was the only part was I didn't get right and I can't really say how it worked. Sorry other than that quality of it was nice functional if u get it too work. ## Features - Precise Dissolved Oxygen Meter Kit: Ensure optimal oxygen levels in water with our reliable DO meter kit. It can quickly and accurately check the oxygen level in aquariums, ponds, aquaculture setups, and more, help in keeping a healthy environment for aquatic life. - Versatile Usage: The UIUZMAR Dissolved Oxygen Meter is suitable for a range of settings, including aquariums, fish tanks, koi ponds, beer brewing, aquaculture, wastewater treatment plants, educational purposes, and various manufacturing applications. It provides precise measurements of dissolved oxygen levels and temperatures in diverse environments. - Portable Design with Clear LCD Display: Featuring a portable design, the UIUZMAR DO tester comes with a large digital LCD screen and a polarographic probe with a 1.1m cable. Simply insert the probe into the sample for accurate readings displayed on the meter, making it convenient for aquaculture, water analysis, and environmental testing. - DO Meter with Accessory Kit: The UIUZMAR Dissolved Oxygen Meter Kit includes 6 spare membrane caps for regular maintenance, along with two bottles of electrolyte and a bottle of zero-oxygen calibration solution. Never worry about running out of essential accessoriesβ€”additional kits are available for purchase from the UIUZMAR store, ensuring a hassle-free shopping experience. - Wide Measuring Range: The DO meter offers a broad measuring range for dissolved oxygen (0.0-40mg/L), dissolved oxygen saturation (0.0-300.0%), and temperature (0.1-40.0Β°C; 32.0-104.0Β°F). Equipped with a built-in temperature sensor and high-precision gold and silver electrodes, the DO probe delivers fast and consistent readings for efficient monitoring of water quality. ## Technical Specifications | Specification | Value | |---------------|-------| | Customer Reviews | 3.8 out of 5 stars 45 Reviews | ## Images ![UIUZMAR Digital Dissolved Oxygen Meter Portable Dissolved Oxygen Test Kit with 3.6ft Electrode for Ponds Aquarium Aquaculture Do Meter for Water Fish Tank with Measuring Range 0.0‑40.0 Mg/L - Image 1](https://m.media-amazon.com/images/I/61gBgnMRX7L.jpg) ![UIUZMAR Digital Dissolved Oxygen Meter Portable Dissolved Oxygen Test Kit with 3.6ft Electrode for Ponds Aquarium Aquaculture Do Meter for Water Fish Tank with Measuring Range 0.0‑40.0 Mg/L - Image 2](https://m.media-amazon.com/images/I/711JbcIycEL.jpg) ![UIUZMAR Digital Dissolved Oxygen Meter Portable Dissolved Oxygen Test Kit with 3.6ft Electrode for Ponds Aquarium Aquaculture Do Meter for Water Fish Tank with Measuring Range 0.0‑40.0 Mg/L - Image 3](https://m.media-amazon.com/images/I/71cX8MeXVcL.jpg) ![UIUZMAR Digital Dissolved Oxygen Meter Portable Dissolved Oxygen Test Kit with 3.6ft Electrode for Ponds Aquarium Aquaculture Do Meter for Water Fish Tank with Measuring Range 0.0‑40.0 Mg/L - Image 4](https://m.media-amazon.com/images/I/81DrBf7jz7L.jpg) ![UIUZMAR Digital Dissolved Oxygen Meter Portable Dissolved Oxygen Test Kit with 3.6ft Electrode for Ponds Aquarium Aquaculture Do Meter for Water Fish Tank with Measuring Range 0.0‑40.0 Mg/L - Image 5](https://m.media-amazon.com/images/I/710zlAjEv8L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Muy buen producto *by J***. on August 13, 2025* Apropiado y cumple las espectativas ### ⭐⭐⭐⭐ Soso *by P***R on October 12, 2025* I give a four because u might get the instructions but if not that was the only part was I didn't get right and I can't really say how it worked. Sorry other than that quality of it was nice functional if u get it too work. ### ⭐⭐ Difficult to calibrate *by T***Y on October 31, 2024* I have found it very difficult to calibrate and it has to be calibrated for use. I was going to return it, but I missed the return window by two days. ## Frequently Bought Together - UIUZMAR Digital Dissolved Oxygen Meter Portable Dissolved Oxygen Test Kit with 3.6ft Electrode for Ponds Aquarium Aquaculture Do Meter for Water Fish Tank with Measuring Range 0.0‑40.0 Mg/L - API POND MASTER TEST KIT Pond Water Test Kit 500-Test --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.sa/products/641805875-uiuzmar-digital-dissolved-oxygen-meter-portable-dissolved-oxygen-test-kit](https://www.desertcart.com.sa/products/641805875-uiuzmar-digital-dissolved-oxygen-meter-portable-dissolved-oxygen-test-kit) --- *Product available on Desertcart Saudi Arabia* *Store origin: SA* *Last updated: 2026-05-23*