--- product_id: 670313284 title: "UIUZMAR Water pH TDS Meter Pen, pH EC Meter Hydroponic" brand: "uiuzmar" price: "€ 74.26" currency: EUR in_stock: true category: "Uiuzmar" url: https://www.desertcart.fi/products/670313284-uiuzmar-water-ph-tds-meter-pen-ph-ec-meter-hydroponic store_origin: FI region: Finland --- # Wide EC range 0~9990μS/cm & 10.01~19.99mS/cm Backlit digital display for any lighting 4-in-1 multi-parameter testing UIUZMAR Water pH TDS Meter Pen, pH EC Meter Hydroponic **Brand:** uiuzmar **Price:** € 74.26 **Availability:** ✅ In Stock ## Summary > 💧 Master your water quality like a pro—because your ecosystem deserves the best. ## Quick Answers - **What is this?** UIUZMAR Water pH TDS Meter Pen, pH EC Meter Hydroponic by uiuzmar - **How much does it cost?** € 74.26 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/670313284-uiuzmar-water-ph-tds-meter-pen-ph-ec-meter-hydroponic) ## Best For - uiuzmar enthusiasts ## Why This Product - Trusted uiuzmar brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **All-in-One Precision:** Measure pH, TDS, EC, and temperature with one sleek pen—no more juggling multiple devices. - • **Plug & Play Convenience:** Pre-calibrated and ready out of the box with easy mode switching and included calibration powders for long-term reliability. - • **Instant Digital Accuracy:** Forget color strips—get precise readings with ±0.1 pH accuracy and automatic temperature compensation. - • **Hydroponic & Aquarium Ready:** Optimized for hydroponics and aquatic environments, ensuring your plants and fish thrive with perfect water balance. - • **Versatile Water Quality Control:** Ideal for pools, hot tubs, drinking water, ponds, and more—stay ahead in water care and impress your eco-conscious peers. ## Overview The UIUZMAR 4-in-1 pH TDS EC Temp Meter Pen delivers professional-grade water testing for aquariums, hydroponics, pools, and drinking water. Featuring a wide EC measurement range, digital backlit display, and automatic temperature compensation, it offers precise, instant readings of pH, TDS, EC, and temperature. Pre-calibrated and user-friendly, this compact device is essential for anyone serious about maintaining optimal water quality across multiple environments. ## Description UIUZMAR Water pH TDS Meter Pen, pH EC Meter Hydroponic | Test the pH TDS Value of Aquarium, 4 in 1, pH/EC/TDS/Temp Meter for Drinking Water, Pond Water, Hot Tub, Swimming Pool : desertcart.co.uk: Business, Industry & Science ## Features - Aquarium pH TDS Meter: UIUZMAR pH tds tester can measure the TDS pH level of freshwater aquarium or home fish tank water; help aquarium keepers and aquarium enthusiasts know when to change the water in fish tanks. In addition, TDS pH Meter Digital Water Tester also can test the pond water, filtered water, drinking water, bottled water, koi pond, well water, and is a good helper for pond managers and koi breeder to detect ppm level. - Hydroponic pH EC Tester: UIUZMAR 4 in 1 pH ec meter can measure the pH value and the conductivity of the hydroponic nutrient solution, so that hydroponic enthusiasts can clearly know the pH level (generally between 5.3~6.5) and the ec concentration of the hydroponic nutrient solution. Supports different measurement units of μS/cm, ppm; With a wide EC measurement range 0~9990μS/cm, 10.01~19.99mS/cm, which can meet the needs of different hydroponic growing systems (DWC, Aeroponics, NFT). - Accurate pH TDS Water Tester: Compared with traditional pH test strips, UIUZMAR pH ppm Digital tester does not need to be repeatedly compared with color strips. pH Meter with digital backlights screen display, which can read clearly in any dark environment. Use is simple, just put the probe into the liquid and can read the pH tds results. In addition, pH Tester also has an automatic temperature compensation function, and temperature changes will not affect the accuracy of the test results. - 4 in 1 Tester that can be Used Out of the Box: EC/TDS/pH are pre-calibrated and ready to use out of the box. UIUZMAR TDS and pH meter comes with 2 sets of pH calibration powder packs for subsequent pH calibration. Simple function conversion, just press the MODE/CAL button to switch the pH/tds/ec measurement mode at will. - Widely Used 4 in 1 Water Quality Tester Kit: No need to do separate test, just one UIUZMAR 4 in 1 pH pen tds tester can measure pH/tds/ec/temp. And UIUZMAR liquid pH meter for has a wide range of applications, suitable for aquarium, koi pond water, fish tank, hydroponic set up, hot tub, swimming pool, spa, homebrew beer, drinking water, bottled water, coffee, kombucha, vinegar, filtered water, well water, RO water ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CN9CLZWJ | | Batteries | 4 LR44 batteries required. (included) | | Batteries Required? | Yes | | Batteries included? | Yes | | Battery Cell Type | Alkaline | | Best Sellers Rank | 6,965 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 10 in Lab pH Meters | | Colour | Red 4 in 1 pH Meter | | Customer Reviews | 4.2 4.2 out of 5 stars (1,162) | | Date First Available | 25 May 2024 | | Guaranteed software updates until | unknown | | Included components | ph meter | | Item Package Quantity | 1 | | Item Weight | 220 g | | Item model number | UMR-PH08 | | Manufacturer | Jinan Runjie Electronic Technology co., Ltd. | | Measurement Accuracy | pH: +/-0.1pH | | Part number | UMR-PH08 | | Product Dimensions | 22 x 9 x 5 cm; 220 g | | Style | 4 in 1-pH,TDS,EC | ## Images ![UIUZMAR Water pH TDS Meter Pen, pH EC Meter Hydroponic - Image 1](https://m.media-amazon.com/images/I/51QeI8nFrRL.jpg) ## Available Options This product comes in different **Color** options. ## Frequently Bought Together - UIUZMAR Digital pH Meter pH TDS EC Meter for Hydroponic Solution pH and EC Meter with LCD Display TDS Water Tester pH PPM Meter for DWC Setup Aeroponic - General Hydroponics pH Control Kit For A Balanced Nutrient Solution - UIUZMAR pH Calibration Solution pH7.00/4.00/10.01 50 mL Each, with pH Probe Storage Solution 2 Bottels 10mL Each, pH Calibration Buffer Solution and pH Electrode Solution for pH Meter --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.fi/products/670313284-uiuzmar-water-ph-tds-meter-pen-ph-ec-meter-hydroponic](https://www.desertcart.fi/products/670313284-uiuzmar-water-ph-tds-meter-pen-ph-ec-meter-hydroponic) --- *Product available on Desertcart Finland* *Store origin: FI* *Last updated: 2026-10-02*