--- product_id: 737860018 title: "YINMIK PH Meter, Digital 4 in 1 PH EC TDS Temp Meter for Water Hydroponics, Waterproof DWC PH and EC PPM Water Tester with Backlit for Nutrients Growing, Indoor Garden, Home Brewing, Pool, Aquarium" price: "¥6490" currency: JPY in_stock: true reviews_count: 10 url: https://www.desertcart.jp/products/737860018-yinmik-ph-meter-digital-4-in-1-ph-ec-tds store_origin: JP region: Japan --- # Backlit large display 4-in-1 multiparameter meter 3-point automatic pH calibration YINMIK PH Meter, Digital 4 in 1 PH EC TDS Temp Meter for Water Hydroponics, Waterproof DWC PH and EC PPM Water Tester with Backlit for Nutrients Growing, Indoor Garden, Home Brewing, Pool, Aquarium **Price:** ¥6490 **Availability:** ✅ In Stock ## Summary > 🌿 Master your water quality like a pro—because your plants and brews deserve the best! ## Quick Answers - **What is this?** YINMIK PH Meter, Digital 4 in 1 PH EC TDS Temp Meter for Water Hydroponics, Waterproof DWC PH and EC PPM Water Tester with Backlit for Nutrients Growing, Indoor Garden, Home Brewing, Pool, Aquarium - **How much does it cost?** ¥6490 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/737860018-yinmik-ph-meter-digital-4-in-1-ph-ec-tds) ## 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 - • **All-in-One Precision:** Seamlessly measure pH, EC, TDS, and temperature with one sleek device—no extra tools needed. - • **Crystal Clear Readings:** Bright backlit screen ensures you never miss a detail, even in dim or awkward lighting conditions. - • **Effortless Calibration:** Automatic 3-point pH calibration with included powders keeps your measurements ultra-accurate and hassle-free. - • **Reliable & Ready to Use:** Pre-calibrated EC/TDS sensors and temperature compensation guarantee consistent, professional-grade results. - • **Built for Every Environment:** Waterproof design and stable readings make it perfect for hydroponics, brewing, pools, aquariums, and more. ## Overview The YINMIK PH Meter is a versatile, waterproof 4-in-1 digital tester that measures pH, electrical conductivity (EC), total dissolved solids (TDS), and temperature. Featuring a large backlit display and automatic 3-point pH calibration with included powders, it delivers stable, accurate readings ideal for hydroponics, home brewing, aquariums, pools, and more. Pre-calibrated EC/TDS sensors and temperature compensation ensure reliable performance, making it a must-have tool for precision water quality management. ## Description Product description pH EC TDS Temperature Meter for Water Hydroponics: Use the YK-4 pH tester to measure the EC , pH value of Hydroponic Nutrient Solution; Test the ppm level and temperature of hydroponic basic water (RO/DI Water). 4 in 1 model, just press {MODE/CAL} switch to get different parameters. Growing with YK-4 Hydroponic Nutrient Tester hero-video Different plants need to grow in nutrient solutions with different EC and pH values; Use YK-4 pH EC TDS Meter to check ppm of purtified water(>170 ppm is hard water), Keep EC Level Stable, Ensure pH Balance NOTE: Always check your pH after the ec level is in the optimal range. YINMIK pH Meter----Stable, Precise and Fast; Other Functions You Need: ATC Temp; After 5 minutes, automatic Shut off; How to Maintain the pH EC PPM Meter? 1. Before and after use, clean the probe; 2. Prevent the tds pH meter from falling; 3. Keep sponge mosit, if dry, add a littel pure water; Replaceable pH probe: probe are available on Store 4 in 1 water ph meter for testing liquid, such as nutrient solution, aquarium water, fish tank water, aquaculture, swimming pool water, drinking water, tap water, beer, wine, kombucha. RECOMMENDED MULTIFUNCTION TESTER Truncheon Nutrient Meter YK-4 Probe Kit Hydrogen Water Tester Pool Salt Tester 5 in 1 pH Calibration Powder 1413 μS/cm EC Calibrate WiFi ChlorinePool Monitor ## Features - Multiparameter pH EC TDS Temp Meters: Grower’s good aid. YK-4 Pen Meter can measure pH, EC (Electrical conductivity), TDS (total dissolved solids), don’t need others, just press {MODE/CAL} key to switch readings of pH, EC (μS/cm / mS/cm), TDS (ppm) - Easy to Calibrate-pH Meter: Automatic pH calibration. Supports 3-point pH CAL at 7.00, 4.00, 10.01. Comes with 2 sets of pH meter calibration powders (4&7&10) for your calibration needs, (EC and tds meters are pre-calibrated). {Easy to Read:} The large screen display with green Backlight helps to read the pH tds ec meter at odd angles and in low light. Press the {HOLD/TEMP} key to lock the reading, which helps to easily record readings - Multiple Uses-pH Tester: Multiparameter Meters can test pH, EC, tds levels and temperature of pH up and down in hydroponics to know your water is in the perfect range for maximum nutrient uptake. Widely used in DWC hydroponics system, RO/DI water, drinking water, tap water, beer, wine, kombucha, milk, home brewing, pool, aquarium, reef tank, hot tub, aquaculture, Spas, fish tank and urine - pH EC Meter with Stable and Reliable Reading: The additional chip makes the pH reading more stable (Reduce the interference of mobile phones and other items on the instrument), and the automatic temperature compensation (32 to 122 ℉) keeps the reading consistent - No Worries of pH PPM Meter: For YK-4 replacement pH Probe; it is available at YINMIK Store, save your maintenance cost; For Calibration, you can find pH 4.00 7.00 10.01 Calibration solution and calibration powder in YINMIK Store; If you need to calibrate EC later, You can come to YINMIK Store to choose EC 1413μS/cm and 12.88mS/cm calibration solution ## Technical Specifications | Specification | Value | |---------------|-------| | Customer Reviews | 4.3 out of 5 stars 781 Reviews | ## Images ![YINMIK PH Meter, Digital 4 in 1 PH EC TDS Temp Meter for Water Hydroponics, Waterproof DWC PH and EC PPM Water Tester with Backlit for Nutrients Growing, Indoor Garden, Home Brewing, Pool, Aquarium - Image 1](https://m.media-amazon.com/images/I/511RiJzAOVL.jpg) ![YINMIK PH Meter, Digital 4 in 1 PH EC TDS Temp Meter for Water Hydroponics, Waterproof DWC PH and EC PPM Water Tester with Backlit for Nutrients Growing, Indoor Garden, Home Brewing, Pool, Aquarium - Image 2](https://m.media-amazon.com/images/I/719zKeG-J1L.jpg) ![YINMIK PH Meter, Digital 4 in 1 PH EC TDS Temp Meter for Water Hydroponics, Waterproof DWC PH and EC PPM Water Tester with Backlit for Nutrients Growing, Indoor Garden, Home Brewing, Pool, Aquarium - Image 3](https://m.media-amazon.com/images/I/71N-VRhBjKL.jpg) ![YINMIK PH Meter, Digital 4 in 1 PH EC TDS Temp Meter for Water Hydroponics, Waterproof DWC PH and EC PPM Water Tester with Backlit for Nutrients Growing, Indoor Garden, Home Brewing, Pool, Aquarium - Image 4](https://m.media-amazon.com/images/I/71FpbsphXTL.jpg) ![YINMIK PH Meter, Digital 4 in 1 PH EC TDS Temp Meter for Water Hydroponics, Waterproof DWC PH and EC PPM Water Tester with Backlit for Nutrients Growing, Indoor Garden, Home Brewing, Pool, Aquarium - Image 5](https://m.media-amazon.com/images/I/71zwtB3DplL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by E***A on February 12, 2026* ### ⭐⭐⭐⭐⭐ Review *by B***H on August 10, 2025* ### ⭐⭐⭐⭐ Review *by D***, on February 6, 2024* --- ## 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.jp/products/737860018-yinmik-ph-meter-digital-4-in-1-ph-ec-tds](https://www.desertcart.jp/products/737860018-yinmik-ph-meter-digital-4-in-1-ph-ec-tds) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-05-09*