--- product_id: 479304898 title: "YINMIK pH Meter, Digital pH Tester for Hydroponics, pH Temp Meter with Horizontal Display for Pool, Spa, Hot Tub, Indoor Plants, Koi Ponds, Drinking Water, Wine Beer Making, Aquarium, Aquaculture" brand: "yinmik" price: "€ 27.79" currency: EUR in_stock: true reviews_count: 13 category: "Yinmik" url: https://www.desertcart.gr/products/479304898-yinmik-ph-meter-digital-ph-tester-for-hydroponics-ph-temp store_origin: GR region: Greece --- # Large horizontal dual-display 3-point auto calibration Accurate temp compensation (ATC) YINMIK pH Meter, Digital pH Tester for Hydroponics, pH Temp Meter with Horizontal Display for Pool, Spa, Hot Tub, Indoor Plants, Koi Ponds, Drinking Water, Wine Beer Making, Aquarium, Aquaculture **Brand:** yinmik **Price:** € 27.79 **Availability:** ✅ In Stock ## Summary > 🌿 Elevate your pH game—precision meets convenience in one sleek meter! ## Quick Answers - **What is this?** YINMIK pH Meter, Digital pH Tester for Hydroponics, pH Temp Meter with Horizontal Display for Pool, Spa, Hot Tub, Indoor Plants, Koi Ponds, Drinking Water, Wine Beer Making, Aquarium, Aquaculture by yinmik - **How much does it cost?** € 27.79 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/479304898-yinmik-ph-meter-digital-ph-tester-for-hydroponics-ph-temp) ## Best For - yinmik enthusiasts ## Why This Product - Trusted yinmik brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile pH Mastery:** From indoor plants and koi ponds to wine making and aquaculture, this meter adapts seamlessly to all your pH testing needs. - • **Effortless Calibration:** 3-point auto calibration with included powders makes maintaining accuracy a breeze—calibrate like a pro in under a minute. - • **Precision You Can Trust:** Built-in stainless steel sensor with automatic temperature compensation ensures rapid, reliable readings within ±0.1 pH accuracy. - • **Crystal-Clear Dual Readout:** Simultaneously view pH & temperature on a spacious horizontal backlit screen—no more squinting or guesswork. - • **Designed for Real-World Use:** Backlit display and HOLD function let you capture readings even in dim environments or on the go—perfect for hydroponics, pools, and brewing. ## Overview The YINMIK YK-P01 Digital pH Meter features a large horizontal backlit display showing pH and temperature simultaneously, stainless steel temperature sensor with automatic temperature compensation, and 3-point auto calibration using included powders. Designed for diverse applications including hydroponics, aquariums, pools, and brewing, it delivers ±0.1 pH accuracy with fast response times. User-friendly features like a HOLD function and backlight enhance usability in low light. The package includes calibration powders, batteries, and a protective cap with a hydration sponge, making it a reliable, versatile tool for professionals and enthusiasts alike. ## Description Product description *Keep the sponge moist If the sponge is dry, please add a few drops of electrode protection solution(KCL) or pure water. *Regular calibration time We recommend calibrating the instrument every two weeks. If the accuracy requirement is not high, it can be extended to calibrate once a month *Warm Service from YINMIK We offer a 90-days free replacement for YINMIK YK-P01B pH&Temp. meter, and promise respond your any question about the product within 12 hours whether or not you have purchased the product. For more calibration and operation videos, please pay attention to YINMIK channel ! New Upgraded Multi-parameters Same-screen Simultaneous Display 4 in 1 TDS EC pH Temperature 5 in 1 pH TDS EC Salt Temp. 6 in 1 pH H2 TDS ORP EC Temp 4 in 1 Hydroponics tester Simultaneous Display pH TDS EC Temperature 5 in 1 Household Tester Simultaneous Display pH TDS EC SALT Temperature 6 in 1 Drinking Water Tester Multi-mode conversion : pH H2 TDS ORP EC Temperature Range pH: 0.0-14.0 EC: 0-19990μS/cm TDS : 0-9990 ppm Temp: 32.0-122.0℉ pH: 0.0-14.0 EC: 0-19990μS/cm TDS : 0-9990 ppm Salt : 0-100ppt Temp: 32.0-122.0℉ pH: 0.0-14.0 EC: 0-19990μS TDS : 0-9990ppm H2: 0-2400ppb ORP: -999~999mV Temp: 32-122℉ Electrode New upgrade and replaceable Replaceable Suitable for Hydroponic base water , hydroponic nutrients solution Brine,Pool, seawater & freshwater tanks ,Household Water, Fermentation &Brewing Drinking water , Hydrogen water Review: The YINMIK YK-P01 pH Meter Completely Transformed My Hydroponic Garden - I purchased the YINMIK YK P01 pH Tester Digital pH Meter several months ago for daily use in my hydroponic system, and it has become one of the most valuable tools in my setup. After long term, consistent use, I can confidently say this meter delivers excellent real world accuracy, dependable performance when properly maintained, and outstanding value for the price. For growers, aquarium hobbyists, brewers, or anyone who needs reliable pH measurements, this is an exceptionally solid choice. The YK P01 includes everything needed to get started immediately. It comes with calibration powders for pH 4.00, 7.00, and 10.01, three LR44 batteries, a dropper, and a protective cap with an internal sponge designed to help keep the probe hydrated. The large backlit horizontal LCD displays both pH and temperature at the same time, making readings easy to see even in low light conditions. Features like automatic temperature compensation, fast response times, and a hold function make testing quick and convenient, even when checking multiple reservoirs. This is actually my second YINMIK meter, and my first experience taught me an important lesson about proper care. I initially made common beginner mistakes, such as failing to rinse the probe after use and allowing the glass bulb to dry out, which caused readings to drift over time. When I contacted YINMIK customer support, they were outstanding and immediately sent a replacement at no cost. That level of service says a lot about the company. With the replacement unit, I followed the care instructions closely, calibrated it using the included powders, and the performance has been excellent ever since. Calibration takes less than a minute, and the readings have remained consistent and reliable. In hydroponics, maintaining proper pH is critical. Even small swings can quickly lead to nutrient lockout and visible plant stress. Before switching to this meter, inconsistent readings from a cheaper tester nearly cost me an entire crop. Once I began using the YK P01, I immediately identified an out of range reservoir, corrected it, and saw clear improvement within hours. Since then, plant health, root development, and overall growth have improved significantly, and I now have full confidence in my readings. Proper maintenance is essential with any glass electrode pH meter, and this one is no exception. I rinse the probe with distilled water after every use and keep the sponge in the protective cap lightly moistened using pH buffer or a storage solution. The meter does not include a carrying case or a dedicated storage solution, so I store it carefully and recommend purchasing a small pouch if you plan to transport it. I recalibrate about once a month or before important measurements, and the process is simple and straightforward. When compared with significantly more expensive brands, the YINMIK YK P01 holds up remarkably well. When calibrated and maintained properly, readings consistently fall within about 0.1 pH, which is more than adequate for serious hydroponic, aquarium, or water testing use. Its compact size, durability, and dependable performance make it well suited for daily use in humid or demanding environments. In summary, this pH meter delivers accuracy, reliability, and peace of mind at a price that is hard to beat. It has saved me time, prevented costly mistakes, and greatly improved my confidence in managing pH sensitive systems. Take care of it, keep the probe hydrated, and it will serve you well for years. Highly recommended. Review: Easy pH readings after calibration. - Works well, needs to be calibrated. ## Features - Large Horizontal Screen Display: Tired of using yellow ones with small vertical reading display? YINMIK YK-P01 pH meter screen is designed for horizontal display, pH and temperature value can be read simultaneously which makes your job easier and more comfortable. - Accurate pH Tester with Effective ATC: Built with stainless steel temperature sensor, YK-P01 pH meter has an effective temperature compensation (ATC) function, which ensures the rapid response and accurate test results. - Easy Calibration: Supporting 3 points auto calibration, following the instruction manual can easily achieve 4.00, 7.00, 10.01 auto calibration. Don't worry about the calibration solution, you can easily configure up to 500ml of calibration solution for each standard using the calibration powder included in the package. In addition, there also have seperately package for buffer in YINMIK store - More User-friendly Designs: Backlights function ensures you can use the product in a dimly lit working environment. HOLD/TEMP button can be used for reading lock, attribute to this function, the reading will not disappear after the pH meter leaves the test solution. - Wide Application: Excellently Use YINMIK PH Meters to measure the pH in your pool and spa; to monitor your indoor garden nutrients in water and soil and Check pH when mixing media for tissue culturing ; to get a decent idea of your mash ph when brewing beer or wine; to monitor your aquarium water conditions and test pH of your koi ponds water; to measure pH of your well water , alkaline tap water and other drinks . ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BDLQM21T | | Battery Description | No batteries required | | Best Sellers Rank | #16,370 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #21 in Lab pH Meters | | Brand | YINMIK | | Brand Name | YINMIK | | Color | Blue pH Meter | | Customer Reviews | 4.2 out of 5 stars 1,579 Reviews | | Manufacturer | JiNan Huiquan Electronic Co., Ltd | | Model | YK-P01B | | Part Number | YK-P01B | | Smart Home Compatibility | Not Smart Home Compatible | | Temperature Accuracy | 0.1 degrees_celsius | | Temperature Reading Accuracy | plus_minus_0_point_1_degrees_celsius | | Unit Count | 1.0 Count | | Upper Temperature Range | 50 Degrees Celsius | | Upper Temperature Rating | 50 Degrees Celsius | ## Product Details - **Battery Description:** No batteries required - **Brand:** YINMIK - **Color:** Blue pH Meter - **Temperature Accuracy:** 0.1 degrees_celsius - **Upper Temperature Rating:** 50 Degrees Celsius ## Images ![YINMIK pH Meter, Digital pH Tester for Hydroponics, pH Temp Meter with Horizontal Display for Pool, Spa, Hot Tub, Indoor Plants, Koi Ponds, Drinking Water, Wine Beer Making, Aquarium, Aquaculture - Image 1](https://m.media-amazon.com/images/I/51zA9fV5W+L.jpg) ![YINMIK pH Meter, Digital pH Tester for Hydroponics, pH Temp Meter with Horizontal Display for Pool, Spa, Hot Tub, Indoor Plants, Koi Ponds, Drinking Water, Wine Beer Making, Aquarium, Aquaculture - Image 2](https://m.media-amazon.com/images/I/61fx00YpK-L.jpg) ![YINMIK pH Meter, Digital pH Tester for Hydroponics, pH Temp Meter with Horizontal Display for Pool, Spa, Hot Tub, Indoor Plants, Koi Ponds, Drinking Water, Wine Beer Making, Aquarium, Aquaculture - Image 3](https://m.media-amazon.com/images/I/71Jg8vJyUOL.jpg) ![YINMIK pH Meter, Digital pH Tester for Hydroponics, pH Temp Meter with Horizontal Display for Pool, Spa, Hot Tub, Indoor Plants, Koi Ponds, Drinking Water, Wine Beer Making, Aquarium, Aquaculture - Image 4](https://m.media-amazon.com/images/I/71mtBZ0YVmL.jpg) ![YINMIK pH Meter, Digital pH Tester for Hydroponics, pH Temp Meter with Horizontal Display for Pool, Spa, Hot Tub, Indoor Plants, Koi Ponds, Drinking Water, Wine Beer Making, Aquarium, Aquaculture - Image 5](https://m.media-amazon.com/images/I/81rx3FuGQ3L.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: What is the ph range of this? i dont see it in the listing.** A: pH range :0.0-14.0pH Temp range: 32.0-122.0℉; 0.0-50.0℃ **Q: I know the thermometer on this device only goes up to 122 degrees f., but will it give me a ph reading at 140 degrees f.? what is max temp tolerated?** A: The operating environment of the meter is 32-122 degrees Fahrenheit, but temp. can also be displayed if the temperature exceeds this range. Because the pH probe is made of glass, we do not recommend using it above 122 degrees Fahrenheit, as it will affect product performance. **Q: How do you know which one to calibrate to? I just want to make sure my well water is the proper ph-alkaline** A: If you need test acidic solutions, calibrate the 7.0 and 4.0 points, If you need test alkaline solutions, calibrate the 7.0 and 10.0 points, If you do not know the pH of the solution being measured, select all three points for calibration, 7.0, 4.0, and 10.0. Please note that you need to calibrate 7.0 first and then the other points. Follow this video for calibration steps. **Q: When i store this for the winter, does it have to be stored above a particular temperature?** A: I've never had an issue with temp, Remember to remove the batteries before you put it away for winter ## Customer Reviews ### ⭐⭐⭐⭐⭐ The YINMIK YK-P01 pH Meter Completely Transformed My Hydroponic Garden *by L***N on January 18, 2026* I purchased the YINMIK YK P01 pH Tester Digital pH Meter several months ago for daily use in my hydroponic system, and it has become one of the most valuable tools in my setup. After long term, consistent use, I can confidently say this meter delivers excellent real world accuracy, dependable performance when properly maintained, and outstanding value for the price. For growers, aquarium hobbyists, brewers, or anyone who needs reliable pH measurements, this is an exceptionally solid choice. The YK P01 includes everything needed to get started immediately. It comes with calibration powders for pH 4.00, 7.00, and 10.01, three LR44 batteries, a dropper, and a protective cap with an internal sponge designed to help keep the probe hydrated. The large backlit horizontal LCD displays both pH and temperature at the same time, making readings easy to see even in low light conditions. Features like automatic temperature compensation, fast response times, and a hold function make testing quick and convenient, even when checking multiple reservoirs. This is actually my second YINMIK meter, and my first experience taught me an important lesson about proper care. I initially made common beginner mistakes, such as failing to rinse the probe after use and allowing the glass bulb to dry out, which caused readings to drift over time. When I contacted YINMIK customer support, they were outstanding and immediately sent a replacement at no cost. That level of service says a lot about the company. With the replacement unit, I followed the care instructions closely, calibrated it using the included powders, and the performance has been excellent ever since. Calibration takes less than a minute, and the readings have remained consistent and reliable. In hydroponics, maintaining proper pH is critical. Even small swings can quickly lead to nutrient lockout and visible plant stress. Before switching to this meter, inconsistent readings from a cheaper tester nearly cost me an entire crop. Once I began using the YK P01, I immediately identified an out of range reservoir, corrected it, and saw clear improvement within hours. Since then, plant health, root development, and overall growth have improved significantly, and I now have full confidence in my readings. Proper maintenance is essential with any glass electrode pH meter, and this one is no exception. I rinse the probe with distilled water after every use and keep the sponge in the protective cap lightly moistened using pH buffer or a storage solution. The meter does not include a carrying case or a dedicated storage solution, so I store it carefully and recommend purchasing a small pouch if you plan to transport it. I recalibrate about once a month or before important measurements, and the process is simple and straightforward. When compared with significantly more expensive brands, the YINMIK YK P01 holds up remarkably well. When calibrated and maintained properly, readings consistently fall within about 0.1 pH, which is more than adequate for serious hydroponic, aquarium, or water testing use. Its compact size, durability, and dependable performance make it well suited for daily use in humid or demanding environments. In summary, this pH meter delivers accuracy, reliability, and peace of mind at a price that is hard to beat. It has saved me time, prevented costly mistakes, and greatly improved my confidence in managing pH sensitive systems. Take care of it, keep the probe hydrated, and it will serve you well for years. Highly recommended. ### ⭐⭐⭐⭐⭐ Easy pH readings after calibration. *by B***B on April 29, 2026* Works well, needs to be calibrated. ### ⭐⭐⭐⭐ a good buy *by B***A on April 9, 2026* Pretty good meter, it's fairly accurate, easy to use, it is as durable as most any glass ph meter which means you need to be gentle with it. To keep it in good working order it should be kept with a 1 molar KCL solution in the cap. Do not store it in distilled water, just as any other glass bulb ph meter. I have several of these types of ph meters and have one that I paid about ten times as much for and this meter seems to be just as good. You just need to calibrate it once and a while. The following is from the net: "To prepare 1 Liter of a 1 Molar (1M) KCl solution, dissolve 74.55 g of potassium chloride in approximately 800 mL of distilled water, then dilute to a final volume of 1 L" I would give it five stars if they included a couple of packets of KCL to make a one mole 250ml solution. But that stuff is easy to come by but you have to a little scale to weigh it. ## Frequently Bought Together - YINMIK pH Meter, Digital pH Tester for Hydroponics, pH Temp Meter with Horizontal Display for Pool, Spa, Hot Tub, Indoor Plants, Koi Ponds, Drinking Water, Wine Beer Making, Aquarium, Aquaculture - General Hydroponics pH Control Kit For A Balanced Nutrient Solution - YINMIK 15 Pack PH Calibration Powder, 5 Each for PH 4.00, PH 7.00 and PH 10.01 Calibration Buffer Powder, PH Tester Calibration Packets for PH Meters --- ## 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.gr/products/479304898-yinmik-ph-meter-digital-ph-tester-for-hydroponics-ph-temp](https://www.desertcart.gr/products/479304898-yinmik-ph-meter-digital-ph-tester-for-hydroponics-ph-temp) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-05-26*