--- product_id: 779092790 title: "Hydroponics PH Meter Digital PH Tester Pen 0.01 Precision Pocket Size 0-14 PH Measuring Range for Home Beverage, Pool, Aquarium (2 pH Meters)" brand: "ruolan" price: "₨183" currency: SCR in_stock: false url: https://www.desertcart.sc/products/779092790-hydroponics-ph-meter-digital-ph-tester-pen-0-01-precision store_origin: SC region: Seychelles --- # Pocket-sized portability 0.01 pH precision Auto temperature compensation Hydroponics PH Meter Digital PH Tester Pen 0.01 Precision Pocket Size 0-14 PH Measuring Range for Home Beverage, Pool, Aquarium (2 pH Meters) **Brand:** ruolan **Price:** ₨183 **Availability:** ❌ Out of Stock ## Summary > 📊 Master your environment’s pH with precision and style! ## Quick Answers - **What is this?** Hydroponics PH Meter Digital PH Tester Pen 0.01 Precision Pocket Size 0-14 PH Measuring Range for Home Beverage, Pool, Aquarium (2 pH Meters) by ruolan - **How much does it cost?** ₨183 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/779092790-hydroponics-ph-meter-digital-ph-tester-pen-0-01-precision) ## Best For - ruolan enthusiasts ## Why This Product - Trusted ruolan brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smart Sensing:** Automatic temperature compensation ensures reliable results regardless of environment. - • **On-the-Go Testing:** Compact, pocket-sized design lets you monitor pH anywhere—poolside, aquarium, or hydroponics lab. - • **Pinpoint Accuracy:** Ultra-fine 0.01 pH resolution for flawless readings every time. - • **Versatile & Essential:** Perfect for home, beverage, pool, aquarium, and hydroponic pH balancing needs. - • **Complete Calibration Kit:** Includes 3 calibration powders for effortless, professional-grade recalibration. ## Overview The Hydroponics PH Meter Digital Tester Pen offers ultra-precise 0.01 pH measurement across a full 0-14 range, featuring automatic temperature compensation and a compact pocket-friendly design. It comes with 3 calibration powders and a user manual, making it an essential tool for professionals and enthusiasts monitoring water quality in pools, aquariums, beverages, and hydroponic systems. ## Description How to use PH Calibration Powder: Calibration Powder: pH standard solids. Can be used after adding water. Suitable for calibrating all types of phmeter Each package can prepare 250ml standard solution. (Please add water according to the ratio you need. Otherwise, the accuracy of the calibration will be increased.) Note: PH Meter is calibrated before delivery, buyer do not need to re-adjust after receiving the item! You will need to readjust the PH meter if below: 1. After calibration, it can be used for a long time. Please be aware of Special electrode frequency use; Please be aware of The measurement accuracy requirements are relatively high. [Note] Please note that the PH Pen Probe is a glass product that is fragile. Please avoid the collision with objects. If damage cannot be replaced, you need to protect the probe. After use, use the absorbent paper to gently absorb the water of the probe. Battery Installation: Replace the battery if the backlight brightness is significantly reduced or the display value is blurred. To replace the battery, simply pull out the battery compartment and replace it. Note: Battery polarity Standard Configuration 1 x PH Meter, 3 x Calibration Powder, 1 x Gift Box, 1 x User Manual ## Features - How to Use Calibration: Press the CAL for 5 seconds to enter calibration mode, press in sequence to select the corresponding powder for 6.86, 4, and 9.18 to complete the calibration - 【Mini Size】Our design of the mini ph-meter can easily be placed in your pocket, so you can measure it anytime, anywhere. Helps test whether you take it to the pool, travel, beach or camping - 【Family Essential】 As a tool to improve the quality of life. Can be used to test drinking water, swimming pool, aquarium, RO system, spa, hydroponics PH balance Basically, you can use this tester to get accurate data in all environments where PH value is required - 【Easy to Use】Turn on the switch, put the probe in water and stir (make sure the small glass ball fully contact the liquid) to read the value when the value is stable - Automatic Temperature Compensation: No need to worry about the temperature of the liquid being measured. The PH meter has automatic temperature compensation, which can be adjusted according to the water temperature and water quality ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Ruolan | | Part number | ILEE | | Item Weight | 209 g | | Package Dimensions | 16.41 x 11.4 x 3.51 cm; 209 g | | Style | pH Meter x 2 | | Included Components | 1 x PH Meter; 3 x Calibration Powder; 1 x Gift Box; 1 x User Manual | | Batteries Included | No | | Batteries Required? | No | ## Images ![Hydroponics PH Meter Digital PH Tester Pen 0.01 Precision Pocket Size 0-14 PH Measuring Range for Home Beverage, Pool, Aquarium (2 pH Meters) - Image 1](https://m.media-amazon.com/images/I/51GClnIKRXL.jpg) ![Hydroponics PH Meter Digital PH Tester Pen 0.01 Precision Pocket Size 0-14 PH Measuring Range for Home Beverage, Pool, Aquarium (2 pH Meters) - Image 2](https://m.media-amazon.com/images/I/71EXD5t+lxL.jpg) ![Hydroponics PH Meter Digital PH Tester Pen 0.01 Precision Pocket Size 0-14 PH Measuring Range for Home Beverage, Pool, Aquarium (2 pH Meters) - Image 3](https://m.media-amazon.com/images/I/71nuMxLcmjL.jpg) ![Hydroponics PH Meter Digital PH Tester Pen 0.01 Precision Pocket Size 0-14 PH Measuring Range for Home Beverage, Pool, Aquarium (2 pH Meters) - Image 4](https://m.media-amazon.com/images/I/812Wf6IQlWL.jpg) ![Hydroponics PH Meter Digital PH Tester Pen 0.01 Precision Pocket Size 0-14 PH Measuring Range for Home Beverage, Pool, Aquarium (2 pH Meters) - Image 5](https://m.media-amazon.com/images/I/71scR5OIkgL.jpg) ## Frequently Bought Together - PH Meter for Water Hydroponics Digital PH Tester Pen 0.01 High Accuracy Pocket Size with 0-14 PH Measurement Range for Household Drinking, Pool and Aquarium (pH Meter 2PCS) - General Hydroponics pH Control Kit For A Balanced Nutrient Solution - FoxFarm Fertilizer Soil Trio Liquid Nutrient: Tiger Bloom, Grow Big, Big Bloom Bottles - (Pack of 3-1 Pint) --- ## 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.sc/products/779092790-hydroponics-ph-meter-digital-ph-tester-pen-0-01-precision](https://www.desertcart.sc/products/779092790-hydroponics-ph-meter-digital-ph-tester-pen-0-01-precision) --- *Product available on Desertcart Seychelles* *Store origin: SC* *Last updated: 2026-05-16*