--- product_id: 153417600 title: "Tosuny Water Quality Tester, Digital 2 in 1 pH Tester Chlorine/ CL2 Meter Portable Water Quality Monitor Checker with Large Screen for Swimming Pool Spa (Gray White)" brand: "tosuny" price: "$42.56" currency: USD in_stock: true reviews_count: 6 category: "Tosuny" url: https://www.desertcart.us/products/153417600-tosuny-water-quality-tester-digital-2-in-1-ph-tester store_origin: US region: United States of America --- # Compact, lightweight & portable design Dual 2-in-1 pH & Chlorine sensor Large digital screen for instant readout Tosuny Water Quality Tester, Digital 2 in 1 pH Tester Chlorine/ CL2 Meter Portable Water Quality Monitor Checker with Large Screen for Swimming Pool Spa (Gray White) **Brand:** tosuny **Price:** $42.56 **Availability:** ✅ In Stock ## Summary > 💧 Stay ahead of the splash with precision water testing! ## Quick Answers - **What is this?** Tosuny Water Quality Tester, Digital 2 in 1 pH Tester Chlorine/ CL2 Meter Portable Water Quality Monitor Checker with Large Screen for Swimming Pool Spa (Gray White) by tosuny - **How much does it cost?** $42.56 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/153417600-tosuny-water-quality-tester-digital-2-in-1-ph-tester) ## Best For - tosuny enthusiasts ## Why This Product - Trusted tosuny brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Durable premium plastic shell protects your investment for reliable, long-term use. - • **Pool & Spa Ready:** Specifically calibrated for ideal pool/spa ranges (pH 7.2-7.8, chlorine 1.2-1.7 ppm) to keep your water perfectly balanced. - • **Take It Anywhere:** Lightweight and compact with a handy hanging hole, designed for on-the-go water quality checks. - • **Effortless Monitoring:** Large, clear digital display ensures quick, easy readings—perfect for busy pool and spa managers. - • **Precision at Your Fingertips:** Dual-function tester delivers accurate pH and chlorine levels in seconds, no chemicals needed. ## Overview The Tosuny Water Quality Tester is a portable, dual-function digital device designed to measure pH and chlorine levels in swimming pools and spas. Featuring a large, easy-to-read screen and a durable plastic shell, it offers quick, chemical-free testing within recommended water quality ranges. Compact and lightweight, it’s ideal for professionals and enthusiasts who demand accurate, on-the-spot water monitoring. ## Description Description: This water quality tester is designed to test pH and chlorine level for swimming pool and spa. It is easy to operate, no more chemicals need. Large screen quickly shows the test result with high precision. Light weight and compact, easy to carry. Specifications: Size: approx. 18 x 11.6 x 3.1cm / 7.1" x 4.6" x 1.2" Power Supply: 1 x 1.5V AA Batteries(not included) Recommended chlorine level for pools and spas: 1.2 ~ 1.7ppm Recommended pH level for pools and spas: 7.2 ~ 7.8pH Package Weight: 220g Package Included: 1 x Water Quality Tester Attention: 1. Please don't immerse the probe in any liquid other than pool or spa water. 2. Please rotate the switch to close position when not in use. 3. Please store the tester in cool and dry place. Usage: Before you use this tester for the first time, you must adjust it to match your swimming pool or spa water with the following sequence: 1. Test your pool or spa water using a conventional liquid test kit 2. Record the chlorine reading level as you will need. 3. No adjustment is required for pH. Testing Chlorine Level: Recommended chlorine level for pools and spas: 1.2 ~ 1.7ppm 1. Position the needle to your "adjustment point". 2. Holding the tester in one hand and the probes in the other, insert the probes into the water up to the black band. Wait until the needle rests for a better chlorine reading. 3. Leave the probes in the water. Test pH Level: Recommended pH level for pools and spas: 7.2 ~ 7.8 1. With the probes still in the water, turn the wheel all the way to "pH" until it clicks(battery must off for pH reading). 2. Wait until the needle rests on the pH reading. 3. Gently dry probes and insert into the holder on the side of the tester for storage. Review: waste of money - this item worked for about ten minutes then gave absolutely no reading. Changed battery twice and cleaned probe to no effect Review: No sirve para nada - Siempre marca el mismo cloro, tomes la muestra donde la tomes, no sé si es fallo de este en concreto o todos son iguales ## Features - 【HIGH QUALITY】The digital pHtester made of premium plastic shell, and sturdy. - 【EASY & ACCURATE】Easy to operate, no more chemicals need. Large screen displays the test result on pH and chlorine level for easy and accurate reading. - 【EASY TO CARRY】Light weight and compact, easy to carry. With a hole for convenient hanging. - 【MULTIPURPOSE】The handheld water quality monitor is a convenient tool to test water pH and chlorine level for swimming pool and spa. - 【PLEASE NOTE】Please do not immerse the tester probe in any liquid other than pool water or hot spring water. When not in use, turn the switch to the off position and store the tester in a cool and dry place. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07VVC9YXZ | | Best Sellers Rank | 343,944 in Garden ( See Top 100 in Garden ) 872 in Pool & Hot Tub Testers | | Guaranteed software updates until | unknown | | Item model number | Tosunym9tdigknqb | | Manufacturer | Tosuny | | Product Dimensions | 31 x 21 x 4 cm; 210 g | ## Images ![Tosuny Water Quality Tester, Digital 2 in 1 pH Tester Chlorine/ CL2 Meter Portable Water Quality Monitor Checker with Large Screen for Swimming Pool Spa (Gray White) - Image 1](https://m.media-amazon.com/images/I/512OLdANEaL.jpg) ![Tosuny Water Quality Tester, Digital 2 in 1 pH Tester Chlorine/ CL2 Meter Portable Water Quality Monitor Checker with Large Screen for Swimming Pool Spa (Gray White) - Image 2](https://m.media-amazon.com/images/I/617U8pstevL.jpg) ![Tosuny Water Quality Tester, Digital 2 in 1 pH Tester Chlorine/ CL2 Meter Portable Water Quality Monitor Checker with Large Screen for Swimming Pool Spa (Gray White) - Image 3](https://m.media-amazon.com/images/I/516hoPnfxkL.jpg) ![Tosuny Water Quality Tester, Digital 2 in 1 pH Tester Chlorine/ CL2 Meter Portable Water Quality Monitor Checker with Large Screen for Swimming Pool Spa (Gray White) - Image 4](https://m.media-amazon.com/images/I/516cbuN3-fL.jpg) ![Tosuny Water Quality Tester, Digital 2 in 1 pH Tester Chlorine/ CL2 Meter Portable Water Quality Monitor Checker with Large Screen for Swimming Pool Spa (Gray White) - Image 5](https://m.media-amazon.com/images/I/51BQpMZISQL.jpg) ## Customer Reviews ### ⭐ waste of money *by B***H on 25 June 2021* this item worked for about ten minutes then gave absolutely no reading. Changed battery twice and cleaned probe to no effect ### ⭐ No sirve para nada *by C***N on 29 August 2023* Siempre marca el mismo cloro, tomes la muestra donde la tomes, no sé si es fallo de este en concreto o todos son iguales ### ⭐⭐⭐ Krånglig *by L***G on 28 November 2024* Calibrering --- ## 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.us/products/153417600-tosuny-water-quality-tester-digital-2-in-1-ph-tester](https://www.desertcart.us/products/153417600-tosuny-water-quality-tester-digital-2-in-1-ph-tester) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-08-12*