{"product_id":"2-in-1-ph-chlorine-meter-pool-spa-aquarium-water-quality-tester","title":"2-in-1 pH \u0026 Chlorine Meter | Pool Spa Aquarium Water Tester","description":"\u003ch2\u003e2-in-1 pH \u0026amp; Chlorine Meter for Pool, Spa \u0026amp; Aquarium Water\u003c\/h2\u003e\n\u003cp\u003eKeep your swimming pool, hot tub, spa, or aquarium water perfectly balanced with this handheld \u003cstrong\u003e2-in-1 pH and Chlorine (CL2) Water Quality Meter\u003c\/strong\u003e. This compact analyzer measures both chlorine levels (0.5–6.0 ppm) and pH in one convenient device — no chemical test kits or color-matching guesswork required. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Measurement:\u003c\/strong\u003e Tests both CL2 chlorine levels (0.5–6.0 ppm) and pH value in a single handheld device.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo Chemicals Needed:\u003c\/strong\u003e Uses a stainless-steel test rod for clean, reagent-free readings every time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRecommended Safe Ranges:\u003c\/strong\u003e Chlorine 1.2–1.7 ppm | pH 7.2–7.8 for pool and spa water.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Calibration:\u003c\/strong\u003e Simple knob-based adjustment system syncs your meter to a reference reading for accurate, consistent results.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePortable \u0026amp; Handheld:\u003c\/strong\u003e Lightweight, ergonomic design fits comfortably in one hand — ideal poolside or at the spa.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Perfect for swimming pools, hot springs, saunas, hot tubs, and aquariums.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStorage Slot Included:\u003c\/strong\u003e The test rod stores neatly in the built-in slot on the side of the device.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery Operated:\u003c\/strong\u003e Requires 1 × AA 1.5V alkaline battery (not included).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003ch4\u003eCalibrating for Chlorine\u003c\/h4\u003e\n\u003col\u003e\n  \u003cli\u003eFirst, test your pool or spa water with a traditional liquid test kit and record the chlorine reading (e.g., 1.5 ppm).\u003c\/li\u003e\n  \u003cli\u003eInsert one AA battery (positive side up) into the handle.\u003c\/li\u003e\n  \u003cli\u003eHold the meter in one hand and the test rod in the other. Insert the cleaned metal rod into the water up to the black marker line and gently stir.\u003c\/li\u003e\n  \u003cli\u003eWith the rod still in the water, turn the knob toward CL until it stops, then slowly turn back until the pointer aligns with your reference reading.\u003c\/li\u003e\n  \u003cli\u003eRemove the rod carefully — note the letter (A–E) where the pointer stops. This is your personal \u003cem\u003eadjustment point\u003c\/em\u003e.\u003c\/li\u003e\n  \u003cli\u003eBefore every chlorine test, return the pointer to this adjustment point.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch4\u003eTesting Chlorine Levels\u003c\/h4\u003e\n\u003col\u003e\n  \u003cli\u003eSet the pointer to your adjustment point.\u003c\/li\u003e\n  \u003cli\u003eInsert the metal rod into the water to the black marker line. Wait for the pointer to stabilize, then take your reading.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch4\u003eTesting pH Levels\u003c\/h4\u003e\n\u003col\u003e\n  \u003cli\u003eLeave the test rod in the water and turn the knob toward pH until you hear a beep (\u003cem\u003eremove the battery before reading pH\u003c\/em\u003e).\u003c\/li\u003e\n  \u003cli\u003eWait for the pointer to stop swinging, then read the pH value.\u003c\/li\u003e\n  \u003cli\u003eDry the rod gently and store it in the side slot.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChlorine Measurement Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.5 – 6.0 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRecommended Chlorine Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.2 – 1.7 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRecommended pH Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7.2 – 7.8\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Source\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 × AA 1.5V Alkaline Battery (not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDesign\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHandheld, portable\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eStorage \u0026amp; Care Tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eWhen not in use, turn the knob to the closed\/PH position until it stops moving.\u003c\/li\u003e\n  \u003cli\u003eStore in a cool, dry place away from direct sunlight.\u003c\/li\u003e\n  \u003cli\u003eOnly immerse the test rod in pool water or hot spring water — never in other liquids.\u003c\/li\u003e\n  \u003cli\u003eRegularly check battery level for accurate readings; replace with a fresh AA 1.5V alkaline battery as needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × 2-in-1 pH \u0026amp; Chlorine Water Quality Meter (PC-101)\u003c\/li\u003e\n  \u003cli\u003e1 × English Instruction Manual\u003c\/li\u003e\n  \u003cli\u003eBlister packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-piece-storage-tray-360-degree-refrigerator-storage-rotating-tray-used-for-kitchen-spice-jars-and-sundry-storage-turntable-1\"\u003e360-Degree Rotating Storage Tray – Great for Organizing Pool \u0026amp; Spa Accessories\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-inflatable-waist-cushion-travel-waist-support-portable-inflatable-waist-cushion-travel-pillow-complimentary-storage-bag\"\u003ePortable Inflatable Waist Cushion – Ideal for Poolside Lounging\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-100pcs-microfiber-towels-car-wash-drying-cloth-towel-household-cleaning-cloths-auto-detailing-polishing-cloth-home-clean-tools\"\u003eMicrofiber Cleaning Cloths – Keep Your Tester \u0026amp; Surfaces Spotless\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What does this 2-in-1 pool water tester measure?\u003c\/h4\u003e\n\u003cp\u003eA: This handheld meter measures two critical water quality parameters — \u003cstrong\u003echlorine (CL2) levels\u003c\/strong\u003e in a range of 0.5 to 6.0 ppm and \u003cstrong\u003epH value\u003c\/strong\u003e. Both readings help you maintain safe, balanced pool, spa, or aquarium water without chemical reagents.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Do I need any chemicals or test strips to use this meter?\u003c\/h4\u003e\n\u003cp\u003eA: No. Unlike traditional liquid test kits or test strips, this device uses a stainless-steel test rod and an analog pointer system — no chemicals, dyes, or color-matching required. Just insert the rod into your water and read the result.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the battery included with the pH and chlorine tester?\u003c\/h4\u003e\n\u003cp\u003eA: The meter requires one AA 1.5V alkaline battery, which is \u003cstrong\u003enot included\u003c\/strong\u003e in the package. You will need to supply your own AA battery before first use.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use this water quality tester for an aquarium or hot tub?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This meter is designed for use in swimming pools, hot tubs, spas, hot springs, saunas, and freshwater aquariums — anywhere you need to monitor chlorine and pH levels for safe water quality.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How often should I calibrate the chlorine adjustment point?\u003c\/h4\u003e\n\u003cp\u003eA: It is recommended to verify and recalibrate the adjustment point before each chlorine test session, especially if you change the battery or after extended storage. This ensures your readings remain accurate and consistent.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What does this 2-in-1 pool water tester measure?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This handheld meter measures two critical water quality parameters — chlorine (CL2) levels in a range of 0.5 to 6.0 ppm and pH value. Both readings help you maintain safe, balanced pool, spa, or aquarium water without chemical reagents.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need any chemicals or test strips to use this meter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. Unlike traditional liquid test kits or test strips, this device uses a stainless-steel test rod and an analog pointer system — no chemicals, dyes, or color-matching required. Just insert the rod into your water and read the result.\"}}, {\"@type\": \"Question\", \"name\": \"Is the battery included with the pH and chlorine tester?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The meter requires one AA 1.5V alkaline battery, which is not included in the package. You will need to supply your own AA battery before first use.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use this water quality tester for an aquarium or hot tub?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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