{"product_id":"tds-thermometer-handheld-pen-meter","title":"TDS | Thermometer Handheld Pen Meter","description":"\u003cdiv class=\"show-more-inner \"\u003e \u003cdiv class=\"product-description product-description-module_product-description_3bMdX\"\u003e \u003ch1\u003eTDS-3: Handheld TDS Meter with Carrying Case\u003c\/h1\u003e \u003cdiv\u003e \u003cp data-start=\"609\" data-end=\"1103\"\u003eThe \u003cstrong data-start=\"613\" data-end=\"651\"\u003eHandheld TDS Thermometer Pen Meter\u003c\/strong\u003e is a compact, accurate tool designed for measuring Total Dissolved Solids (TDS) and water temperature in a wide range of applications. It helps you assess water purity quickly — whether for filtration systems, water dispensers, aquariums or food processing. Because it features a dual‑range measurement and built‑in thermometer, you can track both dissolved solids and temperature to ensure optimal water quality.\u003c\/p\u003e \u003ch3 data-start=\"1110\" data-end=\"1127\"\u003eKey Features\u003c\/h3\u003e \u003cul\u003e \u003cli data-start=\"1130\" data-end=\"1284\"\u003e\n\u003cstrong data-start=\"1130\" data-end=\"1161\"\u003eDual‑Range TDS Measurement:\u003c\/strong\u003e Reads 0‑999 ppm with 1 ppm resolution, and up to 9990 ppm with 10 ppm resolution.\u003c\/li\u003e \u003cli data-start=\"1287\" data-end=\"1397\"\u003e\n\u003cstrong data-start=\"1287\" data-end=\"1323\"\u003eIntegrated Temperature Read‑out:\u003c\/strong\u003e Measures water temperature so you can interpret TDS results accurately.\u003c\/li\u003e \u003cli data-start=\"1400\" data-end=\"1519\"\u003e\n\u003cstrong data-start=\"1400\" data-end=\"1418\"\u003eHold Function:\u003c\/strong\u003e Freezes the reading on screen for easy recording and review.\u003c\/li\u003e \u003cli data-start=\"1522\" data-end=\"1656\"\u003e\n\u003cstrong data-start=\"1522\" data-end=\"1544\"\u003eAuto‑Off Function:\u003c\/strong\u003e Automatically powers down after a period of inactivity to save battery.\u003c\/li\u003e \u003cli data-start=\"1659\" data-end=\"1769\"\u003e\n\u003cstrong data-start=\"1659\" data-end=\"1688\"\u003ePortable and Easy to Use:\u003c\/strong\u003e Compact pen design allows users to carry it, test on the go, and store it easily.\u003c\/li\u003e \u003cli data-start=\"1772\" data-end=\"1935\"\u003e\n\u003cstrong data-start=\"1772\" data-end=\"1797\"\u003eWide Application Use:\u003c\/strong\u003e Suitable for home drinking water, water dispensers, hydroponics, aquariums, and food‑service systems.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3 data-start=\"1942\" data-end=\"1971\"\u003eTechnical Specifications\u003c\/h3\u003e \u003cul\u003e \u003cli data-start=\"1974\" data-end=\"2040\"\u003e\n\u003cstrong data-start=\"1974\" data-end=\"1987\"\u003eAccuracy:\u003c\/strong\u003e ±2% typical.\u003c\/li\u003e \u003cli data-start=\"2043\" data-end=\"2171\"\u003e\n\u003cstrong data-start=\"2043\" data-end=\"2065\"\u003eMeasurement Range:\u003c\/strong\u003e 0‑999 ppm (1 ppm resolution); 1 000‑9990 ppm (10 ppm resolution)\u003c\/li\u003e \u003cli data-start=\"2174\" data-end=\"2277\"\u003e\n\u003cstrong data-start=\"2174\" data-end=\"2192\"\u003eSize \u0026amp; Weight:\u003c\/strong\u003e Approx. 155 mm × 28 mm × 15 mm; 68 g weight.\u003c\/li\u003e \u003cli data-start=\"2280\" data-end=\"2374\"\u003e\n\u003cstrong data-start=\"2280\" data-end=\"2292\"\u003eBattery:\u003c\/strong\u003e 2 × 1.5 V button‑cell batteries included.\u003c\/li\u003e \u003cli data-start=\"2377\" data-end=\"2506\"\u003e\n\u003cstrong data-start=\"2377\" data-end=\"2394\"\u003eRange of Use:\u003c\/strong\u003e Drink water testing, RO systems, aquariums, hydroponics, pools, spas.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3 data-start=\"2513\" data-end=\"2565\"\u003eWhy Use the Handheld TDS Thermometer Pen Meter?\u003c\/h3\u003e \u003cp data-start=\"2566\" data-end=\"3087\"\u003eMonitoring TDS levels ensures your water system performs correctly. Moreover, high TDS can signal filter\/membrane failure or contamination — so this meter gives you a quick diagnostic tool. For example, when the reading spikes above expected levels, you may need to service or replace the filter cartridge. In addition, tracking temperature helps you interpret readings accurately since TDS results can vary with water temperature. Altogether, this pen‑meter helps you maintain reliable water quality with minimal effort.\u003c\/p\u003e \u003ch3 data-start=\"3094\" data-end=\"3123\"\u003eUsage \u0026amp; Maintenance Tips\u003c\/h3\u003e \u003col\u003e \u003cli data-start=\"3127\" data-end=\"3208\"\u003eRinse the probe in clean water before each use to avoid residual contamination.\u003c\/li\u003e \u003cli data-start=\"3212\" data-end=\"3337\"\u003eInsert the pen into the water sample, wait for the reading to stabilise, then press “HOLD” if you need to record the value.\u003c\/li\u003e \u003cli data-start=\"3341\" data-end=\"3435\"\u003eStore the pen dry and shut it off when not in use — the auto‑off helps prolong battery life.\u003c\/li\u003e \u003cli data-start=\"3439\" data-end=\"3514\"\u003eReplace batteries when the screen dims or fails to hold a stable reading.\u003c\/li\u003e \u003cli data-start=\"3518\" data-end=\"3674\"\u003eFor accurate long‑term monitoring, keep a log of readings and check if unexpected spikes occur — that often signals filter, softener, or RO membrane issues.\u003c\/li\u003e \u003c\/ol\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"\"\u003e\u003c\/div\u003e","brand":"Monster Mechanical","offers":[{"title":"Default","offer_id":45115709915205,"sku":"TDSMET-002","price":250.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/8627\/7445\/files\/TDS-_-Thermometer-Handheld-Pen-Meter-Hold-and-Carry-Pouch.jpg?v=1780903338","url":"https:\/\/www.monstermechanical.co.za\/products\/tds-thermometer-handheld-pen-meter","provider":"Monster Mechanical","version":"1.0","type":"link"}