{"product_id":"tds-h1a-water-quality-test-pen-drinking-water-tds-tester-0-9990-ppm-high-precision-alloy-probe-portable-water-quality-testing-tool","title":"TDS-H1A Water Quality Test Pen Drinking Water TDS Tester 0–9990 ppm High-Precision Alloy Probe Portable Water Quality Testing Tool","description":"\u003cp\u003e* TDS water quality test pen, wide measurement range of 0–9990 ppm, high accuracy of ±2%, corrosion-resistant alloy probe, results in seconds; suitable for water quality testing in various scenarios such as drinking water, swimming pools, aquaculture and agriculture. CE\/RoHS certified, quality assured.*\u003c\/p\u003e\n\u003cp\u003eProduct Overview\u003cbr\u003eIs the water you drink really clean?\u003cbr\u003eThe water you consume every day contains minerals, salts and various total dissolved solids (TDS) that are invisible to the naked eye. Tap water, bottled water, water from water purifiers—just how pure are they? You cannot tell by looking at them.\u003c\/p\u003e\n\u003cp\u003e The TDS-H1A water quality tester is the pen that helps you ‘see’ the truth in your water.\u003c\/p\u003e\n\u003cp\u003eSimply immerse the alloy probe in the water to get a reading in seconds, accurately indicating the current TDS level of the water. With a wide measurement range of 0–9,990 ppm, it provides accurate readings for everything from ultrapure water to hard water. Featuring a specially developed nano-level smart chip combined with multi-stage calibration algorithms, it achieves a measurement accuracy of ±2% F.S., offering fast testing, a sensitive response and more accurate readings.\u003c\/p\u003e\n\u003cp\u003eKey Points\u003c\/p\u003e\n\u003cp\u003e🔬 Specially developed nano-level smart chip with upgraded algorithms for greater precision\u003cbr\u003eEquipped with Hanlai’s specially developed nano-level chip, it can detect minute fluctuations in current and instantly and accurately calculate the current value. Enhanced by multi-stage calibration algorithms, every test is precise and reliable.\u003c\/p\u003e\n\u003cp\u003e🛡️ Corrosion-resistant alloy probe for responsive and durable performance\u003cbr\u003eFeaturing an alloy electrode probe, it offers fast detection, responsive performance and more accurate conductivity readings. Made from corrosion- and rust-resistant materials, it maintains precision even with long-term use.\u003c\/p\u003e\n\u003cp\u003e📱 Instant readings with automatic data lock\u003cbr\u003eMeasurements begin immediately upon switch-on, with TDS values displayed within seconds. Simply press the HOLD button to lock the current reading, eliminating the need to keep the device submerged whilst monitoring—making it convenient for reading and recording.\u003c\/p\u003e\n\u003cp\u003e🔋 Low-power design with a sealed, removable battery compartment\u003cbr\u003ePowered by two 1.5V LR44 button cells, with an operating current of ≤2mA, ensuring long battery life. The sealed, removable battery compartment design makes replacement easy and provides added peace of mind regarding water resistance.\u003c\/p\u003e\n\u003cp\u003e✈️ Compact size, perfect for carrying with you\u003cbr\u003eMeasuring just 140 × 24 × 14.5 mm and weighing only 30 g, it is as light as a pen. Carry it with you and take measurements wherever you go.\u003c\/p\u003e\n\u003cp\u003eTechnical Specifications\u003cbr\u003eParameter    Specification\u003cbr\u003eProduct Model    TDS-H1A\u003cbr\u003eMeasuring Range    0–9990 ppm\u003cbr\u003eMeasuring Accuracy    ±2% F.S.\u003cbr\u003eOperating Temperature    0°C – 60°C\u003cbr\u003eOperating Current    ≤2 mA\u003cbr\u003eBattery Specifications    1.5V × 2 (LR44 button cells)\u003cbr\u003eNet Weight    30g\u003cbr\u003eDimensions    140 × 24 × 14.5mm\u003cbr\u003eProbe Material    Corrosion-resistant alloy probe\u003cbr\u003eApplications    Water treatment industry, various types of domestic water\u003cbr\u003eUsage Scenarios\u003cbr\u003eTest before drinking for greater peace of mind\u003cbr\u003eThe Hanlai TDS-H1A meets water quality testing needs across a range of scenarios:\u003c\/p\u003e\n\u003cp\u003eDaily drinking water: Test your tap water, bottled water and water from your water purifier to confirm its purity before drinking\u003c\/p\u003e\n\u003cp\u003eWater purifier performance monitoring: Regularly monitor changes in TDS values of inlet and outlet water to determine whether the filter cartridge needs replacing\u003c\/p\u003e\n\u003cp\u003eSwimming pool water management: Quickly spot-check the total dissolved solids content of pool water\u003c\/p\u003e\n\u003cp\u003eAquaculture water monitoring: Keep a close eye on water quality parameters for fish and prawn farming\u003c\/p\u003e\n\u003cp\u003eAgricultural water testing: Ensuring the quality of irrigation water\u003c\/p\u003e\n\u003cp\u003eWater for brewing: Whether brewing tea, making coffee or cooking rice, good water brings out the best flavour\u003c\/p\u003e\n\u003cp\u003eTDS Value Reference Range\u003cbr\u003eA quick guide to understanding your water quality\u003cbr\u003eTDS Value (ppm)    Water Quality Grade    Notes\u003cbr\u003e0–20    ✅ High purity    Ideal drinking water; safe to drink straight from the tap\u003cbr\u003e21–50    ✅ Moderate purity    Healthy drinking water; boiling is recommended\u003cbr\u003e51–100    ⚠️ Mineral water    Suitable for direct consumption after professional treatment\u003cbr\u003e101–200    ⚠️ Hard water    Requires softening before use\u003cbr\u003e201–400    ⚠️ Prone to limescale    Barely acceptable for everyday use\u003cbr\u003e401–500    ❌ Poor quality    Unpleasant taste; not recommended for use\u003cbr\u003e500 and above    ❌ High levels of contaminants    Harmful to health; requires treatment\u003cbr\u003eNote: The above is based on international standards for direct drinking water. The lower the TDS value, the fewer dissolved solid impurities in the water and the purer the water quality.\u003c\/p\u003e","brand":"dinoinbox","offers":[{"title":"Default Title","offer_id":48500435681434,"sku":"MH02841","price":7.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/8748\/7130\/files\/ScreenShot_2026-06-24_100556_274.png?v=1782266813","url":"https:\/\/www.dinoinbox.com\/en-ca\/products\/tds-h1a-water-quality-test-pen-drinking-water-tds-tester-0-9990-ppm-high-precision-alloy-probe-portable-water-quality-testing-tool","provider":"dinoinbox","version":"1.0","type":"link"}