{"product_id":"tds-pen","title":"BWT TDS Pen","description":"\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Nunito:wght@400;600;700;800;900\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\n\u003cdiv class=\"dipacci-product-content\" style=\"\n  width: 100%;\n  max-width: 1100px;\n  margin: 0 auto;\n  padding: 0 20px;\n  font-family: Helvetica, Arial, sans-serif;\n  color: #333;\n  line-height: 1.7;\n  box-sizing: border-box;\n\"\u003e\n\n  \u003cp style=\"font-size: 16px; margin: 0 0 16px 0;\"\u003e\n    The \u003cstrong\u003eTDS Pen\u003c\/strong\u003e is a compact, handheld digital water quality meter that measures the \u003cstrong\u003eTotal Dissolved Solids (TDS)\u003c\/strong\u003e in your water — an essential tool for serious home baristas, café operators, and anyone who wants to \u003cstrong\u003eprotect their espresso machine from scale damage\u003c\/strong\u003e and brew the best-tasting coffee.\n  \u003c\/p\u003e\n\n  \u003cp style=\"font-size: 16px; margin: 0 0 24px 0;\"\u003e\n    Water with the wrong mineral content can ruin great coffee and destroy expensive equipment. The TDS Pen takes the guesswork out — giving you instant, accurate readings in \u003cstrong\u003eparts per million (ppm)\u003c\/strong\u003e so you know exactly what's flowing through your machine, every time you fill the reservoir.\n  \u003c\/p\u003e\n\n\n  \u003c!-- AT A GLANCE --\u003e\n  \u003cdiv style=\"\n    display: grid;\n    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));\n    gap: 14px;\n    margin: 0 0 30px 0;\n    padding: 24px 20px;\n    background: #fafafa;\n    border-radius: 12px;\n  \"\u003e\n    \u003cdiv style=\"text-align: center;\"\u003e\n      \u003cdiv style=\"font-size: 26px; margin-bottom: 6px;\"\u003e💧\u003c\/div\u003e\n      \u003cp style=\"font-family: 'Nunito', Helvetica, Arial, sans-serif; font-weight: 800; font-size: 13px; color: #2c2c2c; margin: 0 0 2px 0;\"\u003e0–9999 ppm Range\u003c\/p\u003e\n      \u003cp style=\"font-size: 12px; color: #666; margin: 0;\"\u003eWide measurement range\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"text-align: center;\"\u003e\n      \u003cdiv style=\"font-size: 26px; margin-bottom: 6px;\"\u003e⚡\u003c\/div\u003e\n      \u003cp style=\"font-family: 'Nunito', Helvetica, Arial, sans-serif; font-weight: 800; font-size: 13px; color: #2c2c2c; margin: 0 0 2px 0;\"\u003eInstant Readings\u003c\/p\u003e\n      \u003cp style=\"font-size: 12px; color: #666; margin: 0;\"\u003eResults in seconds\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"text-align: center;\"\u003e\n      \u003cdiv style=\"font-size: 26px; margin-bottom: 6px;\"\u003e📏\u003c\/div\u003e\n      \u003cp style=\"font-family: 'Nunito', Helvetica, Arial, sans-serif; font-weight: 800; font-size: 13px; color: #2c2c2c; margin: 0 0 2px 0;\"\u003eCompact \u0026amp; Portable\u003c\/p\u003e\n      \u003cp style=\"font-size: 12px; color: #666; margin: 0;\"\u003ePocket-sized design\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"text-align: center;\"\u003e\n      \u003cdiv style=\"font-size: 26px; margin-bottom: 6px;\"\u003e🛡️\u003c\/div\u003e\n      \u003cp style=\"font-family: 'Nunito', Helvetica, Arial, sans-serif; font-weight: 800; font-size: 13px; color: #2c2c2c; margin: 0 0 2px 0;\"\u003eProtect Your Machine\u003c\/p\u003e\n      \u003cp style=\"font-size: 12px; color: #666; margin: 0;\"\u003ePrevent scale buildup\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n\n  \u003c!-- WHY USE A TDS PEN --\u003e\n  \u003ch2 style=\"font-family: 'Nunito', Helvetica, Arial, sans-serif; font-weight: 800; font-size: 24px; color: #2c2c2c; margin: 0 0 14px 0;\"\u003eWhy Every Espresso Owner Needs a TDS Pen\u003c\/h2\u003e\n\n  \u003cp style=\"font-size: 15px; margin: 0 0 14px 0;\"\u003e\n    The water you put into your espresso machine determines two things: \u003cstrong\u003ehow your coffee tastes\u003c\/strong\u003e, and \u003cstrong\u003ehow long your machine lasts\u003c\/strong\u003e. Tap water in many areas contains too many dissolved minerals — leading to scale buildup that ruins boilers, group heads, and steam wands. On the other end, water that's too pure (like distilled or RO without remineralisation) won't extract espresso properly.\n  \u003c\/p\u003e\n\n  \u003cp style=\"font-size: 15px; margin: 0 0 24px 0;\"\u003e\n    The \u003cstrong\u003eSpecialty Coffee Association (SCA) recommends 75–250 ppm TDS\u003c\/strong\u003e for espresso brewing. The TDS Pen lets you check before every refill — so you know whether your filtered, bottled, or tap water is safe and optimal.\n  \u003c\/p\u003e\n\n\n  \u003c!-- KEY FEATURES --\u003e\n  \u003ch2 style=\"font-family: 'Nunito', Helvetica, Arial, sans-serif; font-weight: 800; font-size: 24px; color: #2c2c2c; margin: 0 0 14px 0;\"\u003eKey Features\u003c\/h2\u003e\n\n  \u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; margin: 0 0 30px 0;\"\u003e\n\n    \u003cdiv style=\"background: #fff; border: 1px solid #eee; border-radius: 8px; padding: 20px 22px; border-left: 4px solid #c9a96e;\"\u003e\n      \u003ch3 style=\"font-family: 'Nunito', Helvetica, Arial, sans-serif; font-weight: 800; font-size: 16px; color: #2c2c2c; margin: 0 0 8px 0;\"\u003e📊 Wide Measurement Range\u003c\/h3\u003e\n      \u003cp style=\"font-size: 14px; color: #555; margin: 0;\"\u003eReads from 0 to 9999 ppm — accurate enough for purified RO water (near 0 ppm) and high-mineral tap water alike. Covers every water source you'll encounter.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"background: #fff; border: 1px solid #eee; border-radius: 8px; padding: 20px 22px; border-left: 4px solid #c9a96e;\"\u003e\n      \u003ch3 style=\"font-family: 'Nunito', Helvetica, Arial, sans-serif; font-weight: 800; font-size: 16px; color: #2c2c2c; margin: 0 0 8px 0;\"\u003e⚡ Instant Digital Readout\u003c\/h3\u003e\n      \u003cp style=\"font-size: 14px; color: #555; margin: 0;\"\u003eClear LCD display gives you readings in seconds. Just dip, swirl, and read — no calibration steps required for everyday use.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"background: #fff; border: 1px solid #eee; border-radius: 8px; padding: 20px 22px; border-left: 4px solid #c9a96e;\"\u003e\n      \u003ch3 style=\"font-family: 'Nunito', Helvetica, Arial, sans-serif; font-weight: 800; font-size: 16px; color: #2c2c2c; margin: 0 0 8px 0;\"\u003e🌡️ Auto Temperature Compensation\u003c\/h3\u003e\n      \u003cp style=\"font-size: 14px; color: #555; margin: 0;\"\u003eBuilt-in temperature sensor automatically compensates readings for water temperature variations — ensuring accurate results whether testing cold or warm water.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"background: #fff; border: 1px solid #eee; border-radius: 8px; padding: 20px 22px; border-left: 4px solid #c9a96e;\"\u003e\n      \u003ch3 style=\"font-family: 'Nunito', Helvetica, Arial, sans-serif; font-weight: 800; font-size: 16px; color: #2c2c2c; margin: 0 0 8px 0;\"\u003e🎯 Protect Your Espresso Investment\u003c\/h3\u003e\n      \u003cp style=\"font-size: 14px; color: #555; margin: 0;\"\u003eA $30,000 La Marzocco can be ruined by hard water. The TDS Pen helps you catch scale-causing water before it damages your boiler, group head, or steam wand.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"background: #fff; border: 1px solid #eee; border-radius: 8px; padding: 20px 22px; border-left: 4px solid #c9a96e;\"\u003e\n      \u003ch3 style=\"font-family: 'Nunito', Helvetica, Arial, sans-serif; font-weight: 800; font-size: 16px; color: #2c2c2c; margin: 0 0 8px 0;\"\u003e📦 Compact \u0026amp; Portable\u003c\/h3\u003e\n      \u003cp style=\"font-size: 14px; color: #555; margin: 0;\"\u003ePocket-sized design fits in any kitchen drawer. Take it travelling, to a friend's house, or on cafe scouting trips. Lightweight and tough enough for daily use.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"background: #fff; border: 1px solid #eee; border-radius: 8px; padding: 20px 22px; border-left: 4px solid #c9a96e;\"\u003e\n      \u003ch3 style=\"font-family: 'Nunito', Helvetica, Arial, sans-serif; font-weight: 800; font-size: 16px; color: #2c2c2c; margin: 0 0 8px 0;\"\u003e💧 Multi-Purpose Use\u003c\/h3\u003e\n      \u003cp style=\"font-size: 14px; color: #555; margin: 0;\"\u003eBeyond coffee — also tests drinking water, aquarium water, hydroponics, pools, and water filtration systems. One tool, many uses around the home.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n  \u003c\/div\u003e\n\n\n  \u003c!-- TDS RANGES FOR COFFEE --\u003e\n  \u003ch2 style=\"font-family: 'Nunito', Helvetica, Arial, sans-serif; font-weight: 800; font-size: 24px; color: #2c2c2c; margin: 0 0 14px 0;\"\u003eRecommended TDS Ranges for Coffee\u003c\/h2\u003e\n\n  \u003cdiv style=\"overflow-x: auto; margin: 0 0 30px 0;\"\u003e\n    \u003ctable style=\"width: 100%; border-collapse: collapse; font-family: Helvetica, Arial, sans-serif; font-size: 14px;\"\u003e\n      \u003cthead\u003e\n        \u003ctr style=\"background: #2c2c2c; color: #fff;\"\u003e\n          \u003cth style=\"padding: 12px 14px; text-align: left; font-family: 'Nunito', Helvetica, Arial, sans-serif; font-weight: 700;\"\u003eWater Type\u003c\/th\u003e\n          \u003cth style=\"padding: 12px 14px; text-align: left; font-family: 'Nunito', Helvetica, Arial, sans-serif; font-weight: 700;\"\u003eTDS Range\u003c\/th\u003e\n          \u003cth style=\"padding: 12px 14px; text-align: left; font-family: 'Nunito', Helvetica, Arial, sans-serif; font-weight: 700;\"\u003eRecommendation\u003c\/th\u003e\n        \u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr style=\"background: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eDistilled \/ RO\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #eee;\"\u003e0–10 ppm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #eee;\"\u003eToo pure — needs remineralisation\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eSoft tap water\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #eee;\"\u003e10–75 ppm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #eee;\"\u003eAcceptable, may taste sour\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr style=\"background: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eSCA Ideal Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #eee;\"\u003e75–250 ppm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #eee;\"\u003e✅ Optimal for espresso brewing\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eHard water\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #eee;\"\u003e250–500 ppm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #eee;\"\u003e⚠️ Filter recommended — scale risk\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr style=\"background: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003e\u003cstrong\u003eVery hard water\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003e500+ ppm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003e🚨 Do not use — will damage machine\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n\n  \u003c!-- WHO IT'S FOR --\u003e\n  \u003ch2 style=\"font-family: 'Nunito', Helvetica, Arial, sans-serif; font-weight: 800; font-size: 24px; color: #2c2c2c; margin: 0 0 14px 0;\"\u003eWho Needs a TDS Pen?\u003c\/h2\u003e\n\n  \u003cul style=\"font-size: 15px; padding-left: 20px; margin: 0 0 24px 0; line-height: 2;\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHome espresso machine owners\u003c\/strong\u003e protecting prosumer machines (Profitec, ECM, La Marzocco, Lelit, Rocket)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCafé owners\u003c\/strong\u003e monitoring water quality across multiple machines\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSpecialty coffee enthusiasts\u003c\/strong\u003e dialling in water for the perfect cup\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eThird Wave Water users\u003c\/strong\u003e verifying base water is empty before adding minerals\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRO filter owners\u003c\/strong\u003e confirming filter performance over time\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRenters \u0026amp; new home buyers\u003c\/strong\u003e testing local water before installing equipment\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAquarium hobbyists, hydroponics growers\u003c\/strong\u003e — any water-quality application\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n\n  \u003c!-- HOW TO USE --\u003e\n  \u003ch2 style=\"font-family: 'Nunito', Helvetica, Arial, sans-serif; font-weight: 800; font-size: 24px; color: #2c2c2c; margin: 0 0 14px 0;\"\u003eHow to Use Your TDS Pen\u003c\/h2\u003e\n\n  \u003col style=\"font-size: 15px; padding-left: 20px; margin: 0 0 30px 0; line-height: 2;\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRemove the cap\u003c\/strong\u003e to expose the metal probe at the bottom\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePress the power button\u003c\/strong\u003e to turn on the LCD display\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDip the probe\u003c\/strong\u003e into the water sample (avoid touching the bottom of the container)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eStir gently\u003c\/strong\u003e for 5–10 seconds to dislodge air bubbles\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWait for the reading to stabilise\u003c\/strong\u003e — typically 10–15 seconds\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRead the result\u003c\/strong\u003e in ppm directly on the display\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRinse with clean water\u003c\/strong\u003e and dry before storing\u003c\/li\u003e\n  \u003c\/ol\u003e\n\n\n  \u003c!-- SPECIFICATIONS --\u003e\n  \u003ch2 style=\"font-family: 'Nunito', Helvetica, Arial, sans-serif; font-weight: 800; font-size: 24px; color: #2c2c2c; margin: 0 0 14px 0;\"\u003eSpecifications\u003c\/h2\u003e\n\n  \u003cdiv style=\"overflow-x: auto; margin: 0 0 30px 0;\"\u003e\n    \u003ctable style=\"width: 100%; border-collapse: collapse; font-family: Helvetica, Arial, sans-serif; font-size: 14px;\"\u003e\n      \u003cthead\u003e\n        \u003ctr style=\"background: #2c2c2c; color: #fff;\"\u003e\n          \u003cth style=\"padding: 12px 14px; text-align: left; font-family: 'Nunito', Helvetica, Arial, sans-serif; font-weight: 700;\"\u003eSpecification\u003c\/th\u003e\n          \u003cth style=\"padding: 12px 14px; text-align: left; font-family: 'Nunito', Helvetica, Arial, sans-serif; font-weight: 700;\"\u003eDetail\u003c\/th\u003e\n        \u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr style=\"background: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #eee;\"\u003eDigital handheld TDS meter (pen format)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eMeasurement Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #eee;\"\u003e0–9999 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr style=\"background: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #eee;\"\u003e1 ppm (0–999), 10 ppm (1000+)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #eee;\"\u003e±2%\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr style=\"background: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #eee;\"\u003eDigital LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eAuto Compensation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #eee;\"\u003eBuilt-in temperature compensation\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr style=\"background: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #eee;\"\u003eBattery operated (included)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eAuto Shut-Off\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border-bottom: 1px solid #eee;\"\u003eYes (battery saver)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr style=\"background: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003e\u003cstrong\u003eBest For\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px;\"\u003eEspresso machines, drinking water, aquariums, hydroponics\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n\n  \u003c!-- COMPLETE YOUR SETUP --\u003e\n  \u003cdiv style=\"\n    background: #fdf6e9;\n    border-left: 4px solid #c9a96e;\n    border-radius: 8px;\n    padding: 24px 26px;\n    margin: 0 0 30px 0;\n  \"\u003e\n    \u003ch2 style=\"font-family: 'Nunito', Helvetica, Arial, sans-serif; font-weight: 800; font-size: 22px; color: #2c2c2c; margin: 0 0 12px 0;\"\u003e☕ Complete Your Water Quality Setup\u003c\/h2\u003e\n    \u003cp style=\"font-size: 14px; margin: 0 0 14px 0;\"\u003eOnce you know your water, take action with these tools:\u003c\/p\u003e\n    \u003cul style=\"font-size: 14px; padding-left: 20px; margin: 0; line-height: 2;\"\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWater filtration system\u003c\/strong\u003e — reduce TDS for hard water households — \u003ca href=\"https:\/\/dipocciusa.shop\/collections\/water-filters\" style=\"color: #c9a96e; font-weight: 600;\"\u003ebrowse water filters →\u003c\/a\u003e\n\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eCleaning \u0026amp; descaling products\u003c\/strong\u003e — keep your machine running like new — \u003ca href=\"https:\/\/dipocciusa.shop\/collections\/cleaning-products\" style=\"color: #c9a96e; font-weight: 600;\"\u003eshop cleaning products →\u003c\/a\u003e\n\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eCoffee scales\u003c\/strong\u003e — for precise dose and yield measurement — \u003ca href=\"https:\/\/dipocciusa.shop\/collections\/scales\" style=\"color: #c9a96e; font-weight: 600;\"\u003ebrowse scales →\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n\n  \u003c!-- FAQs --\u003e\n  \u003ch2 style=\"font-family: 'Nunito', Helvetica, Arial, sans-serif; font-weight: 800; font-size: 24px; color: #2c2c2c; margin: 0 0 14px 0;\"\u003eTDS Pen FAQs\u003c\/h2\u003e\n\n  \u003cdetails style=\"background: #fff; border: 1px solid #eee; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n    \u003csummary style=\"padding: 14px 18px; cursor: pointer; list-style: none; font-family: 'Nunito', Helvetica, Arial, sans-serif; font-weight: 700; font-size: 15px; color: #2c2c2c;\"\u003eWhat does TDS measure?\u003c\/summary\u003e\n    \u003cdiv style=\"padding: 0 18px 18px 18px; color: #555; font-size: 14px;\"\u003eTDS stands for \"Total Dissolved Solids\" — the combined concentration of all minerals, salts, metals, and dissolved compounds in water. It's measured in parts per million (ppm). Higher TDS means more dissolved content; lower TDS means purer water.\u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"background: #fff; border: 1px solid #eee; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n    \u003csummary style=\"padding: 14px 18px; cursor: pointer; list-style: none; font-family: 'Nunito', Helvetica, Arial, sans-serif; font-weight: 700; font-size: 15px; color: #2c2c2c;\"\u003eWhat's the ideal TDS for espresso?\u003c\/summary\u003e\n    \u003cdiv style=\"padding: 0 18px 18px 18px; color: #555; font-size: 14px;\"\u003eThe Specialty Coffee Association (SCA) recommends water with TDS between 75–250 ppm for espresso brewing. Below 75 ppm, espresso may taste sour; above 250 ppm risks both poor extraction and scale buildup in your machine.\u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"background: #fff; border: 1px solid #eee; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n    \u003csummary style=\"padding: 14px 18px; cursor: pointer; list-style: none; font-family: 'Nunito', Helvetica, Arial, sans-serif; font-weight: 700; font-size: 15px; color: #2c2c2c;\"\u003eWill the TDS Pen tell me if I have hard water?\u003c\/summary\u003e\n    \u003cdiv style=\"padding: 0 18px 18px 18px; color: #555; font-size: 14px;\"\u003eA TDS Pen indicates total mineral content but doesn't distinguish between specific minerals. High TDS often correlates with hard water (high calcium and magnesium), but for precise hardness testing you'd need GH\/KH test strips. Generally: 250+ ppm = likely hard water and a filter is recommended for espresso machines.\u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"background: #fff; border: 1px solid #eee; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n    \u003csummary style=\"padding: 14px 18px; cursor: pointer; list-style: none; font-family: 'Nunito', Helvetica, Arial, sans-serif; font-weight: 700; font-size: 15px; color: #2c2c2c;\"\u003eCan I use the TDS Pen to measure coffee strength?\u003c\/summary\u003e\n    \u003cdiv style=\"padding: 0 18px 18px 18px; color: #555; font-size: 14px;\"\u003eNo. TDS pens like this measure dissolved solids in water based on conductivity — but coffee contains oils, suspended particles, and complex compounds that interfere with conductivity readings. To measure coffee TDS (extraction strength), you'll need a refractometer specifically designed for coffee. The TDS Pen is for water only.\u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"background: #fff; border: 1px solid #eee; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n    \u003csummary style=\"padding: 14px 18px; cursor: pointer; list-style: none; font-family: 'Nunito', Helvetica, Arial, sans-serif; font-weight: 700; font-size: 15px; color: #2c2c2c;\"\u003eHow often should I test my water?\u003c\/summary\u003e\n    \u003cdiv style=\"padding: 0 18px 18px 18px; color: #555; font-size: 14px;\"\u003eFor tap water households: test once a week to track variation, especially if your area has seasonal water changes. For bottled\/filtered water users: test once a month to verify quality and filter performance. After installing a new water filter: test immediately and weekly for the first month.\u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"background: #fff; border: 1px solid #eee; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n    \u003csummary style=\"padding: 14px 18px; cursor: pointer; list-style: none; font-family: 'Nunito', Helvetica, Arial, sans-serif; font-weight: 700; font-size: 15px; color: #2c2c2c;\"\u003eDoes the TDS Pen need batteries?\u003c\/summary\u003e\n    \u003cdiv style=\"padding: 0 18px 18px 18px; color: #555; font-size: 14px;\"\u003eYes — typically 2x LR44 button cell batteries (included). Auto shut-off conserves battery life when not in active use. Replacement batteries are widely available at electronics and hardware stores.\u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"background: #fff; border: 1px solid #eee; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n    \u003csummary style=\"padding: 14px 18px; cursor: pointer; list-style: none; font-family: 'Nunito', Helvetica, Arial, sans-serif; font-weight: 700; font-size: 15px; color: #2c2c2c;\"\u003eHow long does shipping take?\u003c\/summary\u003e\n    \u003cdiv style=\"padding: 0 18px 18px 18px; color: #555; font-size: 14px;\"\u003eOrders placed before 12 PM EST are dispatched the same business day with full tracking. Shipping charges are calculated at checkout. All applicable taxes are managed by Di Pacci USA — no additional taxes payable by the customer.\u003c\/div\u003e\n  \u003c\/details\u003e\n\n\n  \u003c!-- CTA --\u003e\n  \u003cdiv style=\"\n    background: #2c2c2c;\n    color: #fff;\n    border-radius: 12px;\n    padding: 30px;\n    margin: 30px 0 0 0;\n    text-align: center;\n  \"\u003e\n    \u003ch2 style=\"font-family: 'Nunito', Helvetica, Arial, sans-serif; font-weight: 800; font-size: 22px; color: #fff; margin: 0 0 12px 0;\"\u003eProtect Your Espresso Investment\u003c\/h2\u003e\n    \u003cp style=\"font-size: 15px; color: #ccc; margin: 0 0 20px 0;\"\u003eNeed help choosing the right water filter for your machine? Our team is happy to advise.\u003c\/p\u003e\n    \u003cdiv style=\"display: flex; gap: 12px; justify-content: center; flex-wrap: wrap;\"\u003e\n      \u003ca href=\"tel:+16467740590\" style=\"background: #c9a96e; color: #1a1a1a; padding: 12px 24px; border-radius: 6px; text-decoration: none; font-family: 'Nunito', Helvetica, Arial, sans-serif; font-weight: 800; font-size: 14px;\"\u003e📞 Call +1 (646) 774-0590\u003c\/a\u003e\n      \u003ca href=\"mailto:support@dipocciusa.shop\" style=\"background: rgba(255,255,255,0.1); color: #fff; padding: 12px 24px; border-radius: 6px; text-decoration: none; font-family: 'Nunito', Helvetica, Arial, sans-serif; font-weight: 800; font-size: 14px; border: 1px solid #444;\"\u003e✉️ Email Support\u003c\/a\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\n\u003c!-- SCHEMA --\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"TDS Pen - Digital Water Quality Meter for Espresso\",\n  \"image\": [\"https:\/\/dipocciusa.shop\/cdn\/shop\/files\/tds-pen.webp\"],\n  \"description\": \"Digital handheld TDS Pen measures Total Dissolved Solids (TDS) in water from 0-9999 ppm. Essential for espresso machine owners to monitor water quality, prevent scale buildup, and ensure optimal coffee extraction. Compact, portable, with auto temperature compensation.\",\n  \"sku\": \"TDS-PEN\",\n  \"category\": \"Coffee Accessories\",\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"priceCurrency\": \"USD\",\n    \"availability\": \"https:\/\/schema.org\/InStock\",\n    \"itemCondition\": \"https:\/\/schema.org\/NewCondition\",\n    \"url\": \"https:\/\/dipocciusa.shop\/products\/tds-pen\",\n    \"seller\": {\"@type\": \"Organization\", \"name\": \"Di Pacci USA\"}\n  },\n  \"additionalProperty\": [\n    {\"@type\": \"PropertyValue\", \"name\": \"Type\", \"value\": \"Digital handheld TDS meter\"},\n    {\"@type\": \"PropertyValue\", \"name\": \"Measurement Range\", \"value\": \"0-9999 ppm\"},\n    {\"@type\": \"PropertyValue\", \"name\": \"Resolution\", \"value\": \"1 ppm (0-999), 10 ppm (1000+)\"},\n    {\"@type\": \"PropertyValue\", \"name\": \"Accuracy\", \"value\": \"±2%\"},\n    {\"@type\": \"PropertyValue\", \"name\": \"Auto Temp Compensation\", \"value\": \"Yes\"},\n    {\"@type\": \"PropertyValue\", \"name\": \"Auto Shut-Off\", \"value\": \"Yes\"},\n    {\"@type\": \"PropertyValue\", \"name\": \"Power\", \"value\": \"Battery operated (included)\"}\n  ]\n}\n\u003c\/script\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\"@type\": \"Question\", \"name\": \"What does TDS measure?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"TDS stands for Total Dissolved Solids - the combined concentration of all minerals, salts, metals, and dissolved compounds in water, measured in parts per million (ppm).\"}},\n    {\"@type\": \"Question\", \"name\": \"What's the ideal TDS for espresso?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The Specialty Coffee Association (SCA) recommends water with TDS between 75-250 ppm for espresso brewing. Below 75 ppm may taste sour; above 250 ppm risks scale buildup.\"}},\n    {\"@type\": \"Question\", \"name\": \"Will the TDS Pen tell me if I have hard water?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A TDS Pen indicates total mineral content but doesn't distinguish between specific minerals. High TDS (250+ ppm) often correlates with hard water and a filter is recommended for espresso machines.\"}},\n    {\"@type\": \"Question\", \"name\": \"Can I use the TDS Pen to measure coffee strength?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. TDS pens measure dissolved solids based on conductivity, but coffee contains oils and complex compounds that interfere with readings. For coffee TDS, you'll need a refractometer specifically designed for coffee.\"}},\n    {\"@type\": \"Question\", \"name\": \"How often should I test my water for espresso?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"For tap water households test weekly. For bottled\/filtered water users test monthly. After installing a new water filter test immediately and weekly for the first month.\"}},\n    {\"@type\": \"Question\", \"name\": \"Does the TDS Pen need batteries?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes - typically LR44 button cell batteries (included). Auto shut-off conserves battery life when not in active use.\"}},\n    {\"@type\": \"Question\", \"name\": \"How long does shipping take for the TDS Pen?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Orders placed before 12 PM EST are dispatched the same business day with full tracking. Shipping charges calculated at checkout. All applicable taxes are managed by Di Pacci USA.\"}}\n  ]\n}\n\u003c\/script\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"BreadcrumbList\",\n  \"itemListElement\": [\n    {\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/dipocciusa.shop\/\"},\n    {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Accessories\", \"item\": \"https:\/\/dipocciusa.shop\/collections\/all\"},\n    {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"TDS Pen\", \"item\": \"https:\/\/dipocciusa.shop\/products\/tds-pen\"}\n  ]\n}\n\u003c\/script\u003e","brand":"Australia - Di Pacci","offers":[{"title":"Default Title","offer_id":49887146115357,"sku":"RAN3553S","price":49.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/7292\/3165\/files\/tds-meter-pen-471553.webp?v=1744594513","url":"https:\/\/dipocciusa.shop\/products\/tds-pen","provider":" Di Pacci USA","version":"1.0","type":"link"}