{"title":"WHO \/ PSI Periodontal Probe","description":"\u003cp\u003eThe \u003cstrong\u003eWHO \/ PSI (CP 11.5)\u003c\/strong\u003e periodontal probe is graduated a 0.5 mm ball tip with markings at 3.5, 5.5, 8.5 and 11.5 mm, and it is the probe for the WHO Community Periodontal Index and the Periodontal Screening Index, where the 3.5 to 5.5 mm band is the decision zone. Zepf makes it as a complete instrument and as interchangeable inserts for its handle systems. Helmut Zepf makes it in 1 configuration plus 2 replacement inserts, all in Germany, and every one on this page ships from our US warehouse.\u003c\/p\u003e\u003ch2\u003eWhich WHO \/ PSI Periodontal Probe Do You Need?\u003c\/h2\u003e\u003cdiv style=\"overflow-x:auto;-webkit-overflow-scrolling:touch;\"\u003e\u003ctable style=\"border-collapse:collapse;font-size:14px;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:6px 10px;text-align:left;background:#f6f6f6;\"\u003eVersion\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:6px 10px;text-align:left;background:#f6f6f6;\"\u003eZepf No.\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:6px 10px;text-align:left;background:#f6f6f6;\"\u003eHandle\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003e\u003ca href=\"\/products\/periodontal-probe-cp-11-5-who-single-ended-zepf\"\u003eRound handle\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;white-space:nowrap;\"\u003e24.453.03\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003e\u003ca href=\"\/products\/dental-periodontal-probe-contrast-pcpg-11-5mm\"\u003eInsert – PCPG 11.5 (M4x0.5 thread)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;white-space:nowrap;\"\u003e24.451.03\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003eInterchangeable insert\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003e\u003ca href=\"\/products\/periodontal-probe-inserts-m25-who-cpg-24-454-03\"\u003eInsert – insert (M2.5 thread)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;white-space:nowrap;\"\u003e24.454.03\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003eInterchangeable insert\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eClinical Use of the WHO \/ PSI Periodontal Probe\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eThe WHO Community Periodontal Index and the Periodontal Screening Index, where the 3.5 to 5.5 mm band is the decision zone.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTechnique:\u003c\/strong\u003e walk the probe around each tooth with light pressure (about 20 to 25 g), keeping the tip in contact with the root and the shank parallel to the long axis, and read the depth at the gingival margin.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReading:\u003c\/strong\u003e read the graduation against the gingival margin at each of the six sites per tooth and record the deepest reading per surface.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eVersions, Coatings and Handles\u003c\/h2\u003e\u003cp\u003eInterchangeable \u003cstrong\u003einserts\u003c\/strong\u003e fit the M4 × 0.5 mm and M2.5 Zepf handle systems (ZEPF-bIONIK QUICKFIX, Z-SHAPE Relax, ZEPF-Line) and change with the \u003ca href=\"\/collections\/key-for-exchanging-hygiene-instrument-inserts\"\u003eZepf safety key\u003c\/a\u003e.\u003c\/p\u003e\u003ch2\u003eSharpening, Retipping and Inserts\u003c\/h2\u003e\u003cp\u003eAn instrument earns its keep only while it is sharp. Zepf instruments can be sharpened in the practice, sent to our \u003ca href=\"\/collections\/instrument-repair-sharpening-reconditioning-service\"\u003esharpening and reconditioning service\u003c\/a\u003e, or, on the interchangeable-insert versions, renewed in seconds by swapping the working ends. \u003ca href=\"\/collections\/dental-instrument-sharpening-accessories-helmut-zepf\"\u003eSharpening stones and oil\u003c\/a\u003e are in the diagnostic range.\u003c\/p\u003e\u003ch2\u003eWarranty and Our Guarantee\u003c\/h2\u003e\u003cp\u003eEvery Zepf instrument on this page carries a one-year \u003ca href=\"\/pages\/warranty\"\u003eHelmut Zepf Warranty\u003c\/a\u003e against defects in materials and workmanship. And because an instrument can only be judged in the hand, you have \u003cstrong\u003e60 days to return it for any reason — even after you have used it\u003c\/strong\u003e. Try it on real patients; if it is not the instrument for you, send it back.\u003c\/p\u003e\u003ch2\u003eMade in Germany by Helmut Zepf\u003c\/h2\u003e\u003cp\u003eHelmut Zepf has manufactured dental and surgical instruments in Germany for over 100 years. Every instrument on this page is forged, ground and finished by Zepf and carries its part number for traceability.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/1318\/5566\/files\/MadeInGermanySmall.png?v=1775134964\" alt=\"Dental Instruments, Tools, Burs, Diamonds and Polishers Made In Germany\"\u003e\u003c\/div\u003e\u003ch2\u003eCompare With\u003c\/h2\u003e\u003cp\u003eBase pattern designations shown. Same clinical pattern, not identical manufacture. Brand names belong to their owners and are used only to identify the pattern; no affiliation or endorsement is implied.\u003c\/p\u003e\u003ctable style=\"border-collapse:collapse;margin:0 0 1em 0;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:6px 10px;text-align:left;background:#f6f6f6;\"\u003eBrand\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:6px 10px;text-align:left;background:#f6f6f6;\"\u003eCP 12 (3-6-9-12) – Base Designation\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003eHu-Friedy\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003ePCP12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003eAmerican Eagle\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003eAEP12B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003ePDT\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003eR195\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003eNordent\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003ePCN33\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003ePremier\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003eMarquis 12: PremierAir CV-1003633\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003eLM-Dental\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003e53B \/ 530B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003eA. Titan\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px 10px;\"\u003eCP-12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eHow is the WHO \/ PSI (CP 11.5) graduated?\u003c\/strong\u003e A 0.5 mm ball tip with markings at 3.5, 5.5, 8.5 and 11.5 mm.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhen do I use the WHO \/ PSI (CP 11.5) rather than another probe?\u003c\/strong\u003e The WHO Community Periodontal Index and the Periodontal Screening Index, where the 3.5 to 5.5 mm band is the decision zone.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre the inserts interchangeable?\u003c\/strong\u003e Yes: the probe inserts screw into the M4 × 0.5 mm and M2.5 Zepf handle systems and change with the safety key.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs there a warranty?\u003c\/strong\u003e One year under the Helmut Zepf Warranty, and 60 days to return it for any reason, even after use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRelated resources:\u003c\/strong\u003e \u003ca href=\"\/pages\/hygiene-instrument-comparison-chart\"\u003eHygiene Instrument Comparison Chart\u003c\/a\u003e · \u003ca href=\"\/pages\/gracey-curette-numbers-types-guide\"\u003eGracey Curette Numbers \u0026amp; Types Guide\u003c\/a\u003e · \u003ca href=\"\/collections\/dental-hygiene-instrument-collection\"\u003eDental Hygiene Instruments\u003c\/a\u003e\u003c\/p\u003e","products":[{"product_id":"dental-periodontal-probe-contrast-pcpg-11-5mm","title":"Contrast Periodontal Probe Inserts #PCPG 11.5 - Graduation: 3.5\/5.5\/8.5\/11.5 mm, Interchangeable M4 x 0.5 mm Thread, Packing Unit = 12 Pieces | Helmut Zepf No. 24.451.03","description":"\u003cp\u003eThe \u003cstrong\u003edental periodontal probe\u003c\/strong\u003e PCPG 11.5 by Helmut Zepf is a precision-engineered interchangeable insert designed for reliable periodontal assessment in clinical practice. With a clearly defined graduation of 3.5\/5.5\/8.5\/11.5 mm, this instrument supports accurate pocket depth measurements and consistent charting across examinations.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e PCPG 11.5 — Contrast Periodontal Probe Insert\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduation:\u003c\/strong\u003e 3.5 \/ 5.5 \/ 8.5 \/ 11.5 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e M4 x 0.5 mm interchangeable thread for compatible handles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePacking Unit:\u003c\/strong\u003e 12 pieces per pack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHelmut Zepf No.:\u003c\/strong\u003e 24.451.03\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePrecision You Can Rely On\u003c\/h2\u003e\u003cp\u003eAs a high-quality \u003cstrong\u003edental periodontal probe\u003c\/strong\u003e insert, the PCPG 11.5 is manufactured to exacting standards in Germany. The contrast markings at each graduation point enhance visibility during probing, reducing the risk of misreading depth values — particularly important in time-sensitive clinical workflows. The M4 x 0.5 mm interchangeable thread system allows this insert to be paired with compatible probe handles, offering flexibility and cost-efficiency by replacing only the working end when needed. This makes it a practical choice for busy dental practices seeking to maintain consistent instrumentation standards.\u003c\/p\u003e\u003ch2\u003eMade in Germany\u003c\/h2\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003eHelmut Zepf GmbH is a trusted German manufacturer of dental instruments, upholding rigorous quality standards across its entire product range. Each \u003cstrong\u003edental periodontal probe\u003c\/strong\u003e insert from their lineup reflects a strong commitment to durability, precision, and clinical reliability — qualities that clinicians depend on during every examination.\u003c\/p\u003e\u003ch2\u003e1-Year Warranty\u003c\/h2\u003e\u003cp\u003eThis Helmut Zepf instrument is covered by a \u003cstrong\u003e1-year warranty\u003c\/strong\u003e against defects in materials and workmanship from the date of delivery.\u003c\/p\u003e\u003ch2\u003e60-Day Returns — Any Reason, Even If Used\u003c\/h2\u003e\u003cp\u003ePut this instrument to work in your practice. If it is not right for you, return it within 60 days of delivery for a \u003cstrong\u003efull refund — for any reason, even if it has been used\u003c\/strong\u003e.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/1318\/5566\/files\/MadeInGermanySmall.png?v=1775134964\" alt=\"Dental Instruments, Tools, Burs, Diamonds and Polishers Made In Germany\"\u003e\u003c\/div\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat thread size does the PCPG 11.5 use?\u003c\/strong\u003e It uses an M4 x 0.5 mm thread, making it compatible with handles designed for this interchangeable system.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow many inserts are included per pack?\u003c\/strong\u003e Each packing unit contains 12 pieces.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat are the graduation markings on this dental periodontal probe insert?\u003c\/strong\u003e The PCPG 11.5 features graduations at 3.5, 5.5, 8.5, and 11.5 mm.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this insert reusable or single-use?\u003c\/strong\u003e As an interchangeable insert with a standard M4 x 0.5 mm thread, it is designed for use with compatible reusable handle systems; consult your practice's sterilisation protocols for guidance.\u003c\/p\u003e\u003ch2\u003eDesign Notes\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eContrast PA design:\u003c\/strong\u003e the flexible plastic working tip adapts to the anatomy of the pocket while measuring, the colorstable black graduations on the white body give excellent reading contrast, and the material cannot scratch implant surfaces. Tips are reusable until they bend, the color fades, or the graduation becomes unreadable. \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/1318\/5566\/files\/244510X_Contrast_PA_Probes_e.pdf\" target=\"_blank\" rel=\"noopener\"\u003eManufacturer literature (PDF)\u003c\/a\u003e.\u003c\/p\u003e\u003ch2\u003e\u003ca href=\"\/pages\/hygiene-instrument-comparison-chart\" style=\"color:inherit;text-decoration:none;\"\u003eCompare With\u003c\/a\u003e\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;font-size:14px;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:5px 10px;text-align:left;background:#f6f6f6;\"\u003eBrand\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:5px 10px;text-align:left;background:#f6f6f6;\"\u003eCP 12 (3-6-9-12) – Base Designation\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:5px 10px;text-align:left;\"\u003eHu-Friedy\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:5px 10px;text-align:left;\"\u003ePCP12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:5px 10px;text-align:left;\"\u003eAmerican Eagle\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:5px 10px;text-align:left;\"\u003eAEP12B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:5px 10px;text-align:left;\"\u003ePDT\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:5px 10px;text-align:left;\"\u003eR195\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:5px 10px;text-align:left;\"\u003eNordent\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:5px 10px;text-align:left;\"\u003ePCN33\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:5px 10px;text-align:left;\"\u003ePremier\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:5px 10px;text-align:left;\"\u003eMarquis 12: PremierAir CV-1003633\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:5px 10px;text-align:left;\"\u003eLM-Dental\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:5px 10px;text-align:left;\"\u003e53B \/ 530B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:5px 10px;text-align:left;\"\u003eA. Titan\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:5px 10px;text-align:left;\"\u003eCP-12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp style=\"font-size:13px;color:#555;\"\u003eBase pattern designations shown. Same clinical pattern, not identical manufacture — see our \u003ca href=\"\/pages\/hygiene-instrument-comparison-chart\"\u003eHygiene Instrument Comparison Chart\u003c\/a\u003e.\u003c\/p\u003e","brand":"Helmut Zepf GmbH","offers":[{"title":"Default Title","offer_id":50531176153374,"sku":"24.451.03","price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/1318\/5566\/files\/2445103_1_a0e21f98-e7a5-4f87-9edf-8d06b76de985.jpg?v=1781198475"},{"product_id":"periodontal-probe-cp-11-5-who-single-ended-zepf","title":"Periodontal Probe CP 11.5 (WHO), Graduation: 3.5 - 5.5 - 8.5 - 11.5 mm - Single Ended with Round Handle | Helmut Zepf No. 24.453.03","description":"\u003cp\u003eThe \u003cstrong\u003ePeriodontal Probe\u003c\/strong\u003e CP 11.5 (WHO) from Helmut Zepf is a precision-engineered diagnostic instrument designed for comprehensive periodontal assessments. Featuring the internationally recognized WHO graduation markings at 3.5, 5.5, 8.5, and 11.5 mm, this single-ended instrument enables clinicians to accurately measure pocket depths and assess periodontal tissue health with consistent, reliable results.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWHO Graduation:\u003c\/strong\u003e Calibrated at 3.5 – 5.5 – 8.5 – 11.5 mm for standardized clinical measurements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle Ended:\u003c\/strong\u003e Dedicated working end for focused, unambiguous instrumentation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRound Handle:\u003c\/strong\u003e Ergonomic round handle design for comfortable grip and controlled technique\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHelmut Zepf No. 24.453.03:\u003c\/strong\u003e Precise manufacturer reference for straightforward reordering and cataloguing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in Germany:\u003c\/strong\u003e Manufactured to exacting German quality standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eClinical Application\u003c\/h2\u003e\u003cp\u003eAs an essential \u003cstrong\u003ePeriodontal Probe\u003c\/strong\u003e in any periodontal examination protocol, the CP 11.5 (WHO) supports efficient screening and monitoring of periodontal disease. Its clearly defined graduation markings — at 3.5, 5.5, 8.5, and 11.5 mm — align with the Community Periodontal Index (CPI) methodology, facilitating evidence-based treatment planning. The round handle provides a stable, fatigue-reducing grip during extended clinical sessions, contributing to accurate and repeatable measurements across patient examinations.\u003c\/p\u003e\u003ch2\u003eInstrument Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003ePeriodontal Probe, CP 11.5 (WHO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGraduation\u003c\/td\u003e\n\u003ctd\u003e3.5 – 5.5 – 8.5 – 11.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration\u003c\/td\u003e\n\u003ctd\u003eSingle Ended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHandle Style\u003c\/td\u003e\n\u003ctd\u003eRound Handle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer No.\u003c\/td\u003e\n\u003ctd\u003e24.453.03\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eMade in Germany\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003e1-Year Warranty\u003c\/h2\u003e\u003cp\u003eThis Helmut Zepf instrument is covered by a \u003cstrong\u003e1-year warranty\u003c\/strong\u003e against defects in materials and workmanship from the date of delivery.\u003c\/p\u003e\u003ch2\u003e60-Day Returns — Any Reason, Even If Used\u003c\/h2\u003e\u003cp\u003ePut this instrument to work in your practice. If it is not right for you, return it within 60 days of delivery for a \u003cstrong\u003efull refund — for any reason, even if it has been used\u003c\/strong\u003e.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/1318\/5566\/files\/MadeInGermanySmall.png?v=1775134964\" alt=\"Dental Instruments, Tools, Burs, Diamonds and Polishers Made In Germany\"\u003e\u003c\/div\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat does the WHO designation mean for this Periodontal Probe?\u003c\/strong\u003e The WHO designation indicates that the instrument follows the World Health Organization's standardized graduation markings (3.5 – 5.5 – 8.5 – 11.5 mm), widely used in Community Periodontal Index (CPI) examinations.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this Periodontal Probe suitable for sterilization?\u003c\/strong\u003e As a professional dental instrument by Helmut Zepf, it is intended for clinical use; consult the manufacturer's instructions for sterilization protocols and maintenance recommendations.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the Helmut Zepf product number for this instrument?\u003c\/strong\u003e The manufacturer's reference number is 24.453.03, which can be used for ordering and inventory management purposes.\u003c\/p\u003e\u003ch2\u003e\u003ca href=\"\/pages\/hygiene-instrument-comparison-chart\" style=\"color:inherit;text-decoration:none;\"\u003eCompare With\u003c\/a\u003e\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;font-size:14px;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:5px 10px;text-align:left;background:#f6f6f6;\"\u003eBrand\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:5px 10px;text-align:left;background:#f6f6f6;\"\u003eWHO \/ CP 11.5 (3.5-5.5-8.5-11.5) – Base Designation\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:5px 10px;text-align:left;\"\u003eHu-Friedy\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:5px 10px;text-align:left;\"\u003ePCP11.5B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:5px 10px;text-align:left;\"\u003eAmerican Eagle\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:5px 10px;text-align:left;\"\u003eAEPWHOB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:5px 10px;text-align:left;\"\u003ePDT\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:5px 10px;text-align:left;\"\u003eR197\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:5px 10px;text-align:left;\"\u003eNordent\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:5px 10px;text-align:left;\"\u003ePCWHO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:5px 10px;text-align:left;\"\u003ePremier\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:5px 10px;text-align:left;\"\u003eCC-1003675 \/ PremierAir CV-1003636\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:5px 10px;text-align:left;\"\u003eLM-Dental\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:5px 10px;text-align:left;\"\u003e550B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:5px 10px;text-align:left;\"\u003eA. Titan\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:5px 10px;text-align:left;\"\u003eWHO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp style=\"font-size:13px;color:#555;\"\u003eBase pattern designations shown. Same clinical pattern, not identical manufacture — see our \u003ca href=\"\/pages\/hygiene-instrument-comparison-chart\"\u003eHygiene Instrument Comparison Chart\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer literature:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.zepf-dental.com\/wp-content\/uploads\/PDF\/katalog\/HZ_Dental_Catalog.pdf\" target=\"_blank\" rel=\"noopener\"\u003eZEPF Dental Catalog (PDF)\u003c\/a\u003e — more in our \u003ca href=\"\/pages\/catalogs-product-library\"\u003eCatalogs \u0026amp; Product Library\u003c\/a\u003e.\u003c\/p\u003e","brand":"Helmut Zepf GmbH","offers":[{"title":"Default Title","offer_id":50531176513822,"sku":"24.453.03","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/1318\/5566\/files\/2445303_1_8b703750-84a0-4b09-a5ba-8bada0e82d5a.jpg?v=1781198469"},{"product_id":"periodontal-probe-inserts-m25-who-cpg-24-454-03","title":"Periodontal Probe Inserts, Interchangeable - M2.5 Thread, Measurement Scale 3.5-5.5-8.5-11.5 #CPG (WHO) | Helmut Zepf No. 24.454.03","description":"\u003cp\u003ePeriodontal Probe Inserts from Helmut Zepf GmbH are precision-engineered interchangeable inserts designed for accurate periodontal assessment in clinical dental practice. Featuring an M2.5 thread for secure attachment, these inserts are compatible with interchangeable handle systems, making them a practical and cost-effective choice for modern dental offices.\u003c\/p\u003e\u003ch2\u003eMeasurement Scale\u003c\/h2\u003e\u003cp\u003eThese Periodontal Probe Inserts are calibrated to the WHO-recommended CPG (Community Periodontal Index) measurement scale, with graduated markings at 3, 5-5, 5-8, 5-11, and 5 mm intervals. This standardised scale enables clinicians to systematically evaluate periodontal pocket depths and assess periodontal health with confidence and consistency.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eInterchangeable design with M2.5 thread connection\u003c\/li\u003e\n\u003cli\u003eWHO CPG measurement scale: 3, 5-5, 5-8, 5-11, 5\u003c\/li\u003e\n\u003cli\u003ePrecision-manufactured for reliable, repeatable measurements\u003c\/li\u003e\n\u003cli\u003eCompatible with standard interchangeable probe handles\u003c\/li\u003e\n\u003cli\u003eMade in Germany to the highest quality standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eMade in Germany\u003c\/h2\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003eAs with all instruments produced by Helmut Zepf GmbH, these Periodontal Probe Inserts are manufactured in Germany, reflecting a long-standing commitment to quality craftsmanship and precision engineering in dental instrumentation.\u003c\/p\u003e\u003ch2\u003e1-Year Warranty\u003c\/h2\u003e\u003cp\u003eThis Helmut Zepf instrument is covered by a \u003cstrong\u003e1-year warranty\u003c\/strong\u003e against defects in materials and workmanship from the date of delivery.\u003c\/p\u003e\u003ch2\u003e60-Day Returns — Any Reason, Even If Used\u003c\/h2\u003e\u003cp\u003ePut this instrument to work in your practice. If it is not right for you, return it within 60 days of delivery for a \u003cstrong\u003efull refund — for any reason, even if it has been used\u003c\/strong\u003e.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/1318\/5566\/files\/MadeInGermanySmall.png?v=1775134964\" alt=\"Dental Instruments, Tools, Burs, Diamonds and Polishers Made In Germany\"\u003e\u003c\/div\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat thread size do these Periodontal Probe Inserts use?\u003c\/strong\u003e These inserts feature an M2.5 thread, allowing secure and straightforward attachment to compatible interchangeable handles.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat measurement scale is used?\u003c\/strong\u003e The inserts are marked to the WHO CPG scale with graduations at 3, 5-5, 5-8, 5-11, and 5 mm, supporting standardised periodontal charting.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre these inserts autoclavable?\u003c\/strong\u003e As professional-grade dental instruments made in Germany, they are designed to meet the demands of clinical sterilisation routines; please refer to the manufacturer's guidelines for specific sterilisation instructions.\u003c\/p\u003e","brand":"Helmut Zepf GmbH","offers":[{"title":"Default Title","offer_id":50531177529630,"sku":"24.454.03","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/1318\/5566\/files\/2445403_1_8ebcf79a-e6c7-4f0b-975d-6c641ba901ad.jpg?v=1781198450"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/1318\/5566\/collections\/2445103_1_a0e21f98-e7a5-4f87-9edf-8d06b76de985.jpg?v=1789942287","url":"https:\/\/deutschedt.com\/collections\/who-psi-periodontal-probe.oembed","provider":"Deutsche Dental Technologien","version":"1.0","type":"link"}