{"title":"Stamp Watermark Detectors","description":"\u003cp\u003eYou don’t need to have any special skills or training to see the watermarks with the Signoscope.  See watermarks without harsh chemicals or odors.  Take your time peering through the viewfinder and even take photos … the watermark is visible for as long as you like.\u003c\/p\u003e\n\u003cp\u003eSignoscope, The Original Optic-Electric Watermark Detectors –   a real success story and a great gift idea! Make your dreams come true!\u003c\/p\u003e\n\u003cp\u003eFor a long time now you have been dreaming of being able to check all of your stamps for watermarks in a simple way, quickly, precisely, and without endangering your stamps. This is no longer a dream. The SAFE-Signoscope is reality! The units are worth far more than what they cost. One single newly discovered watermark or a newly identified watermark variation can make up, several times over, for the money spent to buy a SAFE Signoscope. Watermark or no watermark, falling or rising. Well, let’s get out the watermark fluid… No, not anymore! The “steamboat age” is past. From now on you will check for watermarks simply and precisely and without taking any chances of damaging your expensive stamps.\u003c\/p\u003e\n\u003cp\u003eFor those collectors of German stamps – we also have some nice images of German Watermarks from 1849-1951 you may enjoy.\u003c\/p\u003e","products":[{"product_id":"led-light-panel-for-stamps-banknotes-collectibles-a4-size","title":"LED Light Panel for Stamps, Banknotes \u0026 Collectibles - Full Page Size","description":"\u003cp data-start=\"388\" data-end=\"717\"\u003eExamine your collectibles and artwork with precision using this A4 LED Light Panel, ideal for philatelists, numismatists, and hobbyists. The highly transparent acrylic surface provides a smooth workspace, perfect for inspecting stamps, banknotes, printed matter, documents, graphics, or even for artists tracing designs.\u003c\/p\u003e\n\u003cp data-start=\"719\" data-end=\"1259\"\u003eEquipped with LED Super Brightfield technology, the panel delivers uniform, flicker-free illumination across the entire surface. A touch sensor allows for three adjustable brightness levels, giving you optimal control for detailed viewing. Lightweight and compact, this panel offers precise illumination wherever you need it.\u003cstrong data-start=\"683\" data-end=\"699\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOverall Dimensions: 13-3\/16\" W x 9-3\/16\" H x 1\/8\" thick (335mm x 233mm x 4mm)\u003c\/li\u003e\n\u003cli\u003eIlluminated Area Dimensions: 12-3\/16\" W x 9-3\/16\" H (A4) (310mm x 233mm)\u003c\/li\u003e\n\u003cli\u003eFeatures: LED super brightfield illumination, dimmable touch sensor\u003c\/li\u003e\n\u003cli\u003eIncludes: Light table and USB power cable\u003cstrong data-end=\"1126\" data-start=\"1108\"\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SAFE","offers":[{"title":"Default Title","offer_id":48340355907827,"sku":"3453","price":49.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9750\/4755\/files\/3453.webp?v=1767726436"},{"product_id":"signoscope-watermark-detector-t3","title":"Signoscope T3 Watermark Detector for Stamp Collectors","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003eThe SAFE Signoscope T3 is the perfect starting point for any philatelist ready to take their collecting to the next level. Built on the same optical-electronic technology as SAFE's legendary \u003ca rel=\"noopener\" href=\"\/products\/signoscope-pro-watermark-detector\" title=\"SAFE Signoscope Pro\" target=\"_blank\"\u003eSignoscope PRO\u003c\/a\u003e — trusted by collectors worldwide for decades and available exclusively through SAFE — the T3 works completely without chemicals, eliminating any risk to your stamps, gum, or paper. Simply place your stamp on the illuminated work surface and let the three powerful RGB LEDs do the work, revealing watermarks, thins, repairs, paper irregularities, and quality defects that are invisible under normal lighting. With 8 selectable light colors plus 3 white light temperatures, all infinitely dimmable, you can fine-tune the illumination to draw out even the most elusive watermark. \u003cmeta charset=\"utf-8\"\u003eEngineered and manufactured in Germany.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eMulti-Color RGB Illumination – 8 colors (violet, blue, cyan, green, yellow, brown, red) plus 3 white light temperatures reveal details single-light detectors miss.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eInfinitely Dimmable LEDs – Dial brightness up or down for optimal results on any stamp — HINT: maximum light isn't always best.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e100% Chemical-Free – No watermark fluid needed, making it completely safe for all stamps including mint and unhinged.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eDetects More Than Watermarks – Also identifies repairs, thins, paper irregularities, and perforation defects invisible to the naked eye.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eUSB Powered – Plug into any wall adapter or USB port; compatible with the optional \u003ca title=\"powerbank\" href=\"\/products\/signoscope-powerbank\" rel=\"noopener\" target=\"_blank\"\u003eSAFE Powerbank\u003c\/a\u003e for portable use at trade shows\/conventions.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eExclusively from SAFE – The Signoscope is a SAFE original — this technology is not available anywhere else.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eDimensions: 130mm × 70mm × 90mm\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eLights \u0026amp; Colors: 8 RGB colors + 3 white light temperatures (bright white, soft white, daylight white)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003ePower: Signoscope T3, power cable, \u0026amp; \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0787\/9750\/4755\/files\/Signoscope_t3_manual.pdf?v=1780061033\" target=\"_blank\" title=\"Signoscope T3 Manual \u0026amp; User Guide\" rel=\"noopener\"\u003euser guide \/ manual\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eCollector's Tip:\u003c\/strong\u003e When a stamp has a red or colored background that's interfering with your watermark view, switch the T3 to the matching light color — it effectively neutralizes the background ink and lets the watermark stand out clearly. Start at medium brightness and adjust slowly for the best result.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e\u003cem\u003eComplete your Signoscope T3 setup with the matching \u003ca title=\"signoscope pro powerbank\" href=\"\/products\/signoscope-powerbank\" rel=\"noopener\" target=\"_blank\"\u003eSAFE Signoscope Powerbank\u003c\/a\u003e for fully cordless detection. \u003cmeta charset=\"utf-8\"\u003eFor collectors ready to step up to even greater \u003cmeta charset=\"utf-8\"\u003eexpertizing capability, the \u003ca href=\"\/products\/signoscope-pro-watermark-detector\" title=\"SAFE Signoscope PRO Watermark Detector\" rel=\"noopener\" target=\"_blank\"\u003eSignoscope PRO\u003c\/a\u003e is also available.\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cem\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/EZ_IxUpdtz8?si=ey_LvtK1_nioMB67\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cem\u003e\u003cmeta charset=\"utf-8\"\u003ePlease note: SAFE Signoscope's are subject to a strict 15 day return policy. \u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"SAFE","offers":[{"title":"Default Title","offer_id":48611823026419,"sku":"9893","price":349.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9750\/4755\/files\/9893-2.webp?v=1773250723"},{"product_id":"signoscope-powerbank","title":"SAFE Powerbank for Signoscope Watermark Detector","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe SAFE Powerbank is the perfect companion accessory for the \u003ca rel=\"noopener\" title=\"signoscope t3 watermark detector\" href=\"\/products\/signoscope-watermark-detector-t3\" target=\"_blank\"\u003eSignoscope T3\u003c\/a\u003e watermark detectors. Designed specifically to work with SAFE's Signoscope, this compact rechargeable powerbank frees your examination setup from the nearest wall outlet — making it ideal for stamp shows, bourses, club meetings, or anywhere you need to expertize stamps on the go. The aluminum housing keeps it lightweight and durable, and at 2600mAh it provides reliable runtime for extended examination sessions away from your desk. Small enough to tuck into any collector's bag alongside your tongs, loupe, and perforation gauge, the SAFE Powerbank transforms your Signoscope into a fully portable philatelic workstation.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eCollector's Tip:\u003c\/strong\u003e Heading to a stamp show or bourse? Pack your Signoscope and this powerbank together — you'll be able to examine any lot on the spot before purchasing, giving you a significant advantage over collectors who are guessing at watermarks. A charged powerbank and a sharp eye can easily pay for themselves in a single show.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cem\u003ePlease note: This is the powerbank only. The Signoscope T3 is sold separately\u003cspan\u003e \u003c\/span\u003e\u003ca rel=\"noopener\" title=\"SAFE Signoscope t3 Watermark Detector\" href=\"\/products\/signoscope-watermark-detector-t3\" target=\"_blank\"\u003ehere\u003c\/a\u003e. \u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"SAFE","offers":[{"title":"Default Title","offer_id":48611825156339,"sku":"9894","price":24.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9750\/4755\/files\/9894-1.webp?v=1773081849"},{"product_id":"signoscope-pro-watermark-detector","title":"Signoscope PRO Watermark Detector for Stamp Collectors","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003eFor the advanced philatelist who demands the very best in stamp expertizing, the Signoscope Pro is SAFE's flagship watermark detection instrument — and a significant step up from the \u003ca rel=\"noopener\" title=\"Signoscope T3 Watermark detector\" href=\"\/products\/signoscope-watermark-detector-t3\" target=\"_blank\"\u003eSignoscope T3\u003c\/a\u003e. Engineered and manufactured in Germany, the PRO features a larger work surface and more powerful output, making it ideal for examining larger stamps, souvenir sheets, covers, and challenging material that requires greater illumination control. Like the T3, it operates on SAFE's exclusive optical-electronic technology using three powerful RGB LEDs (9 diodes total), with 8 selectable light colors plus 3 white light temperatures — all infinitely dimmable for precise control over every examination. Zero chemicals required, zero risk to your stamps. Whether you're expertizing high-value classics, hunting watermark varieties, or detecting forgeries and repairs, the Signoscope PRO is \u003cem\u003ethe\u003c\/em\u003e professional-grade instrument your workstation deserves.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eLarger Work Surface – Accommodates bigger stamps, souvenir sheets, and covers that the T3 cannot comfortably examine.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eMulti-Color RGB Illumination – 8 colors (violet, blue, cyan, green, yellow, brown, red) plus 3 white light temperatures reveal details single-light detectors miss. \u003cmeta charset=\"utf-8\"\u003eFull-spectrum control lets you neutralize ink backgrounds and isolate watermarks with exceptional precision.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eInfinitely Dimmable LEDs – \u003cmeta charset=\"utf-8\"\u003eGreater illumination power for deeper examination of challenging or dark-printed material. Dial brightness up or down for optimal results on any stamp — HINT: maximum light isn't always best.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e100% Chemical-Free – No watermark fluid or solvents needed, making it completely safe for all stamps including mint and unhinged.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eDetects More Than Watermarks – Also identifies repairs, thins, paper irregularities, and perforation defects invisible to the naked eye.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eUSB Powered – Plug into any wall adapter or USB port\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eExclusively from SAFE – The Signoscope is a SAFE original — this technology is not available anywhere else.\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eDimensions: 200mm × 90mm × 140mm\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eLight \u0026amp; Colors: \u003cmeta charset=\"utf-8\"\u003e 8 RGB colors + 3 white light temperatures (bright white, soft white, daylight white)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003ePower: USB and adapter included\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eIncludes: SAFE Signoscope PRO \u0026amp; power cord adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eCollector's Tip:\u003c\/strong\u003e\u003cspan\u003e When a stamp has a red or colored background that's interfering with your watermark view, switch the T3 to the matching light color — it effectively neutralizes the background ink and lets the watermark stand out clearly. Start at medium brightness and adjust slowly for the best result.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cem\u003eComplete your Signoscope Pro setup with the custom-fit \u003ca title=\"dustcover for signoscope watermark detector\" href=\"\/products\/dustcover-for-signoscope-pro-watermark-detector\" rel=\"noopener\" target=\"_blank\"\u003eSAFE Signoscope Pro Dustcover\u003c\/a\u003e to protect your instrument between sessions — available while supplies last.\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cem\u003e\u003cmeta charset=\"utf-8\"\u003ePlease note: SAFE Signoscope's are subject to a strict 15 day return policy. \u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"SAFE","offers":[{"title":"Default Title","offer_id":48611851043059,"sku":"9901","price":549.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9750\/4755\/files\/9901-2.webp?v=1773083510"},{"product_id":"dustcover-for-signoscope-pro-watermark-detector","title":"Dustcover for SAFE Signoscope Pro Watermark Detector","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThis custom-fit grey vinyl dustcover was designed specifically for the SAFE Signoscope PRO Watermark Detector, keeping dust, debris, and ambient light away from your instrument when not in use. Branded with the SAFE logo and Signoscope name for an authentic and professional look, it's a simple but smart way to protect your investment between philatelic sessions. These covers were produced in limited quantities and will not be restocked — once they're gone, they're gone.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cem\u003ePlease note: this is the dustcover only. The Signoscope PRO is sold separately\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"\/products\/signoscope-pro-watermark-detector\" title=\"SAFE Signoscope Pro Watermark Detector\" target=\"_blank\" rel=\"noopener\"\u003ehere\u003c\/a\u003e. \u003c\/em\u003e\u003c\/p\u003e","brand":"SAFE","offers":[{"title":"Default Title","offer_id":48699801174259,"sku":"9891SP","price":9.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9750\/4755\/files\/9891SP_Signoscope_Cover.jpg?v=1774377577"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9750\/4755\/collections\/9901-2_1282a08c-60ae-4271-83cd-cec063d2ec40.webp?v=1781107121","url":"https:\/\/www.safepub.com\/collections\/stamp-watermark-detectors.oembed","provider":"SAFE® Collecting Supplies","version":"1.0","type":"link"}