{"product_id":"topcon-gm52-sdrbasic","title":"Topcon GM52 SDRBasic","description":"\u003cp\u003e\u003cstrong\u003eThe Topcon GM‑52 is a high‑precision total station with 2″ angle accuracy, reflectorless EDM up to 500 m, prism range up to 4,000 m, and rugged IP66 protection—making it a reliable mid‑range instrument for surveyors in the Philippines.\u003c\/strong\u003e It features dual‑axis tilt compensation, fast measurement speed, and Linux‑based onboard software for stable field operation.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e\u003cstrong\u003eAngle Accuracy\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e2″ (ISO 17123‑3 certified)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e\u003cstrong\u003eTelescope\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e30× magnification, 2.5″ resolving power, 45 mm aperture (48 mm for EDM), field of view 1°30′\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e\u003cstrong\u003eEDM Range\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eReflectorless: 0.3–500 m; Prism: up to 4,000 m; Mini prism: up to 500 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e\u003cstrong\u003eDistance Accuracy\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eReflectorless: (2 + 2 ppm × D) mm; Prism: (1.5 + 2 ppm × D) mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e\u003cstrong\u003eMeasuring Speed\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eFine: 0.9 s; Rapid: 0.6 s; Tracking: 0.4 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e\u003cstrong\u003eCompensator\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eDual‑axis liquid tilt sensor, ±6′ range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e\u003cstrong\u003eDisplay \u0026amp; Interface\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eGraphic LCD (192×80 dots), alphanumeric keyboard, dual‑face option\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e\u003cstrong\u003eData Storage\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eInternal memory ~50,000 points; USB flash up to 32 GB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e\u003cstrong\u003eConnectivity\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eBluetooth®, RS‑232C, USB 2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e\u003cstrong\u003eOperating System\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eLinux\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e\u003cstrong\u003eBattery\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eLi‑ion BDC46C, ~14–15 hours per charge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e\u003cstrong\u003eEnvironmental Protection\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eIP66 dust\/water resistance; operating temp −20 °C to +60 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e\u003cstrong\u003eSize \u0026amp; Weight\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eApprox. 171 mm length, ~5.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"CATNAV","offers":[{"title":"Default Title","offer_id":44769157677107,"sku":null,"price":380000.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/0169\/8867\/files\/Topcon-Total-Station-GM50.jpg?v=1787499506","url":"https:\/\/catnavph.com\/products\/topcon-gm52-sdrbasic","provider":"CATNAV","version":"1.0","type":"link"}