{"product_id":"advanced-underground-locator-551","title":"Advanced Underground Locator","description":"\u003ch4\u003eDescription\u003c\/h4\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eNew locator featuring removable dual frequency transmitter, peak and null modes, inductive clamp, and IntelliTrack noise rejection system. 3 methods of connection: direct, inductive clamp and inudction mode. Passive mode on the receiver allows AC detection.\u003c\/p\u003e\n\u003cp\u003eDesigned for professionals and packed with advanced features, the 551 brings you everything you want in a Locator. With our dual frequency transmitter you can easily track cables despite electrical interference, choose between peak\/null modes, get a stronger, more reliable signal, with IntelliTrack™ noise rejection and more! Whether you’re tracing electrical lines, irrigation wires, telecom cables, or metal pipes, this rugged, IP54-rated locator is built for precision and performance. \u003c\/p\u003e\n\u003ch4\u003e\n\u003cbr\u003eFeatures\u003c\/h4\u003e\n\u003ch3\u003e\u003cspan style=\"text-decoration: underline;\"\u003eFeatures\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDual Simultaneous Frequencies\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIntelliTrack™ Noise Rejection\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePeak\/Null Antenna Modes\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInductive Clamp\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBroadcast Antenna\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePassive Mode\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIP54\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eErgonomic, lightweight Receiver\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAccurate Depth Triangulation\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBright LCD for easy viewing\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRemovable Transmitter\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRugged Hard Case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cp style=\"text-align: center !important;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0252\/1897\/3741\/files\/Tempo_551_Locator_8.5x11_SPECSHEET_4.30.25.pdf?v=1769534385\" target=\"_blank\"\u003e\u003cbutton class=\"download-btn\"\u003eDownload Spec Sheet\u003c\/button\u003e\u003c\/a\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0252\/1897\/3741\/files\/551-Instruction-Manual-English-Rev0.pdf?v=1769538899\" target=\"_blank\"\u003e\u003cbutton class=\"download-btn\"\u003eDownload Instruction Manual\u003c\/button\u003e\u003c\/a\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0252\/1897\/3741\/files\/551_Quick-start-Guide_REV0_Web.pdf?v=1769538898\" target=\"_blank\"\u003e\u003cbutton class=\"download-btn\"\u003eDownload Quick Start Guide\u003c\/button\u003e\u003c\/a\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0252\/1897\/3741\/files\/551EU_DoC_Signed.pdf?v=1769538898\" target=\"_blank\"\u003e\u003cbutton class=\"download-btn\"\u003e551 EU Doc Signed\u003c\/button\u003e\u003c\/a\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0252\/1897\/3741\/files\/551EU_UKCA_DoC_Signed.pdf?v=1769538898\" target=\"_blank\"\u003e\u003cbutton class=\"download-btn\"\u003e551 EU UKCA Doc Signed\u003c\/button\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\" class=\"table table-bordered text-center\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eTECHNICAL SPECIFICATIONS\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003cthead\u003e\n\u003c!-- Full Unit --\u003e\n\u003ctr class=\"section-header\"\u003e\n\u003cth colspan=\"2\"\u003eFULL UNIT\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOperating Temperature\u003c\/th\u003e\n\u003ctd\u003e14 °F to 131 °F (-10 °C to 55 °C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWeight with Batteries\u003c\/th\u003e\n\u003ctd\u003e11.5 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWeight without Batteries\u003c\/th\u003e\n\u003ctd\u003e9.6 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCase Length\u003c\/th\u003e\n\u003ctd\u003e28 in. (711 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCase Width\u003c\/th\u003e\n\u003ctd\u003e12.6 in. (321 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCase Height\u003c\/th\u003e\n\u003ctd\u003e4.1 in. (104 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c!-- Transmitter --\u003e\n\u003cthead\u003e\n\u003ctr class=\"section-header\"\u003e\n\u003cth colspan=\"2\"\u003eTRANSMITTER\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWeight without batteries\u003c\/th\u003e\n\u003ctd\u003e2.6 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWeight with batteries\u003c\/th\u003e\n\u003ctd\u003e4.3 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eIngress Protection Rating\u003c\/th\u003e\n\u003ctd\u003eIP54\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBattery Type\u003c\/th\u003e\n\u003ctd\u003e6x D cell (Alkaline Recommended)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDual Frequency Mode Life\u003c\/th\u003e\n\u003ctd\u003e40 hrs typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSingle Frequency Mode Life\u003c\/th\u003e\n\u003ctd\u003e50 hrs typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eAuto Shutoff\u003c\/th\u003e\n\u003ctd\u003e3 hrs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDirect Connect Frequency\u003c\/th\u003e\n\u003ctd\u003e1.75 kHz + 33 kHz Simultaneous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eInductive Coupler Frequency\u003c\/th\u003e\n\u003ctd\u003e33 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eInductive Antenna Frequency\u003c\/th\u003e\n\u003ctd\u003e133 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDirect Connect Max Output\u003c\/th\u003e\n\u003ctd\u003e3.7 W rms (1.8 W rms for EU model)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eInduction Mode Max Output\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;1 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c!-- Receiver --\u003e\n\u003cthead\u003e\n\u003ctr class=\"section-header\"\u003e\n\u003cth colspan=\"2\"\u003eRECEIVER\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWeight without batteries\u003c\/th\u003e\n\u003ctd\u003e1.0 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWeight with batteries\u003c\/th\u003e\n\u003ctd\u003e1.2 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eIngress Protection Rating\u003c\/th\u003e\n\u003ctd\u003eIP54\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHeadset Sound Pressure Level\u003c\/th\u003e\n\u003ctd\u003e96±3 dBA SPL max (When used with Tempo HS-1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBattery Type\u003c\/th\u003e\n\u003ctd\u003e4x AA cell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTypical Battery Life\u003c\/th\u003e\n\u003ctd\u003e35 hrs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eAuto Shutoff\u003c\/th\u003e\n\u003ctd\u003e1.5 hrs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePassive Mode Frequency\u003c\/th\u003e\n\u003ctd\u003e50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eActive Mode Frequencies\u003c\/th\u003e\n\u003ctd\u003e1.75 kHz, 33 kHz, 133 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eAdditional Information\u003c\/h4\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable width=\"100%\" class=\"table table-bordered text-center\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ccc; text-align: center;\" colspan=\"2\"\u003eProduct Videos\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 50%; padding: 16px; vertical-align: top; border: 1px solid #ccc; text-align: center;\"\u003e\n\u003ch3 style=\"margin-top: 0;\"\u003eTEMPO'S NEW 551 ADVANCED UNDERGROUND LOCATOR IS A GAME CHANGER!\u003c\/h3\u003e\n\u003cdiv style=\"position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden;\"\u003e\u003ciframe style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\" src=\"https:\/\/www.youtube.com\/embed\/tQYY5_TU_Kk?si=gv0dKrlpRpyQ-pk2\"\u003e\n            \u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 50%; padding: 16px; vertical-align: top; border: 1px solid #ccc; text-align: center;\"\u003e\n\u003ch3 style=\"margin-top: 0;\"\u003eTEMPO'S 551 ADVANCED UNDERGROUND LOCATOR QUICK START GUIDE\u003c\/h3\u003e\n\u003cdiv style=\"position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden;\"\u003e\u003ciframe style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\" src=\"https:\/\/www.youtube.com\/embed\/QS_6a266jA8?si=8CqTbZU0OXCzBets\"\u003e\n            \u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ctable width=\"100%\" class=\"table table-bordered text-center\" style=\"height: 313.5px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth colspan=\"5\" style=\"height: 19.5938px;\"\u003eMODELS\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003cth class=\"table-active\" scope=\"row\" style=\"height: 39.1875px;\"\u003eCAT NO\u003c\/th\u003e\n\u003cth class=\"table-active\" scope=\"row\" style=\"height: 39.1875px;\"\u003eITEM NO\u003c\/th\u003e\n\u003cth class=\"table-active\" scope=\"row\" style=\"height: 39.1875px;\"\u003eUPC\u003c\/th\u003e\n\u003cth class=\"table-active\" scope=\"row\" style=\"height: 39.1875px;\"\u003eDescription\u003c\/th\u003e\n\u003cth class=\"table-active\" scope=\"row\" style=\"height: 39.1875px;\"\u003eImage\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"height: 39.1875px;\"\u003e551\u003c\/td\u003e\n\u003ctd style=\"height: 39.1875px;\"\u003e55505844\u003c\/td\u003e\n\u003ctd style=\"height: 39.1875px;\"\u003e810164861962\u003c\/td\u003e\n\u003ctd style=\"height: 39.1875px;\"\u003e551 Advanced Underground Locator\u003c\/td\u003e\n\u003ctd style=\"height: 39.1875px;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0252\/1897\/3741\/files\/imgi_13_551_CUT-OUT_NEW-clamp-gator-clips.webp?v=1769536022\" rel=\"noopener\" target=\"_blank\"\u003e551 Locator\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"height: 39.1875px;\"\u003e551-EU\u003c\/td\u003e\n\u003ctd style=\"height: 39.1875px;\"\u003e55505892\u003c\/td\u003e\n\u003ctd style=\"height: 39.1875px;\"\u003e810164862006\u003c\/td\u003e\n\u003ctd style=\"height: 39.1875px;\"\u003e551 Advanced Underground Locator w\/CE (Europe Model)\u003c\/td\u003e\n\u003ctd style=\"height: 39.1875px;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0252\/1897\/3741\/files\/imgi_13_551_CUT-OUT_NEW-clamp-gator-clips.webp?v=1769536022\" rel=\"noopener\" target=\"_blank\"\u003e551-EU Locator\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"height: 39.1875px;\"\u003e551EU-T\u003c\/td\u003e\n\u003ctd style=\"height: 39.1875px;\"\u003e55505893\u003c\/td\u003e\n\u003ctd style=\"height: 39.1875px;\"\u003e810164862013\u003c\/td\u003e\n\u003ctd style=\"height: 39.1875px;\"\u003eTRANSMITTER, 551EU (Europe Model)\u003c\/td\u003e\n\u003ctd style=\"height: 39.1875px;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0252\/1897\/3741\/files\/imgi_14_551-Product-photos_White-Background-Transmitter_v1.webp?v=1769536045\" rel=\"noopener\" target=\"_blank\"\u003e551EU-Transmitter\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003e551-R\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003e55505845\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003e810164861979\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eRECEIVER, 551\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0252\/1897\/3741\/files\/imgi_15_551-Product-photos_White-Background-Receiver_v2copy.webp?v=1769535965\" target=\"_blank\"\u003e551-Receiver\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"height: 39.1875px;\"\u003e551-T\u003c\/td\u003e\n\u003ctd style=\"height: 39.1875px;\"\u003e55505846\u003c\/td\u003e\n\u003ctd style=\"height: 39.1875px;\"\u003e810164861986\u003c\/td\u003e\n\u003ctd style=\"height: 39.1875px;\"\u003eTRANSMITTER, 551\u003c\/td\u003e\n\u003ctd style=\"height: 39.1875px;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0252\/1897\/3741\/files\/imgi_14_551-Product-photos_White-Background-Transmitter_v1.webp?v=1769536045\" rel=\"noopener\" target=\"_blank\"\u003e551-Transmitter\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"height: 39.1875px;\"\u003eIC-5\u003c\/td\u003e\n\u003ctd style=\"height: 39.1875px;\"\u003e55505955\u003c\/td\u003e\n\u003ctd style=\"height: 39.1875px;\"\u003e810164862129\u003c\/td\u003e\n\u003ctd style=\"height: 39.1875px;\"\u003eINDUCTIVE CLAMP, 551\u003c\/td\u003e\n\u003ctd style=\"height: 39.1875px;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0252\/1897\/3741\/files\/imgi_16_Inductive-Clamp-Cropped_551.webp?v=1769561568\" rel=\"noopener\" target=\"_blank\"\u003e551-Inductive-Clamp\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003e551-C\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003e55505949\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003e810164862105\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eCASE, 551\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0252\/1897\/3741\/files\/imgi_17_551-Locator_Case_Open_webcopy.webp?v=1769533807\" rel=\"noopener\" target=\"_blank\"\u003e551-Case\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eHS-1\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003e50086952\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003e783310086956\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eOPTIONAL HEADSET\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0252\/1897\/3741\/files\/HS-1_Headset_551.webp?v=1769561726\" rel=\"noopener\" target=\"_blank\"\u003eHS-1 Headset\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhat's in the Box\u003c\/h4\u003e\n\u003ch3\u003e\u003cspan style=\"text-decoration: underline;\"\u003eWhat’s in the Box\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eQty 1 - 551 Advanced Underground Locator Receiver\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eQty 1 - 551 Transmitter\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eQty 1 - Inductive Clamp\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eQty 1 - Carrying Case\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tempo","offers":[{"title":"Default Title","offer_id":62487276290419,"sku":"551","price":1397.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0252\/1897\/3741\/files\/imgi_13_551_CUT-OUT_NEW-clamp-gator-clips.webp?v=1769536022","url":"https:\/\/www.primuscable.com\/products\/advanced-underground-locator-551","provider":"Primus Cable","version":"1.0","type":"link"}