{"product_id":"uni-t-ut521-ground-tester","title":"UNI-T UT521 ground tester","description":"\u003ch3\u003eUNI-T UT521 grounding tester\u003c\/h3\u003e\n\u003cp\u003eUNI-T UT521 grounding tester is a reliable device designed for accurate measurement of grounding resistance in power systems, lightning protection installations and in grounding systems of all kinds of electrical equipment. It allows both simple 2-wire measurement and precise 3-wire measurement. The UT521 offers manual range selection, data hold function, low battery indicator and automatic shutdown. The LCD display with backlighting ensures readability of results in all conditions. The device also features full icon display, double protective insulation, weak contact and overload (\"OL\") indication. In addition, the tester is CE and UKCA certified, confirming its high quality and safety.\u003c\/p\u003e\n\u003cp\u003e\n\u003cimg alt=\"\" border=\"0\" src=\"https:\/\/assets.innpro.pl\/15596\/19595\/1.jpg\"\u003e\n\u003c\/p\u003e\u003ch3\u003eAn indispensable tool in the field and in service\u003c\/h3\u003e\n\u003cp\u003eThanks to its lightweight and compact design, the UT521 is ideal for field work, providing convenience and mobility. The manual range selection function allows full control over measurements, and error indicators - such as bad contact and overload indication - increase safety and precision. The tester can quickly perform simple 2-wire tests and accurate 3-wire measurements, making it a versatile tool for both installers and service technicians.\u003c\/p\u003e\n\u003cp\u003e\n\u003cimg alt=\"\" border=\"0\" src=\"https:\/\/assets.innpro.pl\/15596\/19595\/4.jpg\"\u003e\n\u003c\/p\u003e\u003ch3\u003eRugged design and convenience of use\u003c\/h3\u003e\n\u003cp\u003eThe UT521 tester is designed for intensive use - double insulation effectively protects the user, and the automatic shutdown function saves battery power. The large backlit display makes it easy to work in difficult lighting conditions, and the Data Hold function allows you to conveniently save measurement results. The UNI-T UT521 is an excellent choice for any professional looking for a precise, reliable and easy-to-use ground tester.\u003c\/p\u003e\n\u003cp\u003e\n\u003cimg alt=\"\" border=\"0\" src=\"https:\/\/assets.innpro.pl\/15596\/19595\/3.jpg\"\u003e\n\u003c\/p\u003e\n\u003ch3\u003eIncluded\u003c\/h3\u003e\n\u003cul class=\"list-disc pl-5\"\u003e\n\u003cli\u003egrounding tester\u003c\/li\u003e\n\u003cli\u003ebatteries\u003c\/li\u003e\n\u003cli\u003estraight test leads with crocodile clamps\u003c\/li\u003e\n\u003cli\u003estandard test leads with crocodile clamps\u003c\/li\u003e\n\u003cli\u003egrounding skewer\u003c\/li\u003e\n\u003cli\u003ecarrying bag\u003c\/li\u003e\n\u003cli\u003einstruction manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eUNI-T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eUT521\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGround resistance measurement (Ω)\u003c\/th\u003e\n\u003ctd\u003e0~20 Ω (accuracy: ±(2%+10)); 0~200 Ω (accuracy: ±(2%+3)); 0~2000 Ω (accuracy: ±(2%+3)); 0~40 Ω; 0~400 Ω; 0~4000 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAC ground voltage (V) measurement\u003c\/th\u003e\n\u003ctd\u003e0~200 V (accuracy: ±(1%+4)); 0~400 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrequency\u003c\/th\u003e\n\u003ctd\u003e50 Hz \/ 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNumber of displayed digits\u003c\/th\u003e\n\u003ctd\u003e2000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManual range selection\u003c\/th\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAutomatic shutdown\u003c\/th\u003e\n\u003ctd\u003eSupported, approximately 10 minutes of inactivity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLow battery indicator\u003c\/th\u003e\n\u003ctd\u003eBuilt-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eData hold function\u003c\/th\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eData memory\u003c\/th\u003e\n\u003ctd\u003e20 sets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLCD display backlighting\u003c\/th\u003e\n\u003ctd\u003eBuilt-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFull icon display\u003c\/th\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDouble insulation protection\u003c\/th\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLow contact indicator (\"...Ω\")\u003c\/th\u003e\n\u003ctd\u003eBuilt-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOut of range (\"OL\") indicator\u003c\/th\u003e\n\u003ctd\u003eBuilt-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSimple 2-wire measurement\u003c\/th\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePrecise 3-wire measurement\u003c\/th\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower supply\u003c\/th\u003e\n\u003ctd\u003e6 × 1.5 V battery (LR6)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDisplay\u003c\/th\u003e\n\u003ctd\u003e70.6 × 34 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct color\u003c\/th\u003e\n\u003ctd\u003eRed, gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e560 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct dimensions\u003c\/th\u003e\n\u003ctd\u003e160 × 100 × 70.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"UNI-T","offers":[{"title":"Default Title","offer_id":53775439823185,"sku":"077516","price":167.9,"currency_code":"EUR","in_stock":false}],"url":"https:\/\/www.great-technology.be\/en\/products\/uni-t-ut521-ground-tester","provider":"Great Technology Srl ®","version":"1.0","type":"link"}