{"product_id":"uni-t-ut502a-mjerac-otpora-izolacije-do-20-g-500-2500-v-pi-dar","title":"UNI-T UT502A mjerač otpora izolacije do 20 GΩ, 500–2500 V, PI\/DAR","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\" data-start=\"69\" data-end=\"455\"\u003e\u003cstrong data-start=\"69\" data-end=\"85\"\u003eUNI-T UT502A\u003c\/strong\u003e profesionalni je digitalni \u003cstrong data-start=\"113\" data-end=\"152\"\u003emjerač otpora izolacije (megometar)\u003c\/strong\u003e namijenjen provjeri kvalitete izolacije električnih instalacija, kabela, elektromotora, transformatora, električnih uređaja i druge elektroopreme. Model omogućuje mjerenje izolacijskog otpora do čak \u003cstrong data-start=\"352\" data-end=\"361\"\u003e20 GΩ\u003c\/strong\u003e, uz izbor ispitnog napona \u003cstrong data-start=\"388\" data-end=\"416\"\u003e500 V, 1000 V ili 2500 V\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"457\" data-end=\"809\"\u003eZahvaljujući funkcijama \u003cstrong data-start=\"481\" data-end=\"508\"\u003ePI (Polarization Index)\u003c\/strong\u003e i \u003cstrong data-start=\"511\" data-end=\"548\"\u003eDAR (Dielectric Absorption Ratio)\u003c\/strong\u003e, UT502A omogućuje detaljniju procjenu stanja izolacije od jednostavnog jednokratnog mjerenja otpora. Uređaj je prvenstveno namijenjen profesionalnim električarima, serviserima i tehničarima za održavanje električne opreme.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1sm55vm\" data-start=\"811\" data-end=\"841\"\u003eMjerenje izolacije do 20 GΩ\u003c\/h2\u003e\n\u003cp data-start=\"843\" data-end=\"957\"\u003eUT502A koristi visoki ispitni napon kako bi provjerio stanje električne izolacije. Dostupna su tri ispitna napona:\u003c\/p\u003e\n\u003cul data-start=\"959\" data-end=\"996\"\u003e\n\u003cli data-section-id=\"ol2ru3\" data-start=\"959\" data-end=\"970\"\u003e\u003cstrong data-start=\"961\" data-end=\"970\"\u003e500 V\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1fluutb\" data-start=\"971\" data-end=\"983\"\u003e\u003cstrong data-start=\"973\" data-end=\"983\"\u003e1000 V\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1yxowih\" data-start=\"984\" data-end=\"996\"\u003e\u003cstrong data-start=\"986\" data-end=\"996\"\u003e2500 V\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"998\" data-end=\"1185\"\u003eMaksimalni mjerni raspon izolacijskog otpora doseže \u003cstrong data-start=\"1050\" data-end=\"1059\"\u003e20 GΩ\u003c\/strong\u003e, što uređaj čini pogodnim i za zahtjevnija profesionalna ispitivanja električne opreme.\u003c\/p\u003e\n\u003ch2 data-section-id=\"oor0tt\" data-start=\"1187\" data-end=\"1207\"\u003ePI i DAR funkcije\u003c\/h2\u003e\n\u003cp data-start=\"1209\" data-end=\"1345\"\u003eUgrađene funkcije \u003cstrong data-start=\"1227\" data-end=\"1239\"\u003ePI i DAR\u003c\/strong\u003e omogućuju dodatnu analizu izolacije kroz praćenje promjene izolacijskog otpora tijekom određenog vremena.\u003c\/p\u003e\n\u003cp data-start=\"1347\" data-end=\"1607\"\u003e\u003cstrong data-start=\"1347\" data-end=\"1374\"\u003ePI – Polarization Index\u003c\/strong\u003e koristi se za procjenu stanja izolacije na temelju vremenskog odnosa izmjerenih vrijednosti, dok \u003cstrong data-start=\"1472\" data-end=\"1509\"\u003eDAR – Dielectric Absorption Ratio\u003c\/strong\u003e pruža dodatni pokazatelj kvalitete izolacijskog materijala.\u003c\/p\u003e\n\u003ch2 data-section-id=\"dp8y3n\" data-start=\"1609\" data-end=\"1639\"\u003eMjerenje AC napona do 750 V\u003c\/h2\u003e\n\u003cp data-start=\"1641\" data-end=\"1877\"\u003eOsim mjerenja izolacijskog otpora, UNI-T UT502A može mjeriti \u003cstrong data-start=\"1702\" data-end=\"1744\"\u003eizmjenični AC napon u rasponu 30–750 V\u003c\/strong\u003e. Time uređaj pruža dodatnu funkcionalnost pri kontroli i dijagnostici električnih instalacija.\u003c\/p\u003e\n\u003ch2 data-section-id=\"18rhio1\" data-start=\"1879\" data-end=\"1925\"\u003eAutomatsko pražnjenje i sigurnosne funkcije\u003c\/h2\u003e\n\u003cp data-start=\"1927\" data-end=\"2156\"\u003eNakon ispitivanja izolacije može ostati električni naboj na testiranom elementu. UT502A ima \u003cstrong data-start=\"2019\" data-end=\"2054\"\u003efunkciju automatskog pražnjenja\u003c\/strong\u003e, kao i vizualno i zvučno upozorenje povezano s visokim naponom.\u003c\/p\u003e\n\u003cp data-start=\"2158\" data-end=\"2304\"\u003eTu su i \u003cstrong data-start=\"2166\" data-end=\"2179\"\u003eData Hold\u003c\/strong\u003e, pozadinsko osvjetljenje zaslona, indikator prekoračenja mjernog područja te automatsko isključivanje radi štednje baterija.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1o2lhza\" data-start=\"2306\" data-end=\"2325\"\u003eKljučne značajke\u003c\/h2\u003e\n\u003cul data-start=\"2327\" data-end=\"3024\"\u003e\n\u003cli data-section-id=\"xist11\" data-start=\"2327\" data-end=\"2376\"\u003eProfesionalni digitalni mjerač otpora izolacije\u003c\/li\u003e\n\u003cli data-section-id=\"1sdgw0a\" data-start=\"2377\" data-end=\"2427\"\u003ePoznat i kao \u003cstrong data-start=\"2392\" data-end=\"2427\"\u003emegometar \/ ispitivač izolacije\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1vqkxe5\" data-start=\"2428\" data-end=\"2471\"\u003eMjerenje izolacijskog otpora do \u003cstrong data-start=\"2462\" data-end=\"2471\"\u003e20 GΩ\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"4zif62\" data-start=\"2472\" data-end=\"2512\"\u003eIspitni naponi \u003cstrong data-start=\"2489\" data-end=\"2512\"\u003e500 \/ 1000 \/ 2500 V\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1m8u12t\" data-start=\"2513\" data-end=\"2546\"\u003eMjerenje \u003cstrong data-start=\"2524\" data-end=\"2546\"\u003eAC napona 30–750 V\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"3sgu5u\" data-start=\"2547\" data-end=\"2576\"\u003e\u003cstrong data-start=\"2549\" data-end=\"2576\"\u003ePI – Polarization Index\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"9dxtoi\" data-start=\"2577\" data-end=\"2616\"\u003e\u003cstrong data-start=\"2579\" data-end=\"2616\"\u003eDAR – Dielectric Absorption Ratio\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1a5wgh\" data-start=\"2617\" data-end=\"2653\"\u003eAutomatski odabir mjernog područja\u003c\/li\u003e\n\u003cli data-section-id=\"151m3c0\" data-start=\"2654\" data-end=\"2678\"\u003e\n\u003cstrong data-start=\"2656\" data-end=\"2669\"\u003eData Hold\u003c\/strong\u003e funkcija\u003c\/li\u003e\n\u003cli data-section-id=\"1qrn7k0\" data-start=\"2679\" data-end=\"2717\"\u003eAutomatsko pražnjenje nakon mjerenja\u003c\/li\u003e\n\u003cli data-section-id=\"1bspv1d\" data-start=\"2718\" data-end=\"2748\"\u003eZvučno i vizualno upozorenje\u003c\/li\u003e\n\u003cli data-section-id=\"1h0zlfq\" data-start=\"2749\" data-end=\"2761\"\u003eLCD zaslon\u003c\/li\u003e\n\u003cli data-section-id=\"ehnanf\" data-start=\"2762\" data-end=\"2787\"\u003ePozadinsko osvjetljenje\u003c\/li\u003e\n\u003cli data-section-id=\"1vw0fcg\" data-start=\"2788\" data-end=\"2829\"\u003eIndikator prekoračenja mjernog područja\u003c\/li\u003e\n\u003cli data-section-id=\"1kozta6\" data-start=\"2830\" data-end=\"2856\"\u003eIndikator slabe baterije\u003c\/li\u003e\n\u003cli data-section-id=\"kq15ug\" data-start=\"2857\" data-end=\"2883\"\u003eAutomatsko isključivanje\u003c\/li\u003e\n\u003cli data-section-id=\"1qpcp7a\" data-start=\"2884\" data-end=\"2904\"\u003ePrijenosna izvedba\u003c\/li\u003e\n\u003cli data-section-id=\"c57tul\" data-start=\"2905\" data-end=\"3024\"\u003ePogodan za profesionalne električare, servisere i održavanje električne opreme. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"a0h66s\" data-start=\"3026\" data-end=\"3051\"\u003eTehničke specifikacije\u003c\/h2\u003e\n\u003cul data-start=\"3053\" data-end=\"3890\"\u003e\n\u003cli data-section-id=\"12luxt9\" data-start=\"3053\" data-end=\"3071\"\u003e\n\u003cstrong data-start=\"3055\" data-end=\"3065\"\u003eMarka:\u003c\/strong\u003e UNI-T\u003c\/li\u003e\n\u003cli data-section-id=\"7511hm\" data-start=\"3072\" data-end=\"3095\"\u003e\n\u003cstrong data-start=\"3074\" data-end=\"3084\"\u003eModel:\u003c\/strong\u003e \u003cstrong data-start=\"3085\" data-end=\"3095\"\u003eUT502A\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1jonddu\" data-start=\"3096\" data-end=\"3130\"\u003e\n\u003cstrong data-start=\"3098\" data-end=\"3118\"\u003eŠifra proizvoda:\u003c\/strong\u003e \u003cstrong data-start=\"3119\" data-end=\"3130\"\u003eMIE0294\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"uqui1s\" data-start=\"3131\" data-end=\"3159\"\u003e\n\u003cstrong data-start=\"3133\" data-end=\"3141\"\u003eEAN:\u003c\/strong\u003e \u003cstrong data-start=\"3142\" data-end=\"3159\"\u003e5901890028493\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"kv7sj6\" data-start=\"3160\" data-end=\"3218\"\u003e\n\u003cstrong data-start=\"3162\" data-end=\"3172\"\u003eVrsta:\u003c\/strong\u003e digitalni mjerač otpora izolacije \/ megometar\u003c\/li\u003e\n\u003cli data-section-id=\"ckonkg\" data-start=\"3219\" data-end=\"3268\"\u003e\n\u003cstrong data-start=\"3221\" data-end=\"3240\"\u003eIspitni naponi:\u003c\/strong\u003e \u003cstrong data-start=\"3241\" data-end=\"3268\"\u003e500 V \/ 1000 V \/ 2500 V\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1fr7xaq\" data-start=\"3269\" data-end=\"3314\"\u003e\n\u003cstrong data-start=\"3271\" data-end=\"3304\"\u003eMaksimalni izolacijski otpor:\u003c\/strong\u003e \u003cstrong data-start=\"3305\" data-end=\"3314\"\u003e20 GΩ\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1qblfay\" data-start=\"3315\" data-end=\"3343\"\u003e\n\u003cstrong data-start=\"3317\" data-end=\"3330\"\u003eAC napon:\u003c\/strong\u003e \u003cstrong data-start=\"3331\" data-end=\"3343\"\u003e30–750 V\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"104poqg\" data-start=\"3344\" data-end=\"3383\"\u003e\n\u003cstrong data-start=\"3346\" data-end=\"3374\"\u003eFrekvencija AC mjerenja:\u003c\/strong\u003e 50\/60 Hz\u003c\/li\u003e\n\u003cli data-section-id=\"ghcc43\" data-start=\"3384\" data-end=\"3421\"\u003e\n\u003cstrong data-start=\"3386\" data-end=\"3411\"\u003eStruja kratkog spoja:\u003c\/strong\u003e \u003cstrong data-start=\"3412\" data-end=\"3421\"\u003e\u0026lt;2 mA\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"4k4g3d\" data-start=\"3422\" data-end=\"3443\"\u003e\n\u003cstrong data-start=\"3424\" data-end=\"3440\"\u003ePI funkcija:\u003c\/strong\u003e Da\u003c\/li\u003e\n\u003cli data-section-id=\"cubd3r\" data-start=\"3444\" data-end=\"3466\"\u003e\n\u003cstrong data-start=\"3446\" data-end=\"3463\"\u003eDAR funkcija:\u003c\/strong\u003e Da\u003c\/li\u003e\n\u003cli data-section-id=\"1nn8tde\" data-start=\"3467\" data-end=\"3502\"\u003e\n\u003cstrong data-start=\"3469\" data-end=\"3499\"\u003eAutomatski odabir raspona:\u003c\/strong\u003e Da\u003c\/li\u003e\n\u003cli data-section-id=\"agnqg\" data-start=\"3503\" data-end=\"3522\"\u003e\n\u003cstrong data-start=\"3505\" data-end=\"3519\"\u003eData Hold:\u003c\/strong\u003e Da\u003c\/li\u003e\n\u003cli data-section-id=\"51bjca\" data-start=\"3523\" data-end=\"3554\"\u003e\n\u003cstrong data-start=\"3525\" data-end=\"3551\"\u003eAutomatsko pražnjenje:\u003c\/strong\u003e Da\u003c\/li\u003e\n\u003cli data-section-id=\"jfc0cu\" data-start=\"3555\" data-end=\"3591\"\u003e\n\u003cstrong data-start=\"3557\" data-end=\"3588\"\u003eUpozorenje na visoki napon:\u003c\/strong\u003e Da\u003c\/li\u003e\n\u003cli data-section-id=\"isp2qc\" data-start=\"3592\" data-end=\"3625\"\u003e\n\u003cstrong data-start=\"3594\" data-end=\"3622\"\u003ePozadinsko osvjetljenje:\u003c\/strong\u003e Da\u003c\/li\u003e\n\u003cli data-section-id=\"1cnbjtz\" data-start=\"3626\" data-end=\"3660\"\u003e\n\u003cstrong data-start=\"3628\" data-end=\"3657\"\u003eAutomatsko isključivanje:\u003c\/strong\u003e Da\u003c\/li\u003e\n\u003cli data-section-id=\"14wg741\" data-start=\"3661\" data-end=\"3695\"\u003e\n\u003cstrong data-start=\"3663\" data-end=\"3692\"\u003eIndikator slabe baterije:\u003c\/strong\u003e Da\u003c\/li\u003e\n\u003cli data-section-id=\"t6n76\" data-start=\"3696\" data-end=\"3744\"\u003e\n\u003cstrong data-start=\"3698\" data-end=\"3712\"\u003eNapajanje:\u003c\/strong\u003e \u003cstrong data-start=\"3713\" data-end=\"3744\"\u003e6 × 1,5 V AA (LR6) baterija\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"15uifg5\" data-start=\"3745\" data-end=\"3793\"\u003e\n\u003cstrong data-start=\"3747\" data-end=\"3761\"\u003eDimenzije:\u003c\/strong\u003e približno \u003cstrong data-start=\"3772\" data-end=\"3793\"\u003e150 × 100 × 71 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"19polzh\" data-start=\"3794\" data-end=\"3825\"\u003e\n\u003cstrong data-start=\"3796\" data-end=\"3805\"\u003eMasa:\u003c\/strong\u003e približno \u003cstrong data-start=\"3816\" data-end=\"3825\"\u003e500 g\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"zjrt6w\" data-start=\"3826\" data-end=\"3890\"\u003e\n\u003cstrong data-start=\"3828\" data-end=\"3837\"\u003eBoja:\u003c\/strong\u003e crvena \/ siva. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1sseuf\" data-start=\"3892\" data-end=\"3902\"\u003eNamjena\u003c\/h2\u003e\n\u003cp data-start=\"3904\" data-end=\"3960\"\u003eUNI-T UT502A može se koristiti za ispitivanje izolacije:\u003c\/p\u003e\n\u003cul data-start=\"3962\" data-end=\"4199\"\u003e\n\u003cli data-section-id=\"syb08z\" data-start=\"3962\" data-end=\"3996\"\u003eelektričnih instalacija i vodova\u003c\/li\u003e\n\u003cli data-section-id=\"tm4uvu\" data-start=\"3997\" data-end=\"4035\"\u003eenergetskih i komunikacijskih kabela\u003c\/li\u003e\n\u003cli data-section-id=\"1o85558\" data-start=\"4036\" data-end=\"4051\"\u003eelektromotora\u003c\/li\u003e\n\u003cli data-section-id=\"ihct4d\" data-start=\"4052\" data-end=\"4068\"\u003etransformatora\u003c\/li\u003e\n\u003cli data-section-id=\"93bc7u\" data-start=\"4069\" data-end=\"4081\"\u003egeneratora\u003c\/li\u003e\n\u003cli data-section-id=\"13mxecb\" data-start=\"4082\" data-end=\"4103\"\u003eelektričnih uređaja\u003c\/li\u003e\n\u003cli data-section-id=\"8tx9kr\" data-start=\"4104\" data-end=\"4132\"\u003eindustrijske elektroopreme\u003c\/li\u003e\n\u003cli data-section-id=\"9gve7y\" data-start=\"4133\" data-end=\"4199\"\u003esustava i opreme tijekom servisiranja i preventivnog održavanja.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Storum Home D.o.o","offers":[{"title":"Default Title","offer_id":46031840772287,"sku":"UT502A","price":3786.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1563\/2265\/files\/6848f24326e70829cfc6ee88_ti0309_1786961126970.jpg?v=1786961132","url":"https:\/\/cz.scontoimport.com\/hr\/products\/uni-t-ut502a-mjerac-otpora-izolacije-do-20-g-500-2500-v-pi-dar","provider":"Megapopust.hr","version":"1.0","type":"link"}