{"product_id":"zemes-varzos-matuoklis-sonel-mru-21-su-priedais","title":"Žemės varžos matuoklis SONEL MRU-21 su priedais","description":"\u003ch2\u003eTrumpai apie prekę\u003c\/h2\u003e\u003cp\u003ePrekė: Žemės varžos matuoklis SONEL MRU-21 su priedais. Kategorija: Detektoriai.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGamintojas:\u003c\/strong\u003e Sonel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModelis:\u003c\/strong\u003e MRU-21\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGround Resistance Meter\u003c\/h2\u003e\u003cp\u003e\u003cb\u003eSONEL MRU-21\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e✔️ The \u003cb\u003eSonel MRU-21 ground resistance meter\u003c\/b\u003e is a simple meter that allows for \u003cb\u003etechnical method ground resistance measurement\u003c\/b\u003e and \u003cb\u003econtinuity testing of protective and equipotential bonding connections.\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e✔️ The meter enables \u003cb\u003eground resistance measurements using auxiliary electrodes\u003c\/b\u003e with the \u003cb\u003e3-pole method,\u003c\/b\u003e as well as \u003cb\u003e2-pole method\u003c\/b\u003e resistance measurements.\u003c\/p\u003e\u003cp\u003e✔️ The device is also suitable \u003cb\u003efor testing the continuity of equipotential bonding\u003c\/b\u003e and protective connections.\u003c\/p\u003e\u003ch2\u003eThe set includes:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e1 pc.\u003c\/b\u003e \u003cb\u003eMeasurement \u003c\/b\u003eground resistance \u003cb\u003eMRU-21\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e1 pc.\u003c\/b\u003e \u003cb\u003eCable 1,2 m\u003c\/b\u003e blue 1 kV (banana plugs) \u003cb\u003eWAPRZ1X2BUBB\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e1 pc.\u003c\/b\u003e \u003cb\u003eCable 2,2 m\u003c\/b\u003e black 1 kV (banana plugs) \u003cb\u003eWAPRZ2X2BLBB\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e1 pc.\u003c\/b\u003e \u003cb\u003eCable 15 m \u003c\/b\u003eblue for measuring grounding on spool (banana plugs) \u003cb\u003eWAPRZ015BUBBSZ\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e1 pc.\u003c\/b\u003e \u003cb\u003eCable 30 m\u003c\/b\u003e red for measuring grounding on spool (banana plugs) \u003cb\u003eWAPRZ030REBBSZ\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e2 pcs.\u003c\/b\u003e \u003cb\u003eProbe\u003c\/b\u003e ground 30 cm \u003cb\u003eWASONG30\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e1 pc.\u003c\/b\u003e \u003cb\u003eCrocodile\u003c\/b\u003e black 1 kV 20 A \u003cb\u003eK-01\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e1 pc.\u003c\/b\u003e \u003cb\u003eCrocodile\u003c\/b\u003e blue 1 kV 20 A\u003cb\u003e K-02\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e4 pcs.\u003c\/b\u003e \u003cb\u003eBattery\u003c\/b\u003e alkaline LR14 (C) 1,5 V \u003cb\u003eWABATLR14\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e1 pc.\u003c\/b\u003e \u003cb\u003eContainer \u003c\/b\u003esimple battery operated \u003cb\u003eWAPOJ1\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e1 pc.\u003c\/b\u003e \u003cb\u003eCase\u003c\/b\u003e L-4\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e1 pc.\u003c\/b\u003e \u003cb\u003eSzelk\u003c\/b\u003ei for meter set \u003cb\u003eWAPOZSZEKPL\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e1 pc.\u003c\/b\u003e \u003cb\u003eCable \u003c\/b\u003eUSB \u003cb\u003eWAPRZUSB\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e1 pc.\u003c\/b\u003e \u003cb\u003eCertificate\u003c\/b\u003e of calibration \u003cb\u003eWADOKCK\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eInstruction manual in Polish \u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe calibration certificate is a document issued free of charge in the production process of the meter.\u003c\/p\u003e\u003cp\u003eIt confirms the conferral of metrological properties and maintaining measurement consistency.\u003c\/p\u003e\u003cp\u003eIn the calibration certificate under the date of issue of the document there is a dotted field: “Date of commissioning”. This is the field left for the instrument user, in which the date of purchase should be entered.\u003c\/p\u003e\u003cp\u003eThe entered date of purchase can be used to determine the next calibration date based on the manufacturer’s recommendation below:\u003c\/p\u003e\u003cp\u003eSubsequent execution of the metrological confirmation (calibration) is recommended to be carried out within 12 months from the date of purchase, but no later than 24 months from the date of production \/ checking.\u003c\/p\u003e\u003cp\u003eAnother metrological inspection is carried out by the Research and Calibration Laboratory of Sonel S.A. companies, and the issued document is called - Calibration Certificate.\u003c\/p\u003e\u003ch2\u003eAdditional features\u003c\/h2\u003e\u003cp\u003e✔ \u003cb\u003eMeasurement of resistance of RS and RH\u003c\/b\u003e auxiliary probes\u003c\/p\u003e\u003cp\u003e✔ \u003cb\u003eMeasurement of confounding voltage\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e✔ \u003cb\u003eSelection of \u003c\/b\u003emeasurement voltage (25 V and 50 V)\u003c\/p\u003e\u003cp\u003e✔ \u003cb\u003eResetting function \u003c\/b\u003eresistance of measuring wires (RCONT zero)\u003c\/p\u003e\u003ch2\u003eSoftware for MRU-21 Device\u003c\/h2\u003e\u003cp\u003e\u003cb\u003eSONEL SCHEMATIC (not included with MRU021 Meter)\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e✔️ The software allows for the creation of \u003cb\u003ecomplex electrical diagrams.\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e✔️ It includes \u003cb\u003eextensive libraries of electrical symbols\u003c\/b\u003e – diagram creation uses a \"drag and drop\" method. The library editor allows \u003cb\u003eadding your own symbols.\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e✔️ \u003cb\u003eProperties\u003c\/b\u003e of a given object \u003cb\u003ecan be edited.\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e✔️ \u003cb\u003eObjects (measurement points) along with their properties can be exported to the Sonel Electrical Measurements program.\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e✔️ Importing scanned diagrams \u003cb\u003ewith the ability to add elements\u003c\/b\u003e will definitely make the user's work easier, as will \u003cb\u003econnecting diagram elements, dimensioning, and layer editing.\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e✔️ The exported diagram can be in \u003cb\u003eBMP, WMF, or JPG format.\u003c\/b\u003e\u003c\/p\u003e\u003ch2\u003eAreas of application\u003c\/h2\u003e\u003cp\u003e✔ MRU-21 was designed to provide customers with such a measuring instrument that is \u003cb\u003econfident in operation\u003c\/b\u003e, \u003cb\u003etechnically advanced\u003c\/b\u003e and at the same time \u003cb\u003eeasy to use.\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e✔ It works well both in research in\u003cb\u003e industrial plants\u003c\/b\u003e and in\u003cb\u003e companies providing electrical measurement services\u003c\/b\u003e.\u003c\/p\u003e\u003cp\u003e✔ MRU-21 \u003cb\u003eallows you to check individual groundings,\u003c\/b\u003e as well as \u003cb\u003emultiple grounding systems.\u003c\/b\u003e\u003c\/p\u003e\u003ch2\u003eSPECIFICATION- Markings in the table\u003c\/h2\u003e\u003col\u003e\n\u003cli\u003e\u003cb\u003eMeasuring functions\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMeasuring range\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eDisplay range \u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eResolution\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eAccuracy\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003e\u003cb\u003eA- Interfering voltage \u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eB- Resistance of grounding and compensating wires \u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eC- Ground resistance \u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eC1-\u003c\/b\u003e 2-wire method\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eC2\u003c\/b\u003e- 3-wire method\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eC3\u003c\/b\u003e- Resistance of auxiliary probes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eConstruction of the MRU-21 Meter\u003c\/h2\u003e\u003col\u003e\n\u003cli\u003e\u003cb\u003e- Starting the measurement procedure \u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e- Writing to memory\u003c\/b\u003e, approval to settings\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e- Up\/ Down\u003c\/b\u003e- change the value of the parameter, change the cell in memory, \u003cb\u003eLeft\/Right\u003c\/b\u003e- change the parameter, change the bank in memory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e- Viewing\u003c\/b\u003e measurement components in memory\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e- Rotary Function Switch\u003c\/b\u003e- selection of measurement function\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e- Turn the display backlight on and off\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e- Input\u003c\/b\u003e to meter settings\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e- Turning the meter power on and off\u003c\/b\u003e.\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e- Socket for connecting a current electrode \u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e- Socket for connecting a voltage electrode\u003c\/b\u003e\/ measuring socket \u003cb\u003econtinuity of connections \u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e- Socket for connection of measured ground\u003c\/b\u003e, Measuring socket\u003cb\u003e continuity of connections \u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e- Output from settings, option \u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch2\u003ePossibilities\u003c\/h2\u003e\u003cp\u003e✔ \u003cb\u003eLARGE READABLE DISPLAY\u003c\/b\u003e indicates resistance values and auxiliary information in all weather conditions. Additional warnings inform the user of irregularities during the measurement.\u003c\/p\u003e\u003cp\u003e✔ \u003cb\u003eIP54\u003c\/b\u003e DEGREE HOUSING means safety of use during difficult weather conditions and no worries due to splashes.\u003c\/p\u003e\u003cp\u003e✔ \u003cb\u003eBUILT MEMORY\u003c\/b\u003e allows you to store a set of test results in 10 banks of 99 measuring points. These results can be easily transferred to the \u003cb\u003eSonel Reader\u003c\/b\u003e computer program for archiving or subsequent analysis.\u003c\/p\u003e\u003ch2\u003eMeasurement methods\u003c\/h2\u003e\u003cp\u003e✔ \u003cb\u003e3-wire method\u003c\/b\u003e – grounding measurement with auxiliary probes\u003c\/p\u003e\u003cp\u003e✔ \u003cb\u003e2-wire method\u003c\/b\u003e – simplified measurement of ground resistance\u003c\/p\u003e\u003cp\u003e✔ \u003cb\u003eResistance of grounding and compensating cables\u003c\/b\u003e with current ≥200 mA with auto-zeroing function – meets the requirements of PN-EN 61557-4\u003c\/p\u003e\u003cp\u003e✔ \u003cb\u003eLink to copy and paste in your browser:\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003ehttps:\/\/www.youtube.com\/watch?v=NLoOuja4ABM\u003c\/b\u003e\u003c\/p\u003e\u003ch2\u003eComparison of measures\u003c\/h2\u003e\u003cp\u003e\u003cb\u003eSigns in table\u003c\/b\u003e\u003c\/p\u003e\u003col\u003e\n\u003cli\u003e\u003cb\u003eMeasurement of ground resistance by three-pole method \u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMeasurement of ground resistance by four-wire method \u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMeasuring current in ground resistance measurements [mA] \u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMaximum resolution [] \u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMeasurement of ground resistance by three-pole method with additional clamps \u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMeasurement of grounding impedance by impulse\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMeasurement of ground resistance by two-clamp method \u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMeasurement of current leakage with flexible clamps \u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003ePower supply \u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMeasurement of soil resistivity\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eGroup\u003c\/th\u003e\n\u003cth\u003eName\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eParametry\u003c\/td\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003enew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParametry\u003c\/td\u003e\n\u003ctd\u003eInvoice\u003c\/td\u003e\n\u003ctd\u003eWith a VAT invoice\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParametry\u003c\/td\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSonel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParametry\u003c\/td\u003e\n\u003ctd\u003eKind\u003c\/td\u003e\n\u003ctd\u003evoltage detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParametry\u003c\/td\u003e\n\u003ctd\u003ePower supply\u003c\/td\u003e\n\u003ctd\u003ebatteries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParametry\u003c\/td\u003e\n\u003ctd\u003eManufacturer code\u003c\/td\u003e\n\u003ctd\u003eMRU-21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParametry\u003c\/td\u003e\n\u003ctd\u003eEAN (GTIN)\u003c\/td\u003e\n\u003ctd\u003e5907624013346\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParametry\u003c\/td\u003e\n\u003ctd\u003eProduct weight with unit packaging\u003c\/td\u003e\n\u003ctd\u003e0.15 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParametry\u003c\/td\u003e\n\u003ctd\u003eBatteries included\u003c\/td\u003e\n\u003ctd\u003eyes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParametry\u003c\/td\u003e\n\u003ctd\u003ePackaging status\u003c\/td\u003e\n\u003ctd\u003eoriginal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParametry\u003c\/td\u003e\n\u003ctd\u003eCertificates of conformity\u003c\/td\u003e\n\u003ctd\u003eCE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"elektromax_me","offers":[{"title":"Default Title","offer_id":54667566874971,"sku":"12014251730","price":779.55,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0954\/9355\/4523\/files\/SONEL-MRU-21-Earth-Resistance-Meter-Multifunctional-Accessories.jpg?v=1794057108","url":"https:\/\/homy.lt\/products\/zemes-varzos-matuoklis-sonel-mru-21-su-priedais","provider":"homy.lt","version":"1.0","type":"link"}