{"product_id":"uni-t-ut572-earth-resistance-tester","title":"UNI-T UT572 Earth Resistance Tester","description":"\u003cp\u003eUNI-T UT572 Earth Resistance Tester\u003cbr\u003e\nThis product comes with a 3-year warranty. The UT572 is a smart device for measuring earth resistance and soil resistivity (specific earth resistance). The device is widely used in the design and testing of earthing systems for new electrical installations and lightning protection in construction, industry, substations, telecommunications, etc. (ρ), voltage and frequency of induced interference signals Ust and Fst.\u003c\/p\u003e\n\u003cp\u003eThe device features a new design with a large, backlit multifunctional display. It has a durable, double-insulated and reinforced casing.\u003cbr\u003e\nThis device has been designed, manufactured and tested in accordance with safety standards IEC 61010 (Safety requirements for electrical equipment) in the CAT III 300 V overvoltage category, EN 61010-2-033, EN 61010-2-033, EN 61010-031, EN 61010-031.\u003cbr\u003eProduct parameters.\u003cbr\u003e\n:\u003c\/p\u003e\n\u003cp\u003e- maximum display: 9999\u003cbr\u003e\n- backlit multifunctional LCD display with dimensions: 125 mm × 37 mm\u003cbr\u003e\n- display shows: operating modes, values, units and symbols\u003cbr\u003e\n- Function and range selection: 8-position rotary switch\u003cbr\u003e\n- soil resistivity measurement method (ρ, 2-wire) 4-wire\u003cbr\u003e\n- earth resistance test: RK, RH, RS\u003cbr\u003e\n- display of interference voltage Ust: up to 50V \/ AC \/ DC\u003cbr\u003e\n- display of interference frequency Fst: in the range from 40 to 500Hz\u003cbr\u003e\n- test signal frequency: 94Hz and\/or 128Hz: probe spacing\u003cbr\u003e\n128-z: 40 m\u003cbr\u003e\n- memory storage: up to 20 measurement sets\u003cbr\u003e\n- Power supply: 8 x 1.5 V AA alkaline batteries\u003cbr\u003e\n- battery status display: yes, if it drops below 9.5 V, replace the batteries\u003cbr\u003e\n- automatic switch-off on inactivity: yes, switches off after overcharging\u003cbr\u003e\n- protection\u003c\/p\u003e\n\u003cp\u003eTechnical parameters:\u003c\/p\u003e\n\u003cp\u003eEarth resistance measurement (Re)\u003cbr\u003e\nMeasurement range \/ resolution \/ accuracy (Re)\u003cbr\u003e\n4Ω \/ 0.01Ω \/ ± (3% + 15)\u003cbr\u003e\n40Ω \/ 0.1Ω \/ ± 0.1Ω \/ ± 0.1Ω \/ ± 0.1Ω \/ ± (3%\/1Ω \/ 5) (3% + 5)\u003cbr\u003e\n4kΩ \/ 0.01kΩ \/ ± (3% + 5)\u003cbr\u003e\n40 kΩ \/ 0.1 kΩ \/ ± (3% + 5)\u003c\/p\u003e\n\u003cp\u003eMeasurement of soil resistivity (ρ)\u003cbr\u003e\nin the ranges: 4Ω, 40kΩ, Ω, 404kΩ, Ω, 4Ω, max. 1000kΩm\u003cbr\u003e\nMeasurement accuracy (ρ) depending on the test result Re: ρ = 2 × π × L × Re\u003c\/p\u003e\n\u003cp\u003eMeasurement of interference signals\u003cbr\u003e\namplitude \/ resolution \/ measurement accuracy range (Ust)\u003cbr\u003e\n1 to 50Vrms \/ 1V \/ ±\u0026gt;resolution \/frequency \/ 1V \/ ±) measurement accuracy (Fst)\u003cbr\u003e\n40 Hz to 500 Hz \/ 1 Hz \/ ± (1% + 2)\u003c\/p\u003e\n\u003cp\u003eOther parameters:\u003c\/p\u003e\n\u003cp\u003e- backlit multifunctional LCD display with dimensions: 125 × 37 mm\u003cbr\u003e\n- test signal frequency and test signal frequency range: or 94H\/2-Hz probes: 1m to 40m\u003cbr\u003e\n- memory storage: up to 20 measurement sets\u003cbr\u003e\n- Overload protection: 220V AC for 10s between terminals E-S, E-H\u003cbr\u003e\n- insulation resistance between PCB circuits and casing: ≥ 50MΩ (1000V) 3540V \/ AC 50 \/ 60Hz for 5s, spark-free\u003cbr\u003e\n- power supply: 8 x 1.5V AA alkaline batteries\u003cbr\u003e\n- automatic shut-off on inactivity: yes, after 5 minutes\u003cbr\u003e\n- low battery indication: yes, at ≤ 9.5V\u003cbr\u003e\n0 °C to: operating temperature, 40°C max. 80% RH, n.m.v. ≤ 2000\u003cbr\u003e\n- Storage conditions: temperature from -20 °C to +60 °C, humidity ≤ 75% RH\u003cbr\u003e\n- Device dimensions: 210 x 175 x 90 mm\u003cbr\u003e\n- Weight: 1.1 kg (including batteries)\u003cbr\u003e\n- device colour: red and grey\/\u003c\/p\u003e\n\u003cp\u003ePackaging:\u003c\/p\u003e\n\u003cp\u003e- UT572 device: 1 pc\u003cbr\u003e\n- Green precision test lead, 5 m with alligator clip: 1 pc\u003cbr\u003e\n- yellow precision test lead, 10m with alligator clip: 1 pc\u003cbr\u003e\n- Red precision test lead, 20m with alligator clip: 1 precision alligator clip: 1-2 alligator test leads: 1-2 black clips: 1 pc\u003cbr\u003e\n- red precision test lead, 40m with alligator clip: 1 pc\u003cbr\u003e\n- standard test leads with crocodile clips: 2 pcs\u003cbr\u003e\n- earth probe (probe) approx. 20 cm long: 4 pcs\u003cbr\u003e\n- 1.5V AA alkaline battery: 8 pcs\u003cbr\u003e\n- case: 1 pc\u003cbr\u003e\n- user manual: 1 pc\u003c\/p\u003e\n\u003cp\u003eWholesale packaging:\u003c\/p\u003e\n\u003cp\u003e- standard quantity per box: 2 pcs\u003cbr\u003e\n- standard box dimensions: 30 x 347 mm (CBM)\u003cbr\u003e\n- standard total box weight: 14kg\u003c\/p\u003e\n\u003cp\u003eManufacturer: UNI-TREND\u003c\/p\u003e","brand":"UNI-T","offers":[{"title":"Default Title","offer_id":57062176620875,"sku":"07720192","price":466.57,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/3323\/6043\/files\/07720192.jpg?v=1776539845","url":"https:\/\/solartech.eu\/products\/uni-t-ut572-earth-resistance-tester","provider":"SolarTech - Solar Inverters, PV Modules, Solar Accessories, ESS Battery","version":"1.0","type":"link"}