UNI-T UT521 Digital Earth Ground Tester, Accurate Ground Resistance Meter with LCD Display for Electrical Systems and Grounding Tests

UT521 UNI-T Digital Earth Ground Tester upto 2000 Ohms & 200V with frequency UT521 Digital Earth Tester UT520 series can perform precise 3-wire and simple 2-wire earth resistance measurement for power and electrical systems, lightning protection equipment, and ground system of all electrical equipment. This series is UNI-T’s introductory earth resistance tester with high economic value. Its light weight design is convenient for field work. UT520 series can perform precise 3-wire and simple 2-wire earth resistance measurement for power and electrical systems, lightning protection equipment, and ground system of all electrical equipment. This series is UNI-T’s introductory earth resistance tester with high economic value. Its light weight design is convenient for field work. SpecificationsRangeUT521 Earth resistance (Ω)0~20Ω±(2%+10) 0~200Ω±(2%+3) 0~2000Ω±(2%+3) AC earth voltage (V)0~200V±(1%+4) Frequency: 50Hz/60Hz√ Features Display count　2000 Manual range　√ Auto power offAround 10 minutes√ Low battery indication　√ Data hold　√ Data storage　20 LCD backlight　√ Full icon display　√ Double insulation protection　√ Poor contact display "...Ω"√ Over-range displayDisplay "OL"√ Simple 2-wire testing　√ Precise 3-wire testing　√ General Characterisitics Power1.5V battery (LR6) x 6 Display70.6mm x 34mm Product colorRed and grey Product net weight560g Product size160mm x 100mm x 70.5mm Standard accessoriesBatteries, simple test leads with alligator clips, standard test leads with alligator clips, earth spike, gallus Standard individual packingGift box, carrying bag, English manual Standard quantity per carton8pcs Standard carton measurement530mm x 300mm x 350mm (0.056 CBM per standard carton) Standard carton gross weight19kg 1- [LCD Display] Earth ground insulation is equipped with large LCD display with back-light, convenient to operate in the dark. 2- [Function] This resistance tester has many functions such as over range indication, test connection alarm, TEST button for fast capture of measurement values, data hold, auto power off/battery check, earth voltage measurement. 3- [Application] UT521 Earth Tester can perform precise 3-wire and simple 2-wire earth resistance measurement for power and electrical systems, light-ning protection equipment, and ground system of all electrical equipment. 4- [Measurement Range] The Tester includes all hardware necessary to measure earth ground in 3 ranges from 20 to 2000 Ohm, easy to use.