UNI-T Clamp Earth Ground Tester 30A UT278A+

THIS ITEM IS AVAILABLE ON SPECIAL ORDER. PLEASE CONTACT US TO CONFIRM AVAILABILITYThe UT270+ series offers a rapid and secure method for measuring grounding systems without the necessity of disconnecting circuit ground lines or employing auxiliary electrodes. With their double insulation design, these clamps serve as robust tools suitable for outdoor tasks, effectively preventing interference from the surrounding environment. It provides precise resistance measurements from 0.01? with a resolution of 0.001?.FEATURES> Auto range> Data hold> Data recall> LCD backlight> Resistance limit alarm> Low battery indication> Auto calibration> ?+A display> 4 digits LCD display count> EBTN display type> Visual and audible alarm> Auto power off> Jamming signal recognition> Over-range displaySPECIFICATIONSEarth ground resistance (?):0.01~0.099? (1%+0.01)0.1~0.99? (1%+0.01)1~49.9? (1%+0.1)50~99.5? (1.5%+0.5)100~199? (2%+1)200~395? (5%+5)400~590? (10%+10)600~800? (20%+20)600~1000? 800~1200? (25%+30)Leakage current (A):0mA~9mA (2.5%+1mA)10mA~99mA (2.5%+5mA)100mA~299mA (2.5%+10mA)0mA~299mA 0.3A~2.99A (2.5%+0.1A)3A~9.9A (2.5%+0.3A)10A~20A (2.5%+0.5A)3A~30Jaw opening 32mm Data storage 300Powered by 4 x 1.5V (LR6)Size 285mm x 85mm x 56mmWeight 1.18kgWHAT YOU GET1 x UT278A+4 x 1.5V Batteries LR61 x Test ringUser manualWarranty 12 months