Key Features UT139 Series digital multimeters are newly designed to offer users better performance and higher safety rating. Totally over-load protection and unique structural design make it new type of multimeter with high performance/ price ratio and a best choice for electricians used in electrical maintenance and repairing. 1.True RMS for the whole series; 2.Measure signals with varied frequency (VFC); 3.Measure large capacitance up to 100mF; 4.Optional AC/DC 60A current clamps in different models tomeasure current up to 60A(1mv=1A); 5.NCV designed for the whole series, a necessity for electricians; 6.AA1.5V*2(5#) battery, easy for users to purchase and replace; 7.Soft rubber holster is easy to stand 2m drop; 8.Optional magnetic hanging strap offered to facilitate tests in special location; 9.Fast to replace fuse, just by opening battery cover; 10.Reliable with use of internal 2PCS fuses with high-breaking capacity; 11.Protection against 600V input/1 minute from misconnection; 12.Safety Rating: CAT III 600V.

Applications An ideal tool for equipment testing, maintenance and repair widely needed in electronics, electric power, schools, metallurgy, communications, manufacturing, petroleum, national defense, chemical industry, etc. UT139B

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