description klein digital multimeter trms auto 1000v klein tools mm720 multimeter is an automatically ranging true root mean squared (trms) digital multimeter that measures ac/dc voltage, ac/dc current, and resistance. it can also measure temperature, capacitance, frequency, duty-cycle, diodes and continuity. it features a high visibility, reverse contrast lcd display with an optical sensor to automatically optimize viewability in dark or bright ambient lighting. for more than 160 years, klein tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. klein isn't just the name of our company, it's also our family name. and since we're an american company that's family-owned and family-run, you know you can count on us to be here tomorrow. klein tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... since 1857. california proposition 65 warning. view warning label features multimeter with automatic ranging true root mean square (trms) technology for increased accuracy tester measures up to 1000v ac/dc voltage, 10a ac/dc current and 60 mohms resistance plus temperature, capacitance, frequency, low impedance (loz), duty-cycle, test diodes and continuity high visibility, reverse contrast display with optical sensor to automatically optimize viewability in dark or bright ambient lighting low impedance (loz) mode for identifying and eliminating ghost or stray voltages low battery indicator and easily accessible battery and fuse compartment tough meter built to withstand a 6.6-foot (2 m) drop and is rated ip42 includes carrying pouch, test leads, thermocouple with adapter, and batteries cat iv 600v safety rating for use in basic and controlled electromagnetic environments such as residential, business and light-industrial locations specifications acme tools brand name klein tools acme tools part number mm720 assembled weight (lbs) 1.39 battery type aaa california proposition 65 warning required yes case included yes color / finish orange/black country of origin china depth (in) 1.88 digital / analog digital duty cycle capable yes internal supplier part # mm720 length (in) 6.94 manufacturer warranty please refer to attached warranty document. material abs, electrical components operating temperature range -40° to 1832°f (-40° to 1000°c) package contents case package depth 10.63 in package height 3.75 in package weight 1 resistance capable yes temperature range -40° to 1832°f (-40° to 1000°c) upc 092644693762 weight (lbs) 0.7625 weight (oz) 12.2 width (in) 3.37