description digital clamp meter ac/dc auto klein tools cl800 electrical tester is an automatically ranging true root mean squared (trms) digital clamp meter that measures ac/dc voltage, resistance, continuity, frequency, capacitance, and tests diodes via test-leads, and temperature via a thermocouple probe. it also features a low impedance (loz) mode for identifying and eliminating ghost or stray voltages. klein tools test and measurement product line was exclusively designed from the ground up by electricians for electricians. years of field research, combined with extensive input from electricians across america, inspired the development of meters and electrical testers loaded with innovative, time-saving features. clamp meter measures ac/dc voltage, temp, resistance, continuity. amp clamp with automatically ranging trms for high accuracy. electronic tester is cat iv 600 v and cat iii 1000 v safety rated. built to withstand a 6.6-foot (2m) drop. low battery indicator and easily accessible battery compartment. operating temp: 32-degree f to 104-degree f (0-degree c to 40-degree c). operating altitude to 6562-foot (2000m). includes carrying pouch, test leads, thermocouple with adapter and batteries. meets requirements for use in basic and controlled electromagnetic environments like residential, office and light-industrial locations. 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 product california proposition 65 warning. view warning label features clamp meter with automatically ranging true mean squared (trms) technology for increased accuracy test leads measure ac/dc voltage, resistance, continuity, frequency and capacitance and tests diodes thermocouple probe measures temperature low impedance (loz) mode for identifying and eliminating ghost or stray voltages cat iv 600v, cat iii 1000v, class 2, double insulation safety rating built to withstand a 6.6-foot (2m) drop low battery indicator and easily accessible battery compartment operating temp: 32-degree f to 104-degree f (0-degree c to 40-degree c) operating altitude to 6562-foot (2000m) specifications acme tools brand name klein tools acme tools part number cl800 assembled weight (lbs) 0.781 california proposition 65 warning required yes case included yes country of origin china dc polarity indicator no dc voltage 600 digital / analog digital globaltradeitemnumber (gtin) 00092644690167 internal supplier part # cl800 internet product code (ipc) 06d922bc3f5 manufacturer warranty please refer to attached warranty document. material plastic maximum amperage (a) 600 package contents case package depth 12.44 package height 3.06 package weight 1.45 package weight (lbs) 1.5 upc 092644690167