description cable length meter this meter calculates the length of cable on a spool based upon its material, temperature, and cable gauge. cable material type can be either uncoated copper or aluminum. there are 20 pre-programmed and eight programmable cable gauges. (there are no strands per cable specification for the eight programmable switch positions). california proposition 65 warning. features measures these awg wire gages: 18, 16, 14, 12, 10, 8, 6,4, 2, 1/0, 2/0, 3/0, 4/0 measures these kcmil wire sizes: 250, 350, 400, 500, 600, 750, 1000 eight user-programmable settings for other gages powered by (6) 1.5v aa batteries replacement calibration rods (pair) available as clm-rod, upc 02721 replacement kelvin clips (pair) available as clm-clips, upc 02722 display : 4-1/2 digit lcd resistance range: 199.99 milliohms to 1999.9 ohms in 5 ranges voltage rating: not intended for connection to live voltage specifications accuracy see greenlee instruction sheet for ranges acme tools brand name greenlee acme tools part number 02719 assembled weight (lbs) 4.85 audible cues yes automatic power off yes backlit display yes battery life relative to use battery quantity required 6 battery size aa california proposition 65 warning required yes case material plastic continuous measurement no country of origin china detector / tester type distance display style digital globaltradeitemnumber (gtin) 00783310027195 ingress protection (ip) rating none internal supplier part # 52067351 internet product code (ipc) b649d73e545 manufacturer warranty greenlee warrants their products will be free of defects in materials and workmanship. minimum / maximum no minimum operating temperature (°f) 32 package weight 5 package weight (lbs) 5 pythagoras / indirect measurement no sensor range spool sensor technology resistance upc 783310027195