These products are all Made to Order Which means they are non-cancelable and non-refundable. Description VDV MapMaster 3.0 Network Cable Tester Kit The VDV MapMaster 3.0 Network Cable Tester combines continuity testing, mapping, tone generator, and length measurement functions into a single unit. This is capable of identifying and mapping 20 locations at one time. Whether your jobs are commercial or residential, the versatility & added features of the VDV MapMaster 3.0 make it an installer's best friend! This network cable tester can read voice, data, and video cables to test for shorts, opens, reversals, misfires, and split pairs. It can measure the length of a cable and or the individual wire pairs. The VDV MapMaster 3.0 Network Cable Tester has a large backlit LCD screen with easy-to-read icons, a glow-in-the-dark keypad, and a built-in LED flashlight. This unit also has one-ended testing capability. Features Features Detects Open, Shorts, Misfires, Reverses, & Split Pairs Tests To T568A/B Wire-Map Configuration: Shorts, Opens, Misfires, Reverses, and Split Pairs Single-Ended Testing for Shorts & Split Pairs Measures Length in Feet/Meters Identifies Cable Location on Active Ports Using Flashing Port Link Light Easy to Read, Backlit LCD Screen With Large Icons, Glow-In-The-Dark Keypad and Built-in LED Flashlight for use in Dark Areas Verifies Continuity for Multiple Cable Types (LAN, Phone, and Video) Audible Beep for Additional Feedback Identify up to 20 Network or Coax Cable Runs at a Time Measures Cable Length, Distance to Opens and Breaks Specific Wires, Pairs, or all Wires Simultaneously Master Remote Stored in Main Unit Voltage Detection Warning Icon Continuous Loop Test Mode for Troubleshooting Auto-Off And Timed Backlight in Any Mode for Low Power Consumption and Long Battery Life Audible Tone Generator, 4 Selectable Cadences Specifications Spec Sheet User Manual Specifications Display Large 2.75” Backlit Monochrome LCD Dimensions 6.8" x 3.2" x 1.4" (17.3 cm x 8.1 cm x 3.5 cm) Weight 10.8 oz. (305 grams) with battery and remote Operating Temperature 0°C/32°F to 50°C/122°F Storage Temperature -20°C/-4°F to 60°C/140°F Humidity 10% to 90%, non-condensing Maximum Voltage between any two connector pins without damage (RJ12/RJ45/F) 50V DC or AC Battery Life (Active) 9V alkaline battery typical Standby: 4 years Active: 425 hours Cable Types Shielded or Unshielded; CAT7, CAT6A, CAT5e, CAT5, CAT4, CAT3, Coax Maximum RJ Cable Length Testing 0 to 1,000 feet (305 meters) Minimum Cable Length for Split Pair Detection 1.5 feet (0.5 meters) Maximum Coax Cable Length Varies depending on cable resistance. Low Battery The icon flashes when the battery voltage falls below 6V Measurement Technology Capacitance testing Length Accuracy Without Length Constant ± 3% plus + 1 foot Default Length Constant (Restored with power on reset) Voice (Twisted pair): 17.4 pF/ft Video (Coax): 16.5 pF/ft Data (Twisted pair): 15 pF/f Warranty Limited 1 Year Additional Information Cable types: (Shielded or Unshielded) Coax CAT3 CAT4 CAT5 CAT5E CAT6 CAT6A CAT7 Maximum RJ cable length testing 0 to 1,000 feet (305 meters) Minimum cable length for split pair detection is 1.5 feet (0.5 meters) Maximum coax cable length varies depending on cable resistance. Low Battery Icon flashes when the battery voltage falls below 6V Measurement technology: capacitance testing Length accuracy without length constant 3% plus + 1 foot Default length constant (restored with power on reset) Voice (twisted pair): 17.4 pF/ft Video (coax): 16.5 pF/ft Data (twisted pair): 15 pF/ft What's In The Box What’s In The Box Qty 1 - VDV MapMaster 3.0 Network Cable Tester Qty 20 - ID Only Network Remotes Qty 1 - Port Saver Adapter Qty 1 - Toner Cable RJ45 to Alligator Clip Qty 2 - 7.5" No Fault Cables Qty 1 - Hanging Pouch Qty 1 - Instruction Manual