The VDV MapMaster 3.0 combines continuity testing, mapping, generating tones and length measurement functions into a single easy-to-use unit for installation, troubleshooting, and maintenance for telco, network, or coax cable. The back-lit display, glow-in-the dark keypad and a built-in flashlight helps you to work in the dark. Whether your jobs are commercial or residential, the versatility and added features of the VDV MapMaster 3.0 makes it a best value cable verifier for the professional installer!
Features:
| Display | Large 2.75” Backlit Monochrome LCD | 
| Dimensions | 6.8” x 3.2” x 1.4” (17.3 x 8.1 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˚/-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 | 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 varies | 
| Low Battery | Icon flashes when 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  | 
| Warranty | Limited 1 yr |