Short Testers

The SuperLooper™ ISDN (PRI) Loopback Jack and Plug is used to check ISDN (PRI) cabling for broken or shorted wires and network interfaces for the simplest functionality. When installing primary network backbone circuits, the simple check of an ISDN (PRI) interface or jumper cable using the SuperLooper™ ISDN (PRI) Loopback Jack and Plug can save hou ...more

The Dynalab NX Solo Wire HarnessTester is a low-cost, feature-packed, stand-alone tester with a maximum capacity of 256 test points. The flexibility of the NX System allows each program to perform multiple tests, display custom messages or sounds, and analyze the results of a test or an input to "decide" which operation to perform ne ...more

The model 307A insulation tester is intended primarily for periodic testing of industrial motors, transformers, electrical wiring, and cable insulation for signs of deterioration. Low readings may indicate impending failure allowing for permit replacement of suspect component during routine maintenance rather than risking component failure. It ...more

Provides basic operation tests for corded and cordless telephones, answering machines, fax machines and automatic dialers Checks line and handset cord for continuity, shorts and intermittents Verifies number dialed or redialed (pulse or Touch Tone) Verifies that voice and DTMF levels are above minimum required level Provides low and normal rin ...more

The model 308A insulation tester is intended primarily for periodic testing of industrial motors, transformers, electrical wiring, and cable insulation for signs of deterioration. Low readings may indicate impending failure allowing for permit replacement of suspect component during routine maintenance rather than risking component failure. It ...more

The 231A can easily read the correct pin configuration of 10BaseT cable (category 5), 100BaseTx, 10Base2 cable (coax) and RJ45/RJ11 modular cables, 356A, TIA 568A, TIA 568B and Token Ring cables by comparing one transmitting end to the corresponding receiving end. With the remote kit, it can test cables installed far away either on wall plate ...more

The B+K Precision Model 205 Universal Cable / Harness Tester tests just about any cable or harness in fractions of a second. It is a compact, stand alone unit that can be used for any type of wired assembly. Opens, shorts and miswires are detected immediately. The universal adapter card offers outstanding flexibility and convenience, ready to ...more

The SuperLooper™ T1/E1 Loopback Jack and Plug quickly and easily checks the RX/TX pairs of T1/E1 circuit cables helping a network technician determine if a signal exists or if there are broken or shorted wires within the cabling. It can be plugged directly into a T1/E1 CSU/DSU or can be attached to the end of a network patch cable. ...more

The Gigabit SuperLooper quickly and easily checks the RX/TX pairs of 1000base network cables, helping a network technician determine if a network signal exists or if there are broken or shorted wires within the cabling (See Specifications). It can be plugged directly into an Ethernet wall port or can be attached to the end of a network patch cable. ...more

The SuperLooper™ ISDN (BRI) Loopback Jack and Plug is used to check ISDN (BRI) cabling for broken or shorted wires and network interfaces for the simplest functionality. When installing primary network backbone circuits, the simple check of an ISDN (BRI) interface or jumper cable using the SuperLooper™ ISDN (BRI) Loopback Jack and Plug can save hou ...more

Size of an iPod. Low cost. Extremely easy to use. No buttons Auto-off, Auto-on. Just plug-in an ethernet cable to the main unit and remote it is tested for opens, shorts, split pairs, miswires and reversals. Removeable remote enables testing longer cable runs terminated in different areas ...more

The TCT-455 offers easy testing of datacom cables with RJ-11 or RJ-45 connectors as well as coax cables. One button operation makes checking cables for opens, shorts, and pair mapping a snap! It will even locate up to 7 cables after installation. ...more

Test wiring configuration on UTP and STP. Check for shorts, miss wires, reversals and split pairs. Debug feature, automatic shut-off and low battery LED indicator. Main unit and remote allow one person testing  ...more

4-Pair-EIA/TIA568/Coaxial Cable Tester – Tests local or installed cable with removable RJ45-BNC remote unit – Provides instant diagnosis of 4-pair twisted-pair and coax for continuity, opens, shorts, miswires, crossed, reversed, transposed and split-pairs ...more

Quick check both AC and DC current up to 28 volts with power on. Helps locate shorts or breaks in wiring. Complete with insulated grounding clip. ...more

Heavy Duty Tester Signals With A Light And Buzzer. The tester kit tests low voltage up to 28 volts. Also finds electrical shorts, checks polarity, detects battery drain, and checks circuits from a distance. Heavy-duty coil cord extends over 8 feet. Detachable, spring-loaded hook pulls the center of the wire into the probe every time. Attach alligat ...more

Checks XLR, 1/4", RCA, 1/8", TT & MIDI cables for continuity and/or intermittant connections. Also detects opens and shorts for each pin. Other features include test tone generator (+4, -10, Mic), phantom power detector, grounded XLR shield detector and cable wiring display. ...more

Continuity tester for UTP and flat satin cables with RJ45 terminations. Tests both data & telephone connection schemes including patch cords & installed cables. Identifies good connections, opens, shorts & cross-connections. Contained in durable nylon carrying case with belt loop  ...more

The Planet Waves Cable Cutter/Tester is the fast and easy helper in constructing your instrument and audio cables. Designed to work with Planet Waves RCA and 1/4” Coaxial Cables,the unit not only cuts cable with ease and accuracy, but also tests for shorts and proper tip and ground connections for 1/4” and RCA cables ...more

This handy unit is a multi-purpose continuity tester and network identifier. Tests UTP, STP & flat satin cables with RJ45 terminations. Tests both data & phone connection schemes including patch cords & installed cables to identify: Good connections, Opens, Shorts, Cross-connections ...more

Combination tester designed for smart home installations to test continuity of network and coax cables. Tests RJ45 patch cords and network installations to identify good connections, opens, shorts or cross-connections. Identifies data and telephone connection schemes ...more

1000V analog tester with self storage case. Three test voltages of 250V, 500V and 1000V. Insulation Resistance to 400MΩ. Fuse protected and automatic discharge circuit. Test Lock for extended time tests. 2mA short circuit current  ...more

Tripp Lite's Multi-Functional Network Cable Tester allows you to test wiring continuity for Cat5, Cat6, Phone and Coax cable assemblies. Identifies mis-wires, short circuits and open circuits. Features two piece transmitter and receiver, two BNC-F coax converters and coax terminator. ...more

Continuity Tester for twisted pair cables and F Type coaxial cables. Twisted Pair Features :Tests for shorts, opens, miswires and reversals. Tests EIA/TIA568A and 568B and 10Base-T. Shield detection tests shield integrity. Tests installed wiring and jumper cables  ...more

This cable tester checks 3 and 5 pin XLR DMX lighting cables and also indicates the presence of the DMX DATA signal when connected to a functioning control line. 3 pin XLR jacks also test microphone cables for opens, shorts or reversed connections. ...more