Power Testers

Power over Ethernet (PoE) Tester, connected to an RJ-45 outlet, tests the cabling infrastructure for the presence of power, either IEEE802.3af standard compliant or pre-standard. The PoE Tester identifies the existence and type of Power Sourcing Equipment (either Endspan or Midspan) in your network. ...more

Trend's Optical Power Meter is a tester that enables field technicians or laboratory personnel to measure power and loss in optical links. Its InGaAs detector has an exceptional accuracy, combined with an incredibly simple user interface. ...more

Dual wave length stable laser source. Memory capacity of 50 records. High contrast backlit display. Auto power off after 6 minutes idle. Compact & simple ...more

The Noyes OPM5 optical power meter from AFL Telecommunications may be used to measure optical power in Premises, Telco, or Broadband fiber optic networks. When used with an LED or Laser light source, the OPM 5 also measures insertion loss of multimode or single-mode cables. The OPM5 offers Wave ID, automatic wavelength identification and switc ...more

Makes testing your ATX power supply a snap. A simple tool for testing ATX12V (v 1.3 and v 2.0) power supplies without fussing with voltmeters and probes. ...more

Checks phase sequence and Motor Rotation. Indicates rotation direction of the motor. Ensures motor is not damaged from incorrect wiring. Tests phase orientation of three phase power sources. Indicates phase orientation (clockwise or counter-clockwise) and whether each of three phases is live ...more

Checks phase sequence and phase status. Tests phase orientation of three phase power sources. Indicates phase orientation (clockwise or counter-clockwise) and whether each of three phases is live. ...more

This product is a simple tester for switching power supply. It makes it easy to test the power supply output. 1. Turn-on your power supply. 2. Plug-in your 24 pin power supply connector to mini tester. Tests 20-pin and 24-pin power supplies. Tests SATA power. Tests Pentium 4 power connector. Tests PCI-Express power connectors. Tests Xeon power co ...more

This IPCQUEEN Power Supply Tester design with LCD screen to easy read the ATX Power Supply Unit power voltage. Easy to plug with ATX PSU 24-pin and Plug-in ( P4/P6/P8) to show the voltage on the LCD panel. Tests 20-pin and 24-pin power supplies. Tests SATA power. Tests Pentium 4 power connector. Tests PCI-Express power connectors. Tests Xeon power ...more

Checks phase sequence and phase status. Tests phase orientation of three phase power sources. Indicates phase orientation (clockwise or counter-clockwise) and whether each of three phases is live ...more

This product is design with LCD to show your ATX power voltage. Simple tester for switching power supply. It makes it easy to test the power supply output. ATX PSU each output connectors check. Tests 20-pin and 24-pin power supplies. Tests SATA power. Tests Pentium 4 power connector. Tests PCI-Express power connectors. Tests Xeon power connectors. ...more

This product is a simple tester for switching power supply. It makes it easy to test the power supply output. 1. Turn-on your power supply. 2. Plug-in your 20 pin power supply connector to mini tester. ...more

This product is a simple tester for switching power supply. It makes it easy to test the power supply output. ...more

The Phase & Motor Rotation Tester Model PMR-1 is an economical three-in-one test tool which is a must for any plant maintenance staff. It quickly identifies the proper sequencing for three phase power ...more

This tester provides a fully automatic pulse load test to determine the state of charge or state of power for more than 15 battery types. The pulse load test simulates real power demand and thus measures battery performance, not just voltage. Its small size (2 7/8(w) x 4 1/4(l) x 7/8(d)") makes it ideal for inclusion in the gadget bag, the toolbox ...more

Tests batteries, alternators, regulators, and starters. Direct-from-battery tachometer feature gives RPM readings without complicated hookups to ignition system. Also, ammeter/voltmeter capabilities. Evaluates discharged or charged batteries in one minute. Tests all 12-volt automotive and heavy-duty batteries with cold cranking amp ratings of ...more

Heavy-duty model for big fleet operations and industrial use. Ideal for repair shops that need a lot of power and the ability to test batteries and alternators. Two rapid charge settings. Very high-output engine start assists batteries in cranking most engines under severe weather conditions. For 6 and 12 volt batteries. ...more

The DTR-8500 is a portable digital transformer ratiometer designed for on-site testing of power, potential and current transformers. When connected to a non-energized transformer, the DTR-8500 accurately measures primary to secondary turns ratio, while simultaneously displaying polarity and excitation current. ...more

Your first line diagnostic tool, developed for the most thorough diagnosis of PC hardware problems. With more than 300 total diagnostic tests, PC-Doctor Service Center 6 is the most complete and accurate hardware diagnostic product on the market. PC-Doctor Service Center 6 supports Microsoft Vista natively. More than 300 current, up-to-date diagnos ...more

Apevia’s Power Supply Tester allows fast and easy test for your power supply. Just turn on the power supply and plug in the 20pin connector, HDD power connector, P4 connector, and FDD connector one by one to check +3.3V, +/-12V, PG, +/-5V, and 5VSB output. ...more

Economic alternative to the traditional butt set. Allows for identification of dial tone problems, polarity certification, presence of power and tone tracing. Speaker verified dial tone quality. Ring indicator tests lines for correct number. Polarity indicator tests for correct wiring and power. Tone TRACE feature finds tracing tone signal  ...more

The Fault Mapper Pro Model CA7026 is a hand-held graphical TDR (Time Domain Reflectometer) designed for identifying and locating faults on power and communication cables, given access to one end only ...more

The product designs with LCD to show ATX power voltage. Easy to plug with ATX power 24 pin and plug in (P4/P6/P8) to show the voltage on the LCD panel. Easy to check ATX power supply. ...more

Reverse-wired adapter designed for voice circuit testing. LED indicators display polarity, jack addresses and incoming call identification. Test button enables testing of pair one or two for power. Easy to read information label identifies individual conductors and pins defined with number, color, and polarity identifications. ...more

Checks transistors & diodes in circuit. Identifies NPN or PNP transistors. Checks small or large power types. ...more