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Circuit Testers

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  1. TES TES-1800A LOOP / PSC Tester

    TES TES-1800A LOOP / PSC Tester

    Large custom high contrast display. Auto lock out if test resister overheats. Voltage indication. Measure low loop with 0.01 W resolution. High loop range permit measurement of ground spikes. Microprocessor controlled. Learn More
    SKU: tes-1800a-loop
    Price:
    US$279.00

  2. TES TES-3040 AC Clamp Meter

    TES TES-3040 AC Clamp Meter

    EN61010-1 600V INSTALLATION VAT III POLLUTION DEGREE 2 •3-3/4 Digital LCD with bar-graph •Auto-power off with Data Hold and MAX/MIN mode •Zero Adjustment/Relative Reading Learn More
    SKU: tes-3040-ac-clamp-meter
    Price:
    US$149.00

  3. TES TES-3050 TRMS AC/DC Clamp Meter

    TES TES-3050 TRMS AC/DC Clamp Meter

    EN61010-1 600V INSTALLATION VAT III POLLUTION DEGREE 2 •3-3/4 Digital LCD with bar-graph •Auto-ranging off / Data Hold / Peak Hold / MAX/MIN mode •Zero Adjustment/Relative Reading Learn More
    SKU: tes-3050-trms-ac/dc-clamp-meter
    Price:
    US$249.00

  4. TES TES-45 CAT-5 Lan Cable Tester

    TES TES-45 CAT-5 Lan Cable Tester

    Test a wide range of UTP cables such as 10Base T , 100Base Tx , 10Base 2 (Coax), 356A , TIA-568A , TIA-568B, etc. Can tests for wiring faults such as open, short , reversed , crossed and split wires. Can identify up to 4 different cables at one end by provided remote identifiers. Double digital 14-segment LED and 4 pair LEDs clearly display the fault status. Provided over voltage (max.56V) protection to prevent damage frommiss connecting to live circuit of networking. Simple and effective use. Auto power off Learn More
    SKU: tes-45-cat5
    Price:
    US$229.00

  5. TES TES-46 CAT-5 Lan Cable Tester

    TES TES-46 CAT-5 Lan Cable Tester

    Tests : UTP. FTP. Coax cables, two, three, or four wire pairs in twisted pair cables and test all category UTP cables and hardware. Verify end-to-end connectivity per EIA/TIA 568 wiring standard. Detects wiring problems : Opens, Shorts, miswires (Crossed, Reversed, Split pair). Locates wiring/connection errors (distance to the open or shout) Measures cable length Easy to use only : One button to select the test and two lines characters LCD display. Low battery, Auto power off, long battery life (60 hours continuous) Learn More
    SKU: tes-46-cat5
    Price:
    US$269.00

  6. TES TES-92 ElectroSmog Meter

    TES TES-92 ElectroSmog Meter

    •50 MHz to 3.5 GHz frequency range. •For isotropic measurements of electromagnetic fields. •Non-directional (isotropic ) measurement with three-channel measurement probe. •High dynamic range due to three-channel digital results processing. •Configurable alarm threshold and memory function. •Easy to use Learn More
    SKU: tes-92-electrosmog-meter
    Price:
    US$149.00

Items 11 to 16 of 16 total

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