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  • Keytek ECAT-E505

    Keytek ECAT-E505

    • Manufacturer: KeyTek

    Waveforms: ＜10＞160 µs, 50-1650 V ±10%; peak short-circuit current is 200 A, -0% +10% when the open-circuit voltage is set to 1500 V ＜10＞560 µs, 50-880 V ±10%; peak short-circuit current is 100 A, -0% +10% when th...

    $8,394 USD

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    Est. $165/mo

    Farmingdale, NJ
  • Dynamic Wave Telecom 568H

    Dynamic Wave Telecom 568H

    • Manufacturer: Dynamic Wave Telecom

    Cal: Calibration Available | As-is: Unit is sold AS-IS

    Farmingdale, NJ
  • Trusted Seller
    Clarke-Hess 256

    Clarke-Hess 256

    • Manufacturer: Clarke-Hess

    True RMS Volt Ampere Watt Meter The Clarke Hess 256 digital V-A-W meter provides TRUE RMS measurements of Voltage, Current, and Power. These measurements are essentially independent of the wave shape and of the p...

    Cary, NC
  • Trusted Seller
    Clarke-Hess 255

    Clarke-Hess 255

    • Manufacturer: Clarke-Hess
    • Model: 255

    True RMS Volt Ampere Watt Meter The Clarke Hess 255 digital V-A-W meter provides TRUE RMS measurements of Voltage, Current, and Power. These measurements are essentially independent of the wave shape and of the p...

    Cary, NC
  • Trusted Seller
    Hioki P9000-01

    Hioki P9000-01

    • Manufacturer: Hioki
    • Model: P9000-01

    Differential Probe, 1000V AC/DC, with Wave Mode Only Key Features & Specifications Hioki - P9000-01 1000V AC/DC Differential Probe with Wave Mode Compact probe for CAT III 1000 V environments Wave mode: Observe ...

    Cary, NC
  • Trusted Seller
    Hioki P9000

    Hioki P9000

    • Manufacturer: Hioki

    Differential Probe, 1000V AC/DC, with Wave Mode or WAVE/RMS Mode Selection Options Key Features & Specifications Hioki - P9000 Differential Probe Compact probe for CAT III 1000 V environments Wave mode: Observe ...

    Cary, NC
  • Trusted Seller
    Hioki P9000-02

    Hioki P9000-02

    • Manufacturer: Hioki
    • Model: P9000-02

    Differential Probe, 1000V AC/DC, with WAVE/RMS Mode Selection Options Key Features & Specifications Hioki - P9000-02 1000V AC/DC Differential Probe with WAVE/RMS Mode Selection Options Compact probe for CAT III ...

    Cary, NC
  • Trusted Seller
    Megger 220072

    Megger 220072

    • Manufacturer: Megger

    Modular 70 kV DC High Potential Tester. Output Current: 0 to 5 mA for 30 minutes, 3.5 mA continuous. The filtered half-wave rectification design operates like a full-wave rectified unit. Dual Range Voltmeter: 35/...

    Cary, NC
  • Trusted Seller
    Biddle 220123

    Biddle 220123

    • Manufacturer: Biddle

    120 kV DC Dielectric Test Set The Biddle 220123 is a Modular 120 kV DC High Potential Tester. Output Current: 0 to 5 mA for 20 minutes, 2.5 mA continuous. The filtered half-wave rectification design operates like...

    Cary, NC
  • Trusted Seller
    Megger 220123

    Megger 220123

    • Manufacturer: Megger
    • Model: 220123

    Key Features: Modular 120 kV DC High Potential Tester Output Current: 0 to 5 mA for 20 minutes, 2.5 mA continuous The filtered half-wave rectification design operates like a full-wave rectified unit Digital Voltm...

    Cary, NC
  • Trusted Seller
    Tripp Lite SMART3000RXLTAA

    Tripp Lite SMART3000RXLTAA

    • Manufacturer: Tripp Lite - Eaton

    UPS - Uninterruptible Power Supplies UPS SMART 3000VA 3000W 120V AVR Sine Wave 7 Outlets Ext Run LCD USB DB9 2URM TAA

    Cary, NC
  • Trusted Seller
    Clarke-Hess 259

    Clarke-Hess 259

    • Manufacturer: Clarke-Hess
    • Model: 259

    Digital Volt Ampere Watt Meter The Clark-Hess 259 digital V-A-W meter provides True RMS measurements of Voltage, Current, and power. The measurements are independent of the wave shape and of the power factor from...

    Cary, NC
  • Trusted Seller
    Hewlett Packard 3403C

    Hewlett Packard 3403C

    • Manufacturer: HP

    2 Hz to 100 MHz True RMS Voltmeter The 3403C is a 2 Hz to 100 MHz True RMS Digital Voltmeter that measures noise, multiplexed signals, modulated waves and signals with high harmonic content.

    Cary, NC
  • Trusted Seller
    Teseq (Schaffner) NSG 3040-CWS

    Teseq (Schaffner) NSG 3040-CWS

    • Manufacturer: Teseq - Schaffner
    • Model: NSG 3040

    Single-Function Generator/Surge Combination Wave pulses for immunity testing in compliance with IEC 61000-4-5 up to 4.4 kV Key Features & Specifications Teseq (Schaffner) NSG 3040-CWS, Single-Function generator ...

    Cary, NC
  • Trusted Seller
    HP 3403C

    HP 3403C

    • Manufacturer: HP

    2 Hz to 100 MHz True RMS Voltmeter The 3403C is a 2 Hz to 100 MHz True RMS Digital Voltmeter that measures noise, multiplexed signals, modulated waves and signals with high harmonic content.

    Cary, NC
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Overview

Electrical test instruments are essential tools used to test, measure, and diagnose electrical systems and components. These devices are crucial for ensuring the safety, efficiency, and reliability of electrical installations, whether in residential, commercial, or industrial settings. Common types include multimeters, oscilloscopes, and insulation testers.

FAQ

What should I look for when buying used electrical test instruments?

Check the calibration status, overall condition, and whether all necessary accessories are included. It’s also important to verify the instrument's accuracy and functionality.

How can I safely ship electrical test instruments?

Use proper packaging with adequate cushioning to protect the instruments from shocks and vibrations. It's advisable to use a shipping service experienced in handling delicate electronic equipment.

What is the maintenance procedure for electrical test instruments?

Regularly calibrate the instruments to ensure accuracy, clean them to remove dust and debris, and store them in a protective case when not in use. Follow the manufacturer’s guidelines for specific maintenance tasks.