Test, Lab, Medical equipment » Electrical Test Instruments

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Used comparator

  • Trusted Seller
    Valhalla Scientific 2100

    Valhalla Scientific 2100

    • Manufacturer: Valhalla Scientific

    Valhalla 2100 AC/DC Digital Power Analyzer. Compare to Valhalla 2101.

    Cary, NC
  • Trusted Seller
    Huntron HSR410

    Huntron HSR410

    • Manufacturer: Huntron

    Huntron HSR 410 Switcher works with tracker to compare IC's. Incomplete accessories.

    Cary, NC
  • Trusted Seller
    Megger DET5/4R

    Megger DET5/4R

    • Manufacturer: Megger
    • Model: DET54R

    Megger DET5/4R Four Terminal Ground Tester - Compare to the AEMC 4630 Model

    Cary, NC
  • Trusted Seller
    Megger DET5/4D

    Megger DET5/4D

    • Manufacturer: Megger
    • Model: DET54D

    Megger DET-5/4D Digital Earth Tester - Compare to the AEMC 4620 Model.

    Cary, NC
  • Trusted Seller
    Megger 210600

    Megger 210600

    • Manufacturer: Megger
    • Model: 210600

    Megger Cat # 210600 Insulation Resistance Testers - Compare to AEMC 1026 Model Cat # 2117.72

    Cary, NC
  • Trusted Seller
    Megger 250260

    Megger 250260

    • Manufacturer: Megger

    Megger DET3TA Cat #250260 Terminal Ground Resistance Tester- Compare to the AEMC 3620 Model

    Cary, NC
  • Trusted Seller
    Megger DET3TD

    Megger DET3TD

    • Manufacturer: Megger

    Megger DET3TD Digital Three Pole Earth Testing Kit - Compare to the AEMC 3640 Model.

    Cary, NC
  • Trusted Seller
    Megger BM15

    Megger BM15

    • Manufacturer: Megger
    • Model: BM15

    Megger BM15 5 kV Insulation Testers - Compare to AEMC 5050, 5060 & 5070 Models

    Cary, NC
  • Trusted Seller
    ESI 242D

    ESI 242D

    • Manufacturer: ESI
    • Model: 242D

    Resistance Calibration System The ESI 242D Resistance Calibration System provides both the resources required for making precision resistance measurements and for comparing resistance standards.

    Cary, NC
  • Trusted Seller
    Hioki FT4310

    Hioki FT4310

    • Manufacturer: Hioki
    • Model: FT4310

    : Indicates the number of bypass diode measurements that have been made from the time the instrument was turned on until it is turned off (COUNT mode). : Warns the user with an audio tone and red backlight tha...

    Cary, NC
  • Trusted Seller
    Megger DLRO-H200

    Megger DLRO-H200

    • Manufacturer: Megger
    • Model: DLRO-H200

    The DLRO-H200 is designed to measure the resistance of circuit breaker contacts, bus-bar joints and other high-current links. This product is designed with safety, ease of use and versatility in mind. The microhm...

    Cary, NC
  • Trusted Seller
    HP 4338B

    HP 4338B

    • Manufacturer: HP

    MilliOhmmeter The 4338B MilliOhmmeter suits bench-top applications that require flexible testing and reliable results. The milliohm meter satisfies system throughput demands for fast, high-quality measurements. 4...

    Cary, NC
  • Trusted Seller
    General Radio 1689

    General Radio 1689

    • Manufacturer: GenRad
    • Model: 1689

    Programmable RCL Tester The 1689 Digibridge RLC Tester is a microprocessor-controlled automatic programmable RLC tester and limit comparator with a basic accuracy of 0.02% readout on 5 full digits. Resistance ran...

    Cary, NC
  • Yokogawa WT110

    Yokogawa WT110

    • Manufacturer: Yokogawa
    • Model: WT110

    Yokogawa WT110 Digital Power Meter The Yokogawa WT110 Model 253401 is a Single Phase Digital Power Meter for Measuring Voltage, Current, Power, Power Factor, Frequency and Harmonics. This model is used principall...

    $520 USD
    Farmingdale, NJ
  • Trusted Seller
    Tegam DSRB-5CDA-4

    Tegam DSRB-5CDA-4

    • Manufacturer: Tegam

    Decade Synchro Resolver Bridge The DSRB-5CDA-4, 400 Hz, Decade Synchro Resolver Bridge combines the functions of a decade synchro bridge and a decade resolver bridge into a single unit. A front panel switch chang...

    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.