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Used relay tester

  • Megger NTS-300A

    Megger NTS-300A

    • Manufacturer: Megger

    NETWORK RELAY TESTER 50 ft (15 m) test cable Two-piece design for easy portability Solid-state, digital timer Additional phase angle settings for testing protectors that incorporate solid-state relays High curren...

    $26,198 USD
    Farmingdale, NJ
  • Trusted Seller
    Chroma OVP/SHORT Circuit Tester 80612

    Chroma OVP/SHORT Circuit Tester 80612

    • Manufacturer: Chroma

    Chroma OVP/KURZ Type: 80612 Chroma OVP/Short Circuit Tester Chroma OVP/Short Circuit Tester model 80612 provides a versatile tool for OVP/UVP/Short Circuit. It is uniquely programmable impedance makes it ideal to...

    $985 USD
    Borken, Germany
  • Trusted Seller
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    Megger Penta-Plus

    • Manufacturer: Megger

    Megger AVO Multi-Amp Penta-Plus Analyzer (cat no. 835310) Three Phase Analyzer, Datalogger, Relay Tester. Battery or line operated.

    Cary, NC
  • Trusted Seller
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    Megger SMRT410

    • Manufacturer: Megger

    Multi-Phase Relay Tester High current, high power output (60 Amps/300 VA rms) per phase Key Features & Specifications Megger SMRT410 Multi-Phase Relay Tester High current, high power output (60 Amps/300 VA rms) p...

    Cary, NC
  • Trusted Seller
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    Hewlett Packard J1981B

    • Manufacturer: HP

    VQT Portable Analyzer The J1981B VQT provides end-to-end voice quality testing and analysis of clarity and delay, which are important parameters that determine quality for voice networks. It is designed for engin...

    Cary, NC
  • Trusted Seller
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    Hioki UA1781

    • Manufacturer: Hioki

    Feb-Line Inspection Data Creation System Key Features & Specifications Hioki UA1781 Feb-Line Inspection Data Creation System -Â FLYING PROBE TEST 1/2 Data Generation Time With New Platform Easily generate test po...

    Cary, NC
  • Trusted Seller
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    Triplett 2010

    • Manufacturer: Triplett

    Triplett Railroad Testers, 2000 Series Auto Polarity on All DC Functions with Red NEG Indicator Ohmmeter Voltage Mode Detects AC or DC Foreign Voltages Multi Turn Ohmmeter Adjust for More Accurate Setting of Ohmm...

    Cary, NC
  • Trusted Seller
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    Triplett 2010-NIST

    • Manufacturer: Triplett

    Triplett Railroad Testers, 2000 Series Auto Polarity on All DC Functions with Red NEG Indicator Ohmmeter Voltage Mode Detects AC or DC Foreign Voltages Multi Turn Ohmmeter Adjust for More Accurate Setting of Ohmm...

    Cary, NC
  • Trusted Seller
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    Triplett 2011

    • Manufacturer: Triplett

    Triplett Railroad Testers, 2000 Series Auto Polarity on All DC Functions with Red NEG Indicator Ohmmeter Voltage Mode Detects AC or DC Foreign Voltages Multi Turn Ohmmeter Adjust for More Accurate Setting of Ohmm...

    Cary, NC
  • Trusted Seller
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    Triplett 2012

    • Manufacturer: Triplett

    Triplett Railroad Testers, 2000 Series Auto Polarity on All DC Functions with Red NEG Indicator Ohmmeter Voltage Mode Detects AC or DC Foreign Voltages Multi Turn Ohmmeter Adjust for More Accurate Setting of Ohmm...

    Cary, NC
  • Trusted Seller
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    Triplett 2013

    • Manufacturer: Triplett

    Triplett Railroad Testers, 2000 Series Auto Polarity on All DC Functions with Red NEG Indicator Ohmmeter Voltage Mode Detects AC or DC Foreign Voltages Multi Turn Ohmmeter Adjust for More Accurate Setting of Ohmm...

    Cary, NC
  • Trusted Seller
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    Doble M4100

    • Manufacturer: Doble

    High Voltage Apparatus Tester Key Features & Specifications Doble M4100Â High Voltage Apparatus Tester Power Factor/Tan Delta testing to confirm insulation integrity and quality Capacitance testing to measure phy...

    Cary, NC
  • Trusted Seller
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    Willtek 4305

    • Manufacturer: Willtek

    Mobile Service Tester The BFO and BFI modules provide auxiliary 5 or 10 MHz and 1 PPS signal distribution and relay contact alarms for remote monitoring of fault signals. A BFO module is used to output reference ...

    Cary, NC
  • Trusted Seller
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    Willtek 4202S

    • Manufacturer: Willtek

    Mobile Service Tester The BFO and BFI modules provide auxiliary 5 or 10 MHz and 1 PPS signal distribution and relay contact alarms for remote monitoring of fault signals. A BFO module is used to output reference ...

    Cary, NC
  • Hioki 3159 Insulation/Withstand Tester

    Hioki 3159 Insulation/Withstand Tester

    • Manufacturer: Hioki

    Hioki 3159 Insulation/Withstand Tester -Continuous testing of insulation (500/1000 V) and withstand voltage (500 VA transformer capacity) -Safety standards compliance testing -Stores up to 10 sets of test conditi...

    $1,500 USD
    Seoul, South Korea
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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.