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  • APC SRT1500RMXLA-NC Smart-UPS 1500VA 1350W

    APC SRT1500RMXLA-NC Smart-UPS 1500VA 1350W 120V Network AP9631 Power Backup "A"

    • Manufacturer: APC

    APC SRT1500RMXLA-NC Smart-UPS 1500VA 1350W 120V Network Card(AP9631) Battery Power Backup double-conversion On-Line, Rackmount 2U Grage "A" Condition, Sellers Refurbished, Brand New Batteries, Load Tested. 1Year ...

    $755 USD
    Baltimore, MD
  • Extreme Networks X440-G2-24T-10GE4

    Extreme Networks X440-G2-24T-10GE4

    • Manufacturer: Extreme Networks

    Item was recently removed from working service and is in excellent working order. Item will come with a 30 Day Warranty. Cosmetically in good condition showing minor scuffs / scratches / blemishes from previous u...

    $270 USD
    Rancho Cordova, CA
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    NORTEL NETWORKS NTN433BB Rel. 0D01

    • Manufacturer: NORTEL NETWORKS

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

    Farmingdale, NJ
  • Trusted Seller
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    Schneider Electric SRT2200RMXLA-NC

    • Manufacturer: Schneider Electric

    UPS - Uninterruptible Power Supplies APC Smart-UPS SRT 2200VA RM 120V Network Card

    Cary, NC
  • Digital Lightwave ASA-PKG-DS3

    Digital Lightwave ASA-PKG-DS3

    • Manufacturer: Digital Lightwave

    DS3 Test Set - Network Information Computer Cal: Calibration Available | As-is: Unit Sold AS-IS

    $2,385 USD
    Farmingdale, NJ
  • RFPP AM-20 PTI

    RFPP AM-20 PTI

    • Manufacturer: RFPP

    This Automatic Matching Network has been pulled from a functional environment. The unit is in fair condition and has heavy wear from previous use including rust, blemishes, scuffs, and scratches. The wear is only...

    $409 USD
    Rancho Cordova, CA
  • Digital Lightwave ASA-PKG-OC48

    Digital Lightwave ASA-PKG-OC48

    • Manufacturer: Digital Lightwave

    OC-48 SONET/SDH Test Set - Network Information Computer Configuration: 1550nm OC 1-3-12/OC-48 STSX-1,DS1,DS3, Jitter

    $3,975 USD
    Farmingdale, NJ
  • Digital Lightwave ASA-PKG-OC48s

    Digital Lightwave ASA-PKG-OC48s

    • Manufacturer: Digital Lightwave

    OC-48 SONET/SDH Test Set - Network Information Computer Configuration: 1550nm OC 1-3-12/OC-48 STSX-1,DS1,DS3, Jitter, ATM

    $8,348 USD
    Farmingdale, NJ
  • Trusted Seller
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    National Instruments GPIB-ENET/100

    • Manufacturer: National Instruments
    • Model: GPIB-ENET100

    Ethernet GPIB Controller The National Instruments GPIB-ENET/100 Ethernet-to-GPIB controller and NI-488.2 take advantage of this network connectivity in instrument control applications. Using the NI GPIB-ENET/100,...

    Cary, NC
  • Trusted Seller
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    Megger SMRT1

    • Manufacturer: Megger
    • Model: SMRT1

    Single Phase Relay Test System High current, high power (75 Amps/400 VA rms) Key Features & Specifications Megger SMRT1Â Single Phase Relay Test System High current, high power (75 Amps/400 VA rms) Small, rugged,...

    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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    Megger SMRT1 w STVI

    • Manufacturer: Megger

    Single Phase Relay Test System High current, high power (75 Amps/400 VA rms) Key Features & Specifications Megger SMRT1(w/STVI display) Small, rugged, lightweight and powerful Operate with or without a computer I...

    Cary, NC
  • 5V30A 16 Channel Battery Tester

    5V30A 16 Channel Battery Tester Charging and Discharging Machine

    • Manufacturer: TMAXCN

    5V30A 16 Channel Battery Tester Charging and Discharging Machine 1.Energy feedback energy-saving type, with charging energy-saving (85%) and discharge feedback effect (80%) in the test process, with small heating...

    Dongguan, China
  • North Atlantic 2251

    North Atlantic 2251

      North Atlantic 2251 Details North Atlantic 2251 Phase Angle Voltmeter The Model 2251 Phase Angle Voltmeter from North Atlantic Industries is one of the most versatile AC Measurement Instruments available. It empl...

      Lake Mary, FL
    • New Grandway FHP2B02

      New Grandway FHP2B02

        Grandway FHP2B02 Details Grandway FHP2B02 The FHP series of Power Meter are the advanced version of LPM series. It is more functional and intelligent. Under the situation of laboratory, LANs, WANs and CATV as w...

        Lake Mary, FL
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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.