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117

Used circuit breakers

  • Huazheng Software Portable 3 Phase

    Huazheng Software Portable 3 Phase Power Quality Analyzer hzcr5000 data logger power quality analyzer

    • Manufacturer: Huazheng

    Newest Design Software Portable 3 Phase Power Quality Analyzer hzcr5000 data logger power quality analyzer Customer Use Cases Recommendation Certification Company Information ABOUT US H uazheng , established in 2...

    Baoding, China
  • Huazheng Energy and Power Quality

    Huazheng Energy and Power Quality Analyzer analizador de energia handheld power quality analyzer

    • Manufacturer: Huazheng

    Huazheng Electric HZCR5000 Energy and Power Quality Analyzer analizador de energia handheld power quality analyzer Customer Use Cases Recommendation Certification Company Information ABOUT US H uazheng , establis...

    Baoding, China
  • Huazheng Electric analizador de energia

    Huazheng Electric analizador de energia HZCR5000 portable 3 phase power meter power quality and energy analyzer

    • Manufacturer: Huazheng

    Huazheng Electric analizador de energia HZCR5000 portable 3 phase power meter power quality and energy analyzer Customer Use Cases Recommendation Certification Company Information ABOUT US H uazheng , established...

    Baoding, China
  • Huazheng Electric industrial multifunction power

    Huazheng Electric industrial multifunction power meter electric 3 phase power quality analyzer

    • Manufacturer: Huazheng

    Huazheng Electric industrial multifunction power meter electric 3 phase power quality analyzer Customer Use Cases Recommendation Certification Company Information ABOUT US H uazheng , established in 2008, is a en...

    Baoding, China
  • Huazheng Inductance DC Resistance Test

    Huazheng Inductance DC Resistance Test Instrument transformer winding resistance tester online dc resistance meter

    • Manufacturer: Huazheng

    Huazheng Electric Inductance DC Resistance Test Instrument transformer winding resistance tester online dc resistance meter Customer Use Cases Recommendation Certification Company Information ABOUT US H uazheng ,...

    Baoding, China
  • XZT200 90V to 145V 50A

    XZT200 90V to 145V 50A Battery Discharge Tester

    • Manufacturer: Huazheng

    XZT200 90V to 145V 50A Battery Discharge Tester Price Hot Sale Products Certification Packaging & Shipping Our Services From the date of purchase within one year instrument, is a product quality problem free repa...

    $1,210 USD
    Baoding, China
  • ST Fully-auto BDV Dielectric Oil

    ST Fully-auto BDV Dielectric Oil Tester set

    • Manufacturer: Chongqing Assen Power Equipment Co.,ltd

    ST BDV Dielectric Oil Tester is ideal for speedy and accurate testing of dielectric strength of transformer and circuit breaker oil under-test room condition in accordance with international standard. is applied...

    Chongqing, China
  • Megger DDA-6000

    Megger DDA-6000

    • Manufacturer: Megger

    Megger DDA-6000 Details Megger DDA-6000 Universal Circuit Breaker Test Set New DDA-1 Digital Data Acquisition High-current output: 60,000 A for Model DDA-6000 and 35,000 A for Model DDA-3000 Variable pulse time a...

    Lake Mary, FL
  • Megger SR-90

    Megger SR-90

    • Manufacturer: Megger

    Megger SR-90 Details Megger SR-90 All-digital metering Memory ammeter Units 1 and 2 work independently This multi-purpose, two-piece test set quickly and accurately calibrates, performs acceptance testing and tro...

    Lake Mary, FL
  • Megger SR-90

    Megger SR-90

    • Manufacturer: Megger

    Megger SR-90 Details Megger SR-90 All-digital metering Memory ammeter Units 1 and 2 work independently This multi-purpose, two-piece test set quickly and accurately calibrates, performs acceptance testing and tro...

    Lake Mary, FL
  • Haefely Technology 2291

    Haefely Technology 2291

    • Manufacturer: Haefely

    Haefely Technology 2291 Details Haefely Technology 2291 The 2291 and 2292 high current resistance meters are special designed for high performance measurement of high inductance, low value resistances such as tra...

    Lake Mary, FL
  • Haefely Technology 2292

    Haefely Technology 2292

    • Manufacturer: Haefely

    Haefely Technology 2292 Details Haefely Technology 2292 The 2291 and 2292 high current resistance meters are special designed for high performance measurement of high inductance, low value resistances such as tra...

    Lake Mary, FL
  • Biddle 220015

    Biddle 220015

    • Manufacturer: Biddle

    Biddle 220015 Details Biddle 220015 Hipot Tester, 15KV Biddle 220015 DC Dielectric / Hipot Test Set The Biddle Dielectric Test Sets measure leakage current while applying a DC voltage at or above the insulation ...

    Lake Mary, FL
  • T&R TEST VC24-24 MK3 AC

    T&R TEST VC24-24 MK3 AC Test Set

    • Manufacturer: T&R

    0-24kV output voltage24mA maximum output currentAutomatic mains voltage selectionKey operated supply switch to prevent unauthorised operationDual overload protectionVariable electronic trip – 16, 20 & 24mAIdeal f...

    Guildford, United Kingdom
  • T&R TEST 200A-3PH MK3 Secondary

    T&R TEST 200A-3PH MK3 Secondary Current Injection Test Set

    • Manufacturer: T&R

    0-200A 3 Phase outputAccurate true RMS digital meteringAll outputs fully isolatedMulti-function 1ms resolution timing systemAuxiliary AC outputElectronic over-current protectionTest results storage on USB memory ...

    Guildford, United Kingdom
45678

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.