Test, Lab, Medical equipment » Electrical Test Instruments

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Used transformator

  • Trusted Seller
    Biddle 210802

    Biddle 210802

    • Manufacturer: Biddle

    For determining insulation resistance, the Biddle 210802 Megger is an effective and reliable instrument of testing. It can be used for a wide range of applications, e.g. to assess whether the electrical cables, m...

    Cary, NC
  • Trusted Seller
    Doble LCM500

    Doble LCM500

    • Manufacturer: Doble

    Leakage Current Monitor Key Features & Specifications Doble LCM500Â Leakage Current Monitor Portable, battery-operated instrument for regular condition assessment of surge arresters Unique identification of each ...

    Cary, NC
  • Trusted Seller
    BK Precision 307A

    BK Precision 307A

    • Manufacturer: BK Precision

    Analog Insulation & Continuity Meter The model 307A insulation tester is intended primarily for periodic testing of industrial motors, transformers, electrical wiring, and cable insulation for signs of deteriorat...

    Cary, NC
  • Trusted Seller
    Doble M4100

    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
    BK Precision 308A

    BK Precision 308A

    • Manufacturer: BK Precision

    Digital Insulation & Continuity Meter The model 308A insulation tester is intended primarily for periodic testing of industrial motors, transformers, electrical wiring, and cable insulation for signs of deteriora...

    Cary, NC
  • Trusted Seller
    Megger BM80

    Megger BM80

    • Manufacturer: Megger
    • Model: BM80

    The Megger BM80 Insulation Tester is a versatile and reliable tool used for testing insulation resistance in electrical systems. With a wide testing range of up to 5000 megohms, this instrument is capable of accu...

    Cary, NC
  • Trusted Seller
    Hioki IR3455

    Hioki IR3455

    • Manufacturer: Hioki
    • Model: IR3455

    High Voltage Insulation Tester, 5.00 kV from 250 V DC Key Features & Specifications Hioki - IR3455 High Voltage Insulation Tester, 5.00 kV from 250 V DC Maximum 5kV Test Voltage - Up to 10 Teraohm of Insulated R...

    Cary, NC
  • Trusted Seller
    Multi-Amp MS-1A

    Multi-Amp MS-1A

    • Manufacturer: Multi-Amp

    Overload Relay / Circuit Breaker Test Set The Multi-Amp MS-1A Overload Relay and Circuit Breaker Test Set consists of a continuously variable autotransformer which supplies an output transformer, thus providing s...

    Cary, NC
  • Trusted Seller
    Vanguard EZCT

    Vanguard EZCT

    • Manufacturer: Vanguard
    • Model: EZCT

    0 – 50 Vac @ 2A max; 0 – 200 Vac @ 2A max Current-Transformer Tester Key Features Measures Excitation Voltage and Current, Turns Ratio, Winding Polarity on Single Phase and Multi-Phase CTs Excitation Voltages...

    Cary, NC
  • 2017 ELSPEC EQ270:90 Real -

    2017 ELSPEC EQ270:90 Real - Time Equalizer Power factor

    • Manufacturer: ELSPEC

    270 KVAr Real Time Complete Elspec Equalizer Unbalanced system with 3 steps of 90 kVAr and 14% inductors, for 440 V/60 Hz 3-wire Delta network, with integrated CB-630A. Dimmensions 210x100x80 cm • Ex-works price...

    Ecuador
  • Trusted Seller
    Megger MRCT

    Megger MRCT

    • Manufacturer: Megger

    MRCT; Relay and Current Tranformer Test Set The Megger MRCT is a light weight, robust, portable unit used to perform demagnetization, ratio, saturation, winding resistance, polarity, phase deviation, and insulati...

    Harrow, United Kingdom
  • Trusted Seller
    Raytech WR50-12

    Raytech WR50-12

    • Manufacturer: Raytech

    50 Amp (2 CH) Winding Resistance Meter Raytech Digital Winding Resistance meter WR50-12 is the enhanced version winding resistance system with a most advanced demagnetizing circuit. It is designed for high degree...

    Harrow, United Kingdom
  • Trusted Seller
    Newtons4th PPA5530

    Newtons4th PPA5530

    • Manufacturer: Newtons4th

    Precision Power Meter In September 2006, the launch of our PPA2500 Power Analyzer introduced leading power measurement performance in a compact, cost effective instrument that quickly developed a reputation for e...

    Harrow, United Kingdom
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    Gen Rad 1840A

    • Manufacturer: Gen Rad

    Power output of oscillators, amplifiers, preamplifiers, transformers, transducers, and low-frequency lines. Output impedance, by adjustment of the load to yield maximum power indication. Frequency-response charac...

    Farmingdale, NJ
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    Agilent/Keysight U1242B

    • Manufacturer: Agilent - Keysight
    • Model: U1242B

    The Agilent U1242B 4-digit handheld digital multimeter (DMM) is designed for quick checks and fixes in the installation and maintenance of machinery, facility and electrical systems. Key capabilities include the ...

    Farmingdale, NJ
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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.