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Used polarization controllers in North Carolina, USA

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    Megger MCT1600

    • Manufacturer: Megger

    Current Transformer Saturation / Ratio / Polarity Test Set The Megger MCT1600 test set is a lightweight, robust, portable unit used to automatically or manually perform saturation, ratio, polarity, demagnetizing ...

    Cary, NC
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    AEMC DTR8510

    • Manufacturer: AEMC

    Single-Phase Digital Transformer Ratiometer Key Features Battery Operated Digital System Ideal for Testing PTs, CTs (Ratio and Polarity) and Some Power Transformers Displays Turns Ratio, Winding Polarity, Excitat...

    Cary, NC
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    Bertan 210-10R

    • Manufacturer: Bertan

    10 kV / 15 mA / 150 W High Voltage DC Power Supply (Reversible Polarity) The 210-10R is a 10 kV / 15 mA / 150 W High Voltage DC Power Supply (Reversible Polarity). The 210 Series of 125 to 225 watt high voltage p...

    Cary, NC
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    Spellman 210-30R

    • Manufacturer: Spellman

    30 kV / 4.5 mA / 135 W High Voltage DC Power Supply (Reversible Polarity) The 210-30R is a 30 kV / 4.5 mA / 135 W High Voltage DC Power Supply (Reversible Polarity). The 210 Series of 125 to 225 watt high voltage...

    Cary, NC
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    Bertan 210-30R

    • Manufacturer: Bertan

    30 kV / 4.5 mA / 135 W High Voltage DC Power Supply (Reversible Polarity) The 210-30R is a 30 kV / 4.5 mA / 135 W High Voltage DC Power Supply (Reversible Polarity). The 210 Series of 125 to 225 watt high voltage...

    Cary, NC
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    Hewlett Packard 59511A

    • Manufacturer: HP

    Power Supply Relay Device / Polarity Reversal The 59511A is a remote-controlled relay device. It can be configured to switch DC power in multiple test fixtures or provide extra protection when a fault condition r...

    Cary, NC
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    HP 59511A

    • Manufacturer: HP

    Power Supply Relay Device / Polarity Reversal The 59511A is a remote-controlled relay device. It can be configured to switch DC power in multiple test fixtures or provide extra protection when a fault condition r...

    Cary, NC
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    Spellman 225-01R

    • Manufacturer: Spellman

    1 kV / 30 mA / 30 W High Voltage DC Power Supply (Reversible Polarity) The 225-01R is a 1 kV / 30 mA / 30 Watt High Voltage DC Power Supply. The 225-01R offers reversible polarity, and remote programming via GPIB...

    Cary, NC
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    Bertan 225-01R

    • Manufacturer: Bertan

    1 kV / 30 mA / 30 W High Voltage DC Power Supply (Reversible Polarity) The 225-01R is a 1 kV / 30 mA / 30 Watt High Voltage DC Power Supply. The 225-01R offers reversible polarity, and remote programming via GPIB...

    Cary, NC
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    Spellman SL80PN600

    • Manufacturer: Spellman

    80 kVolt / 7.5 mAmp / 600 Watt High Voltage DC Power Supply (Reversible Polarity) The Spellman SL80PN600 is a 80 kVolt / 7.5 mAmp / 600 Watt High Voltage DC Power Supply (Reversible Polarity). The Spellman SL Ser...

    Cary, NC
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    BK Precision 1682

    • Manufacturer: BK Precision

    DC Power Supply, 13.8 V, 15 A, 207 W Features: 13.8 volts DC output (fixed) 15 A peak Current foldback overload protection Short circuit protection Reverse polarity protection Thermostatically controlled cooling fan

    Cary, NC
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    Systron Donner M107

    • Manufacturer: Systron Donner

    Precision DC Voltage Source The Systron Donner M107 is a Precision DC Voltage Source with programmable or manual control of output voltage, polarity, and range, 6-digits of resolution and 0.002% accuracy on all r...

    Cary, NC
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    Vanguard EZCT-10

    • Manufacturer: Vanguard
    • Model: EZCT-10

    Up To 1200V, Current to 2A Current-Transformer Tester Key Features Measures Excitation Voltage and Current, Turns Ratio, Winding Polarity on Single Phase and Multi-Phase CTs Excitation Voltages Up To 1200V, Curre...

    Cary, NC
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    Acterna 40200

    • Manufacturer: JDSU - Viavi - Acterna
    • Model: 40200

    RS-449 (422/423) DTE/DCE Interface Module The 40200 RS449 DTE/DCE Adapter enables a Fireberd 4000 or 6000 mainframe to act as the DTE or DCE with an appropriate adapter cable. The 40200 has front panel switches a...

    Cary, NC
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    JDSU 40200

    • Manufacturer: JDSU - Viavi - Acterna
    • Model: 40200

    RS-449 (422/423) DTE/DCE Interface Module The 40200 RS449 DTE/DCE Adapter enables a Fireberd 4000 or 6000 mainframe to act as the DTE or DCE with an appropriate adapter cable. The 40200 has front panel switches a...

    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.