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Used controllers

  • Trusted Seller
    General Electric 300-Line Combination Motor

    General Electric 300-Line Combination Motor Controller (SKU: 109939)

    • Manufacturer: GE

    General Electric NEMA Size 1 combination motor starter in a Type 1 enclosure, designed to control and protect an electric motor (likely for an AHU) operating at up to 600V AC, with a 115-120V control circuit. It ...

    Shippensburg, PA
  • Trusted Seller
    Red Lion Controls APLVD400 Digital

    Red Lion Controls APLVD400 Digital DC Voltmeter

      Used Red Lion Controls APLVD400 Digital DC Voltmeter. 115 VAC, 50/60 Hx 1.999V to 300V Max (10vMin) Auto Zeroing Circuits Over Range Indication NEMA 4/ IP 65 Sealed Front Metal Bezel 3-1/2 - digit, 0.56" (14.2mm)...

      $145 USD
      Millis, MA
    • Trusted Seller
      RED LION CONTROLS MODEL APLPV

      RED LION CONTROLS MODEL APLPV PROCESS VOLTMETER 115VAC 50/60Hz STOCK L-555-C

        RED LION CONTROLS MODEL APLPV PROCESS VOLTMETER 115VAC 50/60Hz STOCK L-555-C

        $125 USD
        Montgomeryville, PA
      • 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
      • Amada UB29

        Amada UB29

        • Manufacturer: Amada

        Linear dc welding controls: 5-500 amp output | As-is: Unit Sold AS-IS | Cal: Calibration Available

        Farmingdale, NJ
      • Trusted Seller
        WALKER MG-10D MICROPROCESSOR-CONTROLLED PRECISION GAUSSMETER

        WALKER MG-10D MICROPROCESSOR-CONTROLLED PRECISION GAUSSMETER T141554

        • Manufacturer: Walker

        Unit is being sold as is. Not tested, can be used for backup parts. Extra Information Brand: Walker MPN: MG-10D Shipping Weight: 6 LBS Shipping Dimensions: 4 (in) × 11 ...

        $150 USD
        El Paso, TX
      • Trusted Seller
        Global Specialities Digital Wattmeter

        Global Specialities Digital Wattmeter

        • Manufacturer: Global Specialities

        Digital Wattmeter Name: Digital Wattmeter | Arrival date: 09-26-2025 | Dimensions l x w x h (inches): 6 x 10 x 7 | Electrical: 60/115 | Weight (lb.): 5 | Available quantity: 1

        $100 USD
        Euclid, OH
      • Rifocs 671R System Controller

        Rifocs 671R System Controller

        • Manufacturer: Rifocs

        Rifocs 671R Systems Controller This Rifocs System Controller Module controls Rifocs 702R-8.5 Mainframe.

        Gatineau, Canada
      • Megger Delta3000

        Megger Delta3000

        • Manufacturer: Megger

        Megger Delta3000 10kV Automated Test Set 120V, 12A, 50/60Hz HV CABLE MUST BE PURCHASED SEPARATE

        $17,500 USD
        Farmingdale, NJ
      • Trusted Seller
        Lambda EMS120-40-2-10-T-0209E

        Lambda EMS120-40-2-10-T-0209E

        • Manufacturer: Lambda

        190-250 Input. 40 Amp Lambda 120 Volt Rectifier R3230

        $675 USD
        Sparta, MI
      • Trusted Seller
        Lambda EMS120-40-2-D-10T-0209E

        Lambda EMS120-40-2-D-10T-0209E

        • Manufacturer: Lambda

        40 Amp Lambda 120 Volt Rectifier R3215 Weight: 60 | Volts: 120 | Phase: 3 | Cooling: Air | Dimensions: 25"L x 19"W x 6"H | Description: Used Rectifier | Amps: 40 | Input volts: 250 | Input-amps: 23 | Controls: In...

        $675 USD
        Sparta, MI
      • Trusted Seller
        Lambda EMI EMS10-250-2-D-0209-F

        Lambda EMI EMS10-250-2-D-0209-F

        • Manufacturer: TDK Lambda

        10 Amp Lambda EMI 250 Volt Switch Mode Rectifier R3214

        $675 USD
        Sparta, MI
      • Trusted Seller
        Rapid 25BF

        Rapid 25BF

        • Manufacturer: Rapid

        25 Amp Rapid 12 Volt Rectifier R2989 Weight: 9999 lbs | Description: Used Rectifier | Amps: 25 | Controls: On Cabinet | Cooling: Air | Dimensions: 9"L x 14"W x 9"H | Input-amps: 4 | Input volts: 115 | Phase: 1 | ...

        $950 USD
        Sparta, MI
      • Trusted Seller
        Lambda EMS120-40-2-D-10T-0209E

        Lambda EMS120-40-2-D-10T-0209E

        • Manufacturer: Lambda

        40 Amp Lambda 120 Volt Rectifier R3217 Weight: 60 | Volts: 120 | Phase: 3 | Cooling: Air | Dimensions: 25"L x 19"W x 6"H | Description: Switch Mode DC Rectifier | Amps: 40 | Input volts: 220 | Kw: 5 | Input-amps:...

        $675 USD
        Sparta, MI
      • Trusted Seller
        Lambda EMS120-40-2-D-10T-0209E

        Lambda EMS120-40-2-D-10T-0209E

        • Manufacturer: Lambda

        40 Amp Lambda 120 Volt Switch Mode DC Rectifier R3222

        $675 USD
        Sparta, MI
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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.