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Used dc testing

  • Tektronix DMM249

    Tektronix DMM249

    • Manufacturer: Tektronix
    • Model: DMM249

    The DMM249 is a rugged, handheld digital multimeter that allows you to make accurate measurements quickly and easily. Whether you are a professional or hobbyist, this instrument provides a useful range of feature...

    Farmingdale, NJ
  • Agilent/Keysight 34702A

    Agilent/Keysight 34702A

    • Manufacturer: Agilent - Keysight
    • Model: 34702A

    The 34702A Multimeter Plug-in provides four ranges of both ac and dc (to 1000 V) plus six ranges of ohms. AC function covers 45Hz to 100kHz. Ohms ranges are 100-ohms to 10 Mohms full scale. This module is for use...

    Farmingdale, NJ
  • Agilent/Keysight U1241AN

    Agilent/Keysight U1241AN

    • Manufacturer: Agilent - Keysight

    The U1241AN handheld digital multimeter key features are: DC and AC voltage measurements DC and AC current measurements True RMS measurement for both AC voltage and current Ambient temperature readout at secondar...

    Farmingdale, NJ
  • Gigatronics 8502

    Gigatronics 8502

    • Manufacturer: Gigatronics
    • Model: 8502

    Gigatronics-Wavetek 8502 Dual Channel Peak Power Meter, DC-40GHz, 60dB Peak

    $2,095 USD
    Farmingdale, NJ
  • Fluke 80T-150UA

    Fluke 80T-150UA

    • Manufacturer: Fluke
    • Model: T150

    The Model 80T-150UA Universal Temperature Probe is a self-contained temperature-to-voltage converter. The probe is designed to provide a direct temperature reading when it is connected to any high impedance DMM t...

    Farmingdale, NJ
  • Gigatronics 8502A

    Gigatronics 8502A

    • Manufacturer: Gigatronics
    • Model: 8502A

    Dual Channel Peak Power Meter, DC-40GHz, 60dB Peak

    $2,995 USD
    Farmingdale, NJ
  • Valhalla 4600

    Valhalla 4600

    • Manufacturer: Valhalla

    Easy to Read 4% digit LED display (20,000 counts) Includes Safety Locking High Voltage lnput Leads Battery lsolation for protection at High Potentials 0.05% basic accuracy for DC to 20 KV Optional "Peak Hold" loc...

    $995 USD
    Farmingdale, NJ
  • Keithley 708B^

    Keithley 708B^

    • Manufacturer: Keithley
    • Model: 708

    Alltest Instruments Inc. is an Authorized Stocking Distributor for Tektronix Oscilloscopes, ARB/Function Generators, Digital Multimeters, Counters, DC Power Supplies, Probes, Accessories, and more.

    $5,418 USD
    Farmingdale, NJ
  • Fluke 887AB

    Fluke 887AB

    • Manufacturer: Fluke
    • Model: 887AB

    The Model 887AB instrument is half rack size and equipped with resilient feet and tilt-up bail for field or bench use. A single instrument may be mounted in a standard 19 inch rack by means of metal handle rack a...

    Farmingdale, NJ
  • Agilent/Keysight 8478A

    Agilent/Keysight 8478A

    • Manufacturer: Agilent - Keysight
    • Model: 8478A

    The HP 8478A thermistor mount (thermistor mount was the earlier name for sensor) contain four matched thermistors, and measure power from 10 MHz to 10 and 18 GHz. The two RF-detecting thermistors, bridge-balanced...

    Farmingdale, NJ
  • Agilent/Keysight 400FL

    Agilent/Keysight 400FL

    • Manufacturer: Agilent - Keysight
    • Model: 400FL

    The HP Models 400F and 400FL are versatile ac voltmeters and dB meters. Both models can be used as wideband amplifiers. The Model 400F is primarily intended for voltage measurements, whereas the Model 400FL is pr...

    Farmingdale, NJ
  • Agilent/Keysight 1147A

    Agilent/Keysight 1147A

    • Manufacturer: Agilent - Keysight
    • Model: 1147A

    The Agilent 1147A is a wide bandwidth, active current probe for 54800, 5000, 6000, 7000, 8000, and 9000 Series oscilloscopes except the 6000 100 MHz models. The probe features flat bandwidth (DC-50MHz), low noise...

    $2,797 USD
    Farmingdale, NJ
  • Agilent/Keysight U1253A

    Agilent/Keysight U1253A

    • Manufacturer: Agilent - Keysight
    • Model: U1253A

    Razor-sharp readings Organic LED display 160o viewing angle Redefining feature-rich portability 50,000 counts resolution on dual display 0.025% basic DC voltage accuracy, True RMS AC, AC+DC measurement 20 MHz fre...

    Farmingdale, NJ
  • Newport 840-C

    Newport 840-C

    • Manufacturer: Newport
    • Model: 840-C

    The Model 840-C hand-held optical power meter is fully compatible with all of the Newport 818 Series Low-Power Si, Ge, and InGaAs detectors. Detectors connect to the power meter through an in-line calibration mod...

    $695 USD
    Farmingdale, NJ
  • Tektronix OCP5502

    Tektronix OCP5502

    • Manufacturer: Tektronix

    The OCP 5502 is a functionally equivalent instrument packaged as a stand-alone monolithic unit with integral power supplies. The OCP 5502 operate over the 1100 nm to 1650 nm spectral range. These units meet or ex...

    Farmingdale, NJ
34567

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.