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Used test and measurement in China

  • NRPM Over-the-Air (OTA) Power Measurement

    NRPM Over-the-Air (OTA) Power Measurement Solution

    • Manufacturer: 德国罗德与施瓦茨/R&S

    Introduction: NRPM OTA power measurement solution is dedicated to calibrating transmit antenna output power and performing OTA testing of beamforming functions. Applicable to WLAN IEEE802.11ad, IEEE802.11ay and 5...

    Beijing, China
  • Huazheng Electric 9000KW Measuring Energy

    Huazheng Electric 9000KW Measuring Energy Range multifunction power quality analyzer

    • Manufacturer: Huazheng

    Huazheng Electric 9000KW Measuring Energy Range multifunction power quality analyzer power meter Customer Use Cases Recommendation Certification Company Information ABOUT US H uazheng , established in 2008, is a ...

    Baoding, China
  • Huazheng HZ-3340D Transformer Winding Resistance

    Huazheng HZ-3340D Transformer Winding Resistance meter Three phase 3 channel DC Resistance Test Instrument

    • Manufacturer: Huazheng

    Huazheng HZ-3340D Transformer Winding Resistance meter Three phase 3 channel DC Resistance Test Instrument I. Overview The DC resistance of a transformer is a necessary measuring item in the testing, installation...

    Baoding, China
  • 6517B Electrometer/High Resistance Meter

    6517B Electrometer/High Resistance Meter

    • Manufacturer: 美国吉时利/Keithley

    Introduction: The most sensitive current and charge measurement instrument for accurate high impedance and low current measurements. 5½-digit display, provides 10aA sensitivity, voltage measurement with input imp...

    Beijing, China
  • 6514 High resistance meter/voltmeter/electrometer

    6514 High resistance meter/voltmeter/electrometer

    • Manufacturer: 美国吉时利/Keithley

    Introduction: The most sensitive current and charge measurement instrument for accurate high impedance and low current measurements. 5½-digit display, 100aA sensitivity, voltage measurement with input impedance >...

    Beijing, China
  • 6482 Picoammeter/Voltage Source

    6482 Picoammeter/Voltage Source

    • Manufacturer: 美国吉时利/Keithley

    Introduction: Measures current from 20fA to 20mA at speeds up to 1000 readings per second. The 6482 Dual-Channel Picoammeter/Voltage Source has 2 independent channels for a wide range of low-level measurement app...

    Beijing, China
  • 6485 Picoammeter

    6485 Picoammeter

    • Manufacturer: 美国吉时利/Keithley

    Introduction: Cost-effective low current test and solution; 20fA resolution. The 5½-digit Model 6285 Picoammeter is a cost-effective low current test instrument that can measure currents from 20fA to 20mA at a sp...

    Beijing, China
  • 2182A Dual Channel Nanovoltmeter

    2182A Dual Channel Nanovoltmeter

    • Manufacturer: 美国吉时利/Keithley

    Introduction: Measurement voltage range 1nV～100V; dual-channel nanovoltmeter is best suited for stable low-noise voltage measurement, and for reliable and repeatable verification of low-resistance materials and d...

    Beijing, China
  • 61-796 Ground Resistance Meter

    61-796 Ground Resistance Meter

    • Manufacturer: 美国理想/IDEAL

    Introduction: It can measure the ground voltage without triggering the leakage protector in the circuit under test; it can also adjust 0Ω, and has the function of test data retention, which is suitable for the ma...

    Beijing, China
  • Huazheng Electric 3 phase Power

    Huazheng Electric 3 phase Power quality analyzer and energy meters testing kit analizador de energia

    • Manufacturer: Huazheng

    3 phase Power quality analyzer and energy meters testing kit analizador de energia Customer Use Cases Recommendation Certification Company Information ABOUT US H uazheng , established in 2008, is a enterprise whi...

    Baoding, China
  • Trusted Seller
    NANBEI lab test equipment fully

    NANBEI lab test equipment fully automated solid liquid mercury analyzer

    • Manufacturer: Nanbei

    Feature and Description 1.Very good baseline stability; 2.Has excellent short-term and long-term accuracy; 3.You can use 2-point calibration, concentration direct reading method; 4.Not only can test gas sampl...

    Zhengzhou, China
  • DM7276/DM7275 High Precision DC Voltmeter

    DM7276/DM7275 High Precision DC Voltmeter

    • Manufacturer: 日置/HIOKI

    Introduction: High-precision measurement comparable to that of standard sources, achieving superior temperature characteristics and long-term stability, and high-precision and high-stability measurement through f...

    Beijing, China
  • RM3542A Resistance Meter

    RM3542A Resistance Meter

    • Manufacturer: 日置/HIOKI

    Introduction: The most suitable resistance meter for automatic equipment, which can measure extremely small electronic components. By limiting the applied voltage to 5V or less during measurement, it is possible ...

    Beijing, China
  • RM3545 Resistance Meter

    RM3545 Resistance Meter

    • Manufacturer: 日置/HIOKI

    Introduction: Ultra-high precision, multi-channel (4-terminal 20 channels) RM3545 has 6.5-digit, 1200,000-dot display, and can measure resistance of 0.01μΩ at the minimum resolution. It is very suitable for high-...

    Beijing, China
  • RM3543 Series Resistance Meter

    RM3543 Series Resistance Meter

    • Manufacturer: 日置/HIOKI

    Introduction: Antometer for measuring ultra-low resistance shunts, can measure 0.1mΩ*, high accuracy ±0.16%, high resolution 0.01μΩ. Strong anti-interference, most suitable for automated production line testing. ...

    Beijing, China
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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.