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Used controllers in China

  • MCP ZCT 123 INSULATION RESISTANCE

    MCP ZCT 123 INSULATION RESISTANCE METER

    • Manufacturer: MCP

    Features . High reliability . Controlled speed axle generator . Standard test currency 1mA . Aluminium alloy housing . Selectable measuring voltage 500V/1000V/2500V Specifications:

    Shanghai, China
  • PW3336 Power Meter

    PW3336 Power Meter

    • Manufacturer: 日置/HIOKI

    Introduction: Supports 2-channel input, DC, can measure single-phase 2-wire ~ three-phase 3-wire, used for the development and production of motors, inverters, power conditioners, power supplies, etc., high basic...

    Beijing, China
  • PW3335 Power Meter

    PW3335 Power Meter

    • Manufacturer: 日置/HIOKI

    Introduction: High-precision measurement of standby power and operating power, high basic accuracy of ±0.15%, 1mA range ~ 20A range, single-phase power meter, AC/DC high-precision measurement of standby power and...

    Beijing, China
  • USB-67230/67250 USB Bus Isolated Digital

    USB-67230/67250 USB Bus Isolated Digital I/O Modules

    • Manufacturer: 简仪科技/JYTEK

    Introduction: The portable USB digital data acquisition module USB-67230/67250 provides 8-channel solid-state relay output (4 C-type and 4 A-type) and 8-channel isolated digital input, as well as 2-channel freque...

    Beijing, China
  • NRPxxTWG Thermal Waveguide Power Probe

    NRPxxTWG Thermal Waveguide Power Probe

    • Manufacturer: 德国罗德与施瓦茨/R&S

    Introduction: NRP power meter probes have been widely recognized for providing excellent accuracy and speed. The NRPxxTWG thermal power probes are particularly suitable for complex measurement tasks with strict a...

    Beijing, China
  • NRP-xxT(TN) Series Thermal Power Probe

    NRP-xxT(TN) Series Thermal Power Probe

    • Manufacturer: 德国罗德与施瓦茨/R&S

    Introduction: Thermal power sensors are particularly suitable for complex measurement tasks with strict accuracy requirements. In order to provide measurement accuracy, the hardware design of the NRPxxT (TN) ther...

    Beijing, China
  • NRT2 Power Reflectometer and NRT-Zxx

    NRT2 Power Reflectometer and NRT-Zxx Directional Power Sensors

    • Manufacturer: 德国罗德与施瓦茨/R&S

    Introduction: Directional power sensors measure forward and reverse power under operating conditions. Forward and reverse power measurements are required when installing, servicing and monitoring transmitters, an...

    Beijing, 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
  • NRQ6 Frequency Selective Power Sensor

    NRQ6 Frequency Selective Power Sensor

    • Manufacturer: 德国罗德与施瓦茨/R&S

    Introduction: NRQ6 provides the accuracy of a high dynamic range power meter, and can quickly perform high-precision power measurements down to -130dBm. Milestone in power measurement NRQ6 provides the accuracy o...

    Beijing, China
  • NRPxxS/SN Three-Channel Diode Power Probe

    NRPxxS/SN Three-Channel Diode Power Probe

    • Manufacturer: 德国罗德与施瓦茨/R&S

    Introduction: NRP power meter sensors are widely recognized for providing excellent accuracy and speed. The NRPxxS and NRPxxSN power sensors take power measurements to the next level. NRP power meter sensors are ...

    Beijing, 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
  • NRP-Zxx Series Power Probe

    NRP-Zxx Series Power Probe

    • Manufacturer: 德国罗德与施瓦茨/R&S

    Introduction: NRP-Zxx power sensors operate as standalone measuring instruments and store their own characteristic data over frequency, level and temperature. They can be operated on an NRX base unit or connected...

    Beijing, China
  • NRT through-type power meter

    NRT through-type power meter

    • Manufacturer: 德国罗德与施瓦茨/R&S

    Introduction: Reflection power meter with a frequency range of 200kHz to 4GHz; no attenuator is required, and the maximum measured power can reach 2000W; it displays the measured power and reflection simultaneous...

    Beijing, China
  • Trusted Seller
    Power Device Analyzer Keysight B1506A

    Power Device Analyzer Keysight B1506A

    • Manufacturer: Agilent - Keysight
    • Model: B1506A

    The Keysight (formerly Agilent) B1506A Power Device Analyzer for Circuit Design is a complete solution that can help power electronic circuit designers maximize the value of their power electronics products by en...

    Shenzhen, China
  • Trusted Seller
    Agilent E5270B Precision IV Analyzer

    Agilent E5270B Precision IV Analyzer

    • Manufacturer: Agilent - Keysight
    • Model: E5270B

    Keysight E5270B Precision IV Analyzer is the complete solution for current-voltage characterization of a wide range of materials and devices. The E5270B supports multiple SMUs (Source/Monitor Units) for voltage/c...

    Shenzhen, 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.