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Used high precision sensors in China

DM7276/DM7275 High Precision DC Voltmeter
- new
- 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
PA300 Series High Precision Power Meter
- new
- Manufacturer: 广州致远/zlg
Introduction: This electrical parameter tester series has five models: PA310H and PA333H high voltage/high current test power meters, PA310/PA333 low power/low current test power meters, and PM100 production line...
Beijing, China
NRQ6 Frequency Selective Power Sensor
- new
- 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
NRT2 Power Reflectometer and NRT-Zxx Directional Power Sensors
- new
- 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
NRX Absorption RF Power Meter Mainframe
- new
- Manufacturer: 德国罗德与施瓦茨/R&S
Introduction: The NRX can be configured with up to four measurement channels and a wide range of power sensors, making it possible for a single power meter to support both absorption and through-type power sensor...
Beijing, China
PW3335 Power Meter
- new
- 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
NRP-xxT(TN) Series Thermal Power Probe
- new
- 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
NRP-Zxx Series Power Probe
- new
- 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
NRPxxTWG Thermal Waveguide Power Probe
- new
- 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
PW3336 Power Meter
- new
- 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
NRP2 Absorption Power Meter (discontinued)
- new
- Manufacturer: 德国罗德与施瓦茨/R&S
Introduction: Measurement power -67dBm ~ +45dBm, frequency DC ~ +110GHz. NRP2 absorption RF power meter accurately measures RF power. Simple digital and graphical display of measured values, and intuitive operati...
Beijing, China
PW3337 Power Meter
- new
- Manufacturer: 日置/HIOKI
Introduction: Supports 3-channel input, DC, can measure single-phase 2-wire ~ three-phase 4-wire, using 2 synchronization + free PC application software can be used as a 6-channel power meter, used for the develo...
Beijing, China
GPM-8310 AC/DC Digital Power Meter
- new
- Manufacturer: 固纬电子/GWINSTEK
Introduction: GPM-8310 is a digital power meter for measuring single-phase (1P/2W) AC power supply power. The test bandwidth of this product can reach DC, 0.1Hz~100kHz, using 16 bits A/D, and the sampling rate i...
Beijing, China
GPM-8330/GPM-8320 Power Meter
- new
- Manufacturer: 固纬电子/GWINSTEK
Introduction: GPM-8320 and GPM-8330 are digital power meters designed for three-phase AC power measurement. The test bandwidth can reach DC 0.1Hz~100kHz, using 16bitsA/D, sampling rate 300kHz, using 5-inch TFTLC...
Beijing, China
6482 Picoammeter/Voltage Source
- new
- 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

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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.