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Used portable a/c in Beijing, China

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
GF302C portable panel power meter calibrator
This device is according to nation verification regulation JJG124-2005 "ammeter, voltmeter, power meter and resistance meter calibration regulations and the relevant countries standard requirements and design thr...
Beijing, China
T-216 portable 600A contact resistance test set
- Manufacturer: BEIJING GFUVE ELECTRONICS
The risk of overheating is becoming more serious due to the fact that today's distribution networks have to carry heavier loads. Checking contact resistances at regular intervals detects faults before they cause ...
Beijing, China
GF112 portable single phase electric meter tester
- Manufacturer: BEIJING GFUVE ELECTRONICS
GF112 portable single phase electric meter tester is with human oriented design, hand-held and lightweight. It is suit for electric power Metrological departments, measuring and quality examining departments and ...
Beijing, China
GF311 Portable three phase multifunction digital phase angle tester
- Manufacturer: BEIJING GFUVE ELECTRONICS
It can be applied to electric power dispatching center, relay protection department or relay protection in power plant. Its metric division class makes it suitable for petroleum, railways and the iron and steel i...
Beijing, China
GF211 Electrical double clamp portable phasor meter
- Manufacturer: BEIJING GFUVE ELECTRONICS
GF211 double clamp phase volt-ampere meter is a multi-functional portable instrument. It can measure not only alternating voltage, but also alternating current. Its important function is to measure angle phase be...
Beijing, China
GF211B Multifunction onsite handheld digital phase angle meter
- Manufacturer: BEIJING GFUVE ELECTRONICS
GF211B multi-function double clamp digital phase angle meter is a multi-functional portable instrument. It is an ideal choice for electric power bureau, factories, mine, petroleum-chemistry enterprises, metallurg...
Beijing, China
FZ-A Optical power meter
- Manufacturer: Perfectlight
In order to ensure the repeatability and accuracy of experiments, it is necessary to measure the light irradiance using a light power meter before each photocatalysis experiment. Different models of light power m...
Beijing, China

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.