News
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New arrival! RK8532 series DC electronic load, with a maximum load voltage of 1200V!
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Notice of the 2025 Meiruike Spring Festival Holiday
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2024 Product Annual Summary
In 2024, Meiruike will adhere to independent innovation and launch 14 measuring instruments and equipment. Covering medical leakage current tester, withstand voltage tester, programmable AC/DC insulation withstand voltage tester, DC electronic load, digital bridge, intelligent power tester (AC/DC...Read more -
New product release! RK8531 series DC electronic load, with a load current of up to 300A!
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The main difference between turn to turn testing and withstand voltage testing
1、 Test purpose and object Interturn testing: Interturn testers are mainly used to detect the connectivity between circuits or coils, and are usually applied in testing components such as power supplies, transformers, inductors, capacitors, etc. Its purpose is to detect whether there is any dama...Read more -
RK9920-8C upgrade! Optional new accessory RK-8CH serial scanning box, scanning channel can be expanded up to 128 channels!
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New arrival! RK8510D dual channel DC electronic load, dual channel, doubling testing efficiency!
RK8510 series new model! Two 200W channels form a dual channel, which can reach up to 400W in total, and the two channels can apply different testing functions to test different products. 搜索 复制Read more -
Give it your all when working, and be passionate and unrestrained when playing
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New arrival! RK2883 series pulse coil tester can provide testing solutions for most coil products
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New arrival! RK9960T programmable safety comprehensive tester, with a maximum rated current of AC100mA/DC50mA!
Abstract: In response to customer demand, the RK9960 series programmable safety comprehensive tester has added a new model RK9960T. On the basis of the RK9960 series, all parameters of this instrument have been upgraded! 搜索 复制Read more -
New arrival! RK9804 intelligent power measuring instrument (AC/DC type), input current range: 0.005A~20A.
RK9804 intelligent power measuring instrument is a cost-effective measuring instrument developed, designed, and manufactured by our company’s electronic research and development. It can measure parameters such as voltage V, current A, power W, power factor PF, frequency Hz, and electric ene...Read more -
New arrival! RK2672DF/RK2674-15/RK2674-AC20 digital voltage tester, more models, more parameters!
The RK267 series digital voltage tester has added three new models, RK2672DF, RK2674-15, and RK2674-AC20, to meet customer requirements. 搜索 复制Read more -
Do you really understand the safety tester?
Application scenarios of safety testing equipment The use of safety testing equipment is widespread, mainly applied in the manufacturing, maintenance, and related research of various electronic devices. Common application scenarios include power supply, LED lighting, household appliances, medical...Read more -
New arrival! RK28 series digital bridge, with a testing frequency of up to 5MHz!
The RK28 series digital bridge is a new generation of general-purpose high-performance LCR meters. Beautiful appearance and easy operation. This product provides stable 6-digit testing resolution, a frequency range of 20Hz-1MHz, a signal level of 10mV-5V, up to 40 times per second, which can meet...Read more -
New upgrade! Merrick RK2681N/AN insulation resistance tester has added a standard external control interface!
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New product launch! (10kV/200mA) RK2671E/EM digital display withstand voltage tester
The new product RK2671E/EM withstand voltage tester from Merrick is an instrument that measures the withstand voltage strength. It can intuitively, accurately, and quickly test the electrical safety performance indicators such as breakdown voltage and leakage current of ...Read more -
Testing method for RK8510 District of Columbia electronic load on Batteries
Today, we present the testing procedure for the repair voltage, repair current, and battery capacity of the RK8510 District of Columbia electronic load on battery. This particular electronic load is crucial for lithium battery use in power Banks, Mobile telephone, and ta...Read more -
Medical Device Safety Testing Plan
Comprehensive testing plan for safety regulations of medical electrical equipment Comprehensive testing plan for safety regulations of medical electrical equipment Medical electrical equipment, as a special product in the electrical industry, r...Read more -
Understanding escape current trial in electrical system
Electrical system are subject to assorted trial to guarantee their safety and dependability. One park trial is the escape current trial, which measure the current flow through the insulation system under different conditions. The defy voltage trial, for example, detect e...Read more -
Understand DC and AC
The meaning of direct current is direct current, also known as constant current. Constant current is a type of direct current that remains constant in size and direction, while alternating current refers to alternating current, whi...Read more