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The instrument uses a color LCD touch screen display, user-friendly appearance, easy to operate. Sensors all imported high-precision sensor, long life design to ensure measurement accuracy and reproducibility of results. Main applications: fault location, routine testing, gas purification, filtration monitoring, fault checking high pressure contacts, SF6 purity.

RDCR5000 Power Quality Analyzer is a comprehensive test instrument and specially designed for field test of three phases, multi-functional and intelligent, concise man-machine operation. It is easy to use, large LCD screen display, high resolution, interface in both Chinese and English, shock-proof shell structure and so on. Can simultaneously measure the 4-channel current (ABC three phase and neutral wire current), 4-channel voltage (ABC three-phase voltage and neutral line voltage to ground), the peak value of current voltage, maximum/minimum value over a period, three-phase imbalance factor, short-time voltage flicker, transformer K factor, active power, reactive power, apparent power, power factor and displacement power factor, active power, reactive power, apparent power, total harmonic distortion and harmonic, etc; Display real-time waveform, harmonic ratio bar charts of current voltage; Dynamically capture instantaneous change of voltage current, monitoring starting current, monitoring the power parameters and generate the alarm list, generate the trend chart for a long time record test data.

The RD3000B ground resistance tester is designed and manufactured specifically for the on-site measurement of ground resistance, soil resistivity, ground voltage, and AC voltage in combination with the new lightning protection ground resistance test standard.
The test current reaches 20mA, using digital and micro-processing technology. Precise 4-wire method, 3-wire method, and simple 2-wire method for measuring ground resistance. Introduced FFT (Fast Fourier Transform) technology and AFC (Automatic Frequency Control) technology to automatically identify interference and select the measurement frequency to minimize the impact of interference. Provide More accurate grounding resistance.
Our Earth Resistance Tester has unique anti-interference ability and environmental adaptability, and it has good consistency in repeated tests to ensure high accuracy, high stability and high reliability of long-term measurement. The ground resistance meter is widely used in power, telecommunications, meteorology, oil fields, construction, lightning protection and industrial electrical equipment, such as ground resistance, soil resistivity, ground voltage, AC voltage measurement

RDYZ-302 Metal Oxide Surge Arrester Analyzer is a dedicated and specialized to verify the electrical specifications of Zinc Oxide Surge Arrester.The Three phase surge arrester instruction is applicable for various kinds of voltage classes of zinc oxide arrester online and offline testing.Thus detect the risk and flaw of inner insulation mositure and valve aging.
RDYZ-302 Metal Oxide Surge Arrester Analyzer is very easy operation, convenient using. IPC controls all measuring process. The lightning surge arrester can measure whole current, resistive current and its harmonic wave, frequency reference voltage and its harmonic wave, active power and phase difference. Voltage and current waveform can be clearly showing on the screen. The Metal Oxide Surge Arrester adopts digital analysis waveform techniques, harmonic waveform analysis and digital filtering software anti-interference method to ensure accurate and stable measurement. The wireless surge arrester can analyze the content of fundamental wave and 3 to 7 times harmonic wave. The MOA tester overcomes interphase interference, accurately measure the resistive current of side phase arrester.

The RD3000B ground resistance tester is designed and manufactured specifically for the on-site measurement of ground resistance, soil resistivity, ground voltage, and AC voltage in combination with the new lightning protection ground resistance test standard.
The test current reaches 20mA, using digital and micro-processing technology. Precise 4-wire method, 3-wire method, and simple 2-wire method for measuring ground resistance. Introduced FFT (Fast Fourier Transform) technology and AFC (Automatic Frequency Control) technology to automatically identify interference and select the measurement frequency to minimize the impact of interference. Provide More accurate grounding resistance.
Our Earth Resistance Tester has unique anti-interference ability and environmental adaptability, and it has good consistency in repeated tests to ensure high accuracy, high stability and high reliability of long-term measurement. The ground resistance meter is widely used in power, telecommunications, meteorology, oil fields, construction, lightning protection and industrial electrical equipment, such as ground resistance, soil resistivity, ground voltage, AC voltage measurement