该仪器适合 110kV 及以下的所有变压器直流电阻测量，采用全新电源技术，具有体积小、重量轻、输出电流大等特点。整机由单片机控制，自动完成自检、数据处理、显示等功能，具有自动放电和放电指示功能。
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数字式局部放电测试仪用于高压电气设备的局部放电检测、记录与分析，可应用于型式试验、出厂试验、交接试验及现场检测。适用于变压器、电缆、套管、电容器、互感器、避雷器、开关设备等高压电气设备的绝缘状态检测与评估。
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采用了全新测试原理，运用微机技术，现场无需拆卸变压器和吊装开关，就能对各种电力变压器的有载开关的性能进行测试，显示和打印过渡波形、过渡电阻、过渡时间、三相同期性等参数，以便判断开关的优劣。
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全自动变频抗干扰介质损耗测试仪用于现场抗干扰介损测量或试验室精密介损测量。仪器为一体化结构，内置介损电桥、变频电源、试验变压器和标准电容器等。采用变频抗干扰和傅立叶变换数字滤波技术，全自动智能化测量，强干扰下测量数据非常稳定。测量结果由大屏幕液晶显示，自带微型打印机可打···
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回路电阻测试仪（手持），用于测试断路器触点、母线连接等大电流接触电阻以及其它微欧级电阻的测量。仪器采用锂电池供电，试验电流达 100A，可以在强干扰下准确测量。JYL (100A) 为手持式仪器，体积小，重量轻，尤其适合无源现场使用。
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本仪器具有轻便、高效、精确、快速的特点，是发电、输电、变电、工矿企业等回路测量的理想仪器。采用 “四线” 电流、电压测试方法，能满足高压开关、断路器、继电器金属触点等微小电阻的测量。
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变压器变比测试仪是手持式变压器变比测试仪工具化产品，内置可充电锂离子电池供电，适合从配电变压器到 1000kV 变压器、电流互感器（CT）、电压互感器（PT）及 Z 型联结变压器变比测量，一次充电可完成上百台变压器试验。是电力系统、变压器生产厂家和铁路系统理想的变压器变比测试仪。
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This instrument is suitable for measuring the DC resistance of all transformers rated at 110 kV and below. It employs cutting-edge power supply technology and features a compact size, light weight, and high output current.
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The insulation resistance tester is used for on-site insulation resistance measurements. The instrument features a built-in negative-polarity high-voltage power supply with high output power and strong load-carrying capacity, making it suitable for measuring the insulat···
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A transformer turns ratio tester can accurately measure the turns ratio of each phase in a transformer with a neutral point (without conversion), making it easier for manufacturers to diagnose transformer faults.
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The Transformer Turn Ratio Tester is a handheld, tool-style device powered by a built-in rechargeable lithium-ion battery. It is suitable for measuring the turn ratios of everything from distribution transformers to 1000 kV transformers, current transformers (CT)
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This instrument is lightweight, efficient, accurate, and fast, making it ideal for circuit measurements in power generation, power transmission, substations, and industrial and mining enterprises. It employs a “four-wire” current and voltage measurement method, enabli···
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The Loop Resistance Tester (Handheld) is used to measure high-current contact resistance in circuit breaker contacts, busbar connections, and other micro-ohm-level resistances. The instrument is powered by a lithium battery, delivers a test current of up to 100 A, and c···
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The Fully Automatic Frequency-Modulated Anti-Interference Dielectric Loss Tester is designed for on-site anti-interference dielectric loss measurements or precision dielectric loss measurements in the laboratory.
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Using a brand-new testing principle and microcomputer technology, this system allows for on-site testing of the performance of on-load switches in various power transformers without the need to disassemble the transformer or hoist the switch. It displays and prints para···
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The Digital Partial Discharge Detector is designed for the detection, recording, and analysis of partial discharge in high-voltage electrical equipment. It can be used for type tests, factory tests, commissioning tests, and on-site measurements, and is suitable for tran···
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