China Rek RK2517/RK2517A/RK2517AN DC Resistance Tester
RK2517 DC Low Resistance Tester
product description
RK2517 series DC low resistance tester adopts the current mainstream 32bits CPU and high-density SMD mounting process, 24-bit color resolution 480*272 true color IPS LCD screen display and up, down, left and right function keys, the interface is refreshing and the operation is convenient; its Used in relay contact resistance, connector plug resistance, wire resistance, printed board circuit and solder hole resistance, etc.; temperature compensation can avoid the influence of ambient temperature on test work; RK2518 series provides a variety of interface functions, which can be easily connected with PC for data communication and remote control.
Application field
Components: resistors, inductors, transformers, motors, circuit solder joints
Cables, connectors: multi-strand wires, connectors, various switches
Material: Thermal material (fuse, sensor for thermistor)
New energy: electric vehicle battery pack connection bridge, cell connection resistance
Performance characteristics
Ideal for production line testing.
Touch + button dual operation, easy to operate and maintain
5-digit large screen display
Built-in 10/6/1-level comparator, display and output BIN1-BIN10/6/1, HIGH, IN, LOW
Overpass, underpass, qualified sorting and beeping
Packing&Shipping


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| Parameters Model | RK2517 | RK2517A | RK2517AN |
| Test resistance range | 1uΩ-200MΩ | 1uΩ-20MΩ | 1uΩ-200KΩ |
| Test accuracy | 0.05%+2 words(Slow)0.05%+ | 0.05%+2 words(Slow)0.05%+ | |
| Basic measurement accuracy | 5 words(Medium speed) | 5 words(Medium speed) | |
| Test current | 0.5%+words(fast) | 0.5%+5 words(fast) | |
| Test range | 20mΩ 0.1%+3 words、200mΩ-200kΩ 0.05%+2 words 2MΩ0.1%±2 words 20MΩ-200MΩ 0.1%±5 words |
20mΩ 0.1%+3 words、200mΩ-200kΩ 0.05%+2 words 2MΩ0.1%±2 words 20MΩ0.1%±5 words |
20m Ω 0.1%+3 words 200m Ω -2k Ω 0.05% ± 2 words 20k Ω -200k Ω 0.05% ± 5 words |
| Resolution | 1A 100mA 10mA 1mA | 500mA 100mA 10mA 1mA | |
| Rate | 100uA 10uA | ||
| Range mode | 20mΩ 200mΩ 2Ω 20Ω 200Ω | ||
| Screen | 2kΩ 20kΩ200kΩ2MΩ 20MΩ | 2kΩ 20kΩ200kΩ | |
| Temperature measurement | 1uΩ 10uΩ 100uΩ 1mΩ 10mΩ100mΩ 1Ω 10Ω 100Ω 1000Ω | ||
| Number of digits | Slow3times/second Medium speed18times/second fast60times/second | fast:30times/second Medium speed:19times/second Slow:12times/second | |
| Language | Automatic and manual modes | ||
| Calibration | 5-inch TFT-LCD capacitive touchscreen | ||
| File system | With temperature compensation | ||
| Beep | 5½digit display, maximum 20,000 readings | ||
| Trigger | Chinese and English versions | ||
| Interface | Full-range reset for short circuit | ||
| Programming language | Automatic parameter saving | ||
| Test terminal | Off, pass, fail | ||
| Comparator selection | Internal, external, manual, and remote modes | ||
| Upper and lower limit display | Handler, RS232, RS485, USB, and temperature compensation ports | ||
| communication protocol | SCPI、MODBUS | ||
| Power supply | Four-terminal test | ||
| Fuse specifications | 10-level comparator | ||
| Power consumption | Software settings | ||
| (Dimensions DxWxH) (with silicone cover) | 0℃-40℃,≦75%RH | ||
| (Dimensions DxWxH) (without silicone cover) | 100V-121V,198V-242V,47.5-63Hz | 100-242V,47.5-63Hz | |
| Weight | 1A 250V or 2A 110V slow blow | 1A 250V | |
| Power Consumption | ≦20VA | ||
| (Dimensions D x W x H) (with silicone cover) | 355mm×260mm×108mm | 380*260*108mm | |
| (Dimensions D x W x H) (without silicone cover) | 321mm×220mm×90mm | 346*220*90mm | |
| Weight | 4.2kg | 3.7kg | |
| Accessories (Standard) | Power cord RK00001, four-terminal test cable RK00033, temperature probe RK00034, DB9 serial cable (female to female, 2-3 crossover, 1.5 m) RK00118, USB to square port cable RK00006, host computer and user manual (electronic version, downloadable from the official website), SCSI 57 series 36P male connector | Power cord RK00001, four-terminal test cable RK00033, USB to square port cable RK00006, host computer and instruction manual (electronic version, download from the official website), SCSI 57 series 36P male connector | |
| Optional Accessories | RK00031 USB to RS485 female serial cable, industrial grade, 1.5m long, RS232 to USB cable RK00003, RK00070 serial port option, LAN port | RK00031 USB to RS485 female serial cable, industrial grade, 1.5m long; RK00003 RS232 to USB cable; RK00070 serial port option LAN port; RK00118 DB9 male to female serial cable, 2-3 crossover, 1.5m long | |
| model | picture | type | Overview |
| Four-terminal test cable RK00033 | ![]() |
Standard | The instrument comes standard with four-terminal Kelvin test clips, which can be purchased separately |
| RK00031 | ![]() |
Standard | The instrument is equipped with USB485, which can be purchased separately. |
| SCSI 57 series 36P male | |














