| JYR-05C DC Resistance Tester |
Instrument performance features:
1. This instrument has a large output current (maximum 5A), light weight, and is easy to carry.
2. This instrument is equipped with dual AC/DC power supply functions, greatly facilitating testing in situations without AC power at the site.
3. Wide measurement range (0Ω-20kΩ), capable of measuring all inductive DC resistances below 350kV level.
4. Equipped with a comprehensive protection circuit, high reliability, and user-friendly interface for easy operation.
5. The instrument features a perpetual calendar, 80 sets of data storage, automatic temperature conversion, and other functions; data is not lost when powered off, making it convenient for review.
6. Vertical chassis structure, integrated design of test leads and instrument for convenient on-site operation.
7. Equipped with audible discharge alarm and clear discharge indication, reducing operational errors.
8. This instrument has protection and alarm function for accidental connection to AC380V power supply, reducing damage caused by misoperation.
Technical specifications
1. Output current: 5A, 2.5A, 100mA, ≤10mA
2. Range (battery): (DC power supply) 0～0.6Ω (5A)
4mΩ～2.5Ω (2.5A)
10mΩ～8Ω (1A)
100mΩ～80Ω (100mA)
60Ω～20KΩ (≤10mA)
Range (AC220V): (AC power supply) 0～4Ω (5A)
4mΩ～8Ω (2.5A)
10mΩ～20Ω (1A)
100mΩ～200Ω (100mA)
60Ω～20KΩ (≤10mA)
3. Accuracy: 0.2%±2μΩ
4. Minimum resolution: 0.1μΩ
5. Operating temperature: -20～40℃
6. Ambient humidity: ≤80%RH, no condensation
7. Working power supply: AC: AC220V±10%, 50Hz±1Hz DC: DC12-24V 5A
8. Dimensions: length 395mm×width 240mm×height 250mm
9. Net weight: 10kg
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