User manual for the TYD-1000 digital DC low‑resistance (μΩ) meter, covering operation, safety, calibration and specifications.
The TYD-1000 is a digital DC low‑resistance (μΩ) meter designed for precise resistance measurement and sorting. This manual provides detailed instructions on basic measurements, system calibration, safety precautions, and optional accessories such as four‑terminal fixtures and RS‑232 communication modules.
The guide includes a full description of the front‑panel controls, measurement speed selection, zeroing procedure, and data handling via the optional RS‑232 interface. Appendices contain calibration tables, pin‑out diagrams for the measurement socket and communication ports, and a list of required accessories. This manual is written in Chinese.
| Resistance measurement range (Ω) | 1 mΩ – 2 MΩ |
|---|---|
| Resistance measurement range (μΩ) | 1 μΩ – 2 MΩ |
| Measurement speed | 3 or 12 readings per second (slow / fast) |
| Power supply | 220 V ± 10 % / 50 Hz |
| Dimensions (W × H × D) | 330 mm × 125 mm × 290 mm |
| Weight | 4.3 kg |
| Temperature coefficient | ≤ 50 ppm/℃ |
| Number of measurement ranges | 9 |
Select the desired range, then press the 【归零】 key; the display will show “0”, indicating the meter is zeroed.
The instrument operates from a 220 V ± 10 % AC source at 50 Hz.
The TYD‑1000 provides nine selectable ranges covering from 1 μΩ up to 2 MΩ.