1. Temperature range: 10℃-35℃; Relative humidity: not exceeding 80%;
2. Proper installation on a stable foundation or workbench;
3. Vibration-free environment;
4. Free from corrosive media;
5. Power supply voltage fluctuation should not exceed ±10% of the rated voltage;
6. The testing machine power supply should have reliable grounding; frequency fluctuation should not exceed ±2% of the rated frequency;
7. Proper installation on a stable foundation.
