Vacuum degree test module
Product Introduction
This module is a high-precision, portable vacuum degree and temperature acquisition module. Equipped with built-in high-precision pressure and temperature sensors, it is specifically designed for continuous monitoring during the evacuation and pressure holding stages of refrigerator production. Its compact and robust design allows direct placement inside refrigerator drawers, with data export and charging capabilities via TYPE-C connection, providing an accurate and reliable data foundation for quality assessment and traceability in the production process.
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Product Features
Equipment parameters
| Pressure Range | 10 - 1100 mbar |
| Pressure Accuracy | At 0~50°C: ±1 mbar (within the range of 300-1000 mbar) |
At -40~85°C: -2 ~ +5 mbar (within the range of 300-1000 mbar) | |
| Pressure Resolution | 0.1 mbar |
| Temperature Accuracy | ±0.8°C (at 20°C) / ±2°C (at -40~85°C) |
| Temperature Resolution | 0.005 - 0.015°C |
| Sampling Period | 0 - 120 seconds, adjustable |
| Data Interface | TYPE-C interface (for data query and charging) |
| Battery Capacity | ≥3000mAh lithium battery |
| Battery Life | >48 hours (continuous operation) |
| Protection Performance | Withstands 1.5-meter free fall impact |
Common test substances
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