The KSON HAST-A is a Highly Accelerated Stress Tester designed for unsaturated and saturated steam pressure testing. It features a magnet‑drive circulating fan system for uniform temperature and humidity control, and an IPC‑based touch panel for real‑time monitoring and data recording.
The instrument offers a wide temperature range of 105 °C to 143 °C, relative humidity from 75 % to 100 %, and multiple safety protections including sensor, pressure, vacuum, and overheat safeguards. Dimensions, power requirements, and accessory options are detailed in the specifications.
| Temperature Range | 105 °C – 143 °C |
|---|---|
| Internal Dimension (W × D × H) | 40 × 40 cm |
| External Dimension (W × D × H) | 115 × 115 × 167 cm |
| Pressure Range | 1.2 kg – 4.00 kg |
| Power Supply | AC 220 V |
| Net Weight | 385 kg |
| Temperature Stability | ±0.30 °C |
| Humidity Stability | ±3 % |
| Temperature Resolution | 0.01 °C |
| Humidity Resolution | 0.1 % |
| Pressure Resolution | 0.01 kg |
| Sensor Type | PT‑100 Ω |
The HAST‑A operates from 105 °C to 143 °C.