Hirayama HAST PC-422R8 / R8D

Using a cylindrical shape that has an established reputation for temperature distribution and strength. Dual vessel structure where test chamber and steam generator are separate from each other. Increased stability in test evaluation compared to single vessel.

Model PC-422R8 PC-422R8D
Test Chamber Size φ420 x D657 mm (84.4 L) φ420 x D657 mm per chamber
(84.4 L per chamber)
Working Temperature Range 105.0℃ – 133.3℃ (at 100%RH)
110.0℃ – 140.0℃ (at 85%RH)
118.0℃ – 150.0℃ (at 65%RH)
Temperature Control Accuracy ±0.5℃
Temperature Distribution Accuracy ±0.5℃ (at 100%RH)
±1.0℃ (at 85%RH)
Working Humidity Range 65%RH – 100%RH
Humidity Control Accuracy ±3%RH (at 85%RH)
Working Pressure Range 0.019MPa – 0.208 MPa