
The HZ-2111 leather water-vapor permeability tester evaluates water-vapor transmission through shoe uppers, upper materials and linings.
Technical specifications:
1. Specimen diameter: 34 mm.
2. Specimen-disc speed: 75 ±5 cycles/min.
3. Fans: three, each 90 × 75 mm.
4. Fan speed: 1,400 cycles/min.
5. Dimensions: 136 × 92 × 88 cm.
6. Power: single-phase AC 220 V.



