| Customization: | Available |
|---|---|
| Warranty: | One Year |
| Type: | En 1957 Mattress Testing Machine |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
| Item | Specification |
| Inner volume | (1±0.02)m |
| Test temperature range | (10- 40)ºC (deviation: ±0.5ºC, Resolution 0.1ºC) Adjustable |
| Humidity range | (30- 80)% R.H. (accuracy:±3%, Resolution 0.1%) Adjustable |
| Background levels | formaldehyde≤0.006mg/m³ |
| Air exchange | 0.1- 2 m/s, accuracy:±0.05 m/s, Adjustable |
| Air replacement rate | 0.2- 2m³/h, accuracy: ±5%, Adjustable |
| Leakproofness | 1KPa relative pressure, leakage rate<10-3×1m³/min, import and export air differ<1% |
| Out dimension (W×D×H) | 1630 x 1200 x 1850mm |
| Working hours | not less than 40 days |
| Power | One phase, AC220V,50Hz,3KW |




