JINGWEN JW-MFY03 Automatic sealing Tester φ 270x160mm
SE
Promotion
Vacuum degree -90~ 0kPa (can be set, factory is -70Kpa), vacuum accuracy level 1, vacuum holding time 0-9999 seconds, Display resolution 1 second (can be set, factory is 30 seconds), effective size of vacuum chamber φ 270 * 160mm
