It defines the drying stages using needles that are dragged along the test slides on which the paint product has been applied. Simultaneous control for 6 samples at three selectable speeds over 6-12-24 hours. Length of slides 300 mm. Available four versions:

• 40990001 BK3
• 40990002 BK6
• 40900003 BK10
• 40090046 BKV