Humidity Indicator Card Cobalt Free

• Model number: Cobalt free
• Reaction humidity: 10 - 20 - 30 - 40 - 50 - 60%RH (6 point)
• Accuracy: ?5% (25?)
• Discoloration color tone: Yellow -> green
• Size: Approximately 39 x 100mm
• Quantity: 1 can (150 sheets)
• Reversibility
• Humidity in packs and closed containers can be checked from outside.
• It excels in impact resistance.