Humidity Indicator Card Cobalt Free

:
AS ONE

    【Product Specifications】
    ・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