Reversible Cards

These reversible humidity indicator cards are color-change indicators and is reversible as required by Military Specification MIL-I-8835. As the humidity increases, the chemically impregnated spots change from a blue color , through a lavender, to a pink color (HUMID). As the humidity decreases, the spots change from a pink color , through a lavender, back to a blue color.

 

13 Item(s)

  1. Large plastic humidity indicator 30%-50%

    Large plastic humidity indicator 30%-50%

    30, 40, 50, % 3 LEVELS
    Excl. Tax: £19.99 Incl. Tax: £23.99
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  2. Large plastic humidity indicator 20%-80%

    Large plastic humidity indicator 20%-80%

    20, 30, 40, 50, 60, 70 & 80% 7 LEVELS
    Excl. Tax: £19.99 Incl. Tax: £23.99
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  3. Large plastic humidity indicator

    Large plastic humidity indicator

    40, 50, 60, 70 & 80% LEVELS
    Excl. Tax: £19.99 Incl. Tax: £23.99
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  4. HUMIDITY INDICATOR CARD SINGLE LEVEL

    HUMIDITY INDICATOR CARD SINGLE LEVEL

    MS26507-1S - (MIL - I - 8835) 1 1/2" X 2"
    Excl. Tax: £80.00 Incl. Tax: £96.00
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  5. 6 Level. 10, 20, 30, 40, 50 & 60% RH B

    6 Level - 10, 20, 30, 40, 50 & 60% RH Cobalt Free

    SUDAEC826004NE-CF Cobalt Free
    Excl. Tax: £39.99 Incl. Tax: £47.99
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  6. BLD9430 Blue

    HI-1 - Single Level Humidity Indicator Card

    HI-1
    Excl. Tax: £50.00 Incl. Tax: £60.00
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  7. 9 Level - 15-95%

    9 Level - 15-95%

    6203-100CDF - COBALT DICHLORIDE FREE
    Excl. Tax: £38.00 Incl. Tax: £45.60
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  8. 6 Level. 10, 20, 30, 40, 50 & 60% RH B

    6 Level - 10, 20, 30, 40, 50 & 60% RH

    SUDAEC826004NE
    Excl. Tax: £39.99 Incl. Tax: £47.99
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  9. 4 Level - 10, 20, 30 & 40% RH

    4 Level - 10, 20, 30 & 40% RH

    SUDHM04CDF - Cobalt Free
    Excl. Tax: £30.00 Incl. Tax: £36.00
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  10. 3 Level. 30, 40 & 50% RHb

    3 Level - 30, 40 & 50% RH

    SUDMS20003-2

    Excl. Tax: £52.00 Incl. Tax: £62.40
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  11. 3 Level - 5, 10 & 60% RH

    3 Level - 5, 10 & 60% RH

    MS051060
    Excl. Tax: £53.00 Incl. Tax: £63.60
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  12. 3 Level - 5, 10 & 60% RH

    3 Level - 5, 10 & 60% RH

    cobalt dichloride free
    Excl. Tax: £53.00 Incl. Tax: £63.60
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  13. 3 Level - 5, 10 & 15% RH

    3 Level - 5, 10 & 15% RH

    MS051015
    Excl. Tax: £45.00 Incl. Tax: £54.00
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