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3M Water Contact Indicators: 5558 Series, Disc, 3/32 in Dia, 6 mil Thick - Water Contact Indicator Tape Discs
3MWater Contact Indicator Tape Discs

3M Water Contact Indicators: 5558 Series, Disc, 3/32 in Dia, 6 mil Thick

3M Water Contact Indicator Tape Discs (5558 Series) are 3/32 in diameter, 6 mil thick discs with a 34 oz/in steel adhesive and polyester film backing. They change from white (pre-exposure) to red (post-exposure) upon…

SKU 3G-OTH-565834

Brand
3M
Item
Water Contact Indicators: 5558 Series, Disc, 3/32 in Dia, 6 mil Thick
Category
Water Contact Indicator Tape Discs
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Technical Specifications

3M
Manufacturer Part Number
5558
Series
5558
Type
Disc, 34 oz/in Steel Adh
Dia
3/32 in
Thick
6 mil
Backing Material
Polyester Film
Pre-Exposure Color
White
Post-Exposure Color
Red
View Full Spec Sheet

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3M Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

3M Water Contact Indicator Tape Discs (5558 Series) are 3/32 in diameter, 6 mil thick discs with a 34 oz/in steel adhesive and polyester film backing. They change from white (pre-exposure) to red (post-exposure) upon water contact, providing a clear visual indication of moisture exposure.

Frequently Asked Questions

What are 3M Water Contact Indicator Tape Discs 5558 used for?

These 3M 5558 discs provide a clear visual moisture-exposure warning in sealed electronics, medical devices, and industrial equipment. The white disc turns red upon water contact, enabling quick inspection without disassembly.

What are the specifications of 3M 5558 Water Contact Indicator Discs?

The 3M 5558 disc is 3/32 in diameter, 6 mil thick, with a 34 oz/in steel adhesive and polyester film backing. Pre-exposure color is white; post-exposure color is red. It is part of the 5558 Series.

Where to buy 3M 5558 Water Contact Indicator Discs worldwide?

3G Electric supplies and delivers 3M 5558 Water Contact Indicator Discs worldwide. We handle full logistics and customs clearance, ensuring these moisture-sensing discs reach your facility reliably.

How to install 3M Water Contact Indicator Tape Discs?

Clean and dry the target surface, then peel the disc from its liner and press firmly into place. Avoid pre-exposure to humidity. After water contact, inspect for the white-to-red color change to confirm moisture exposure.

Used in

Common applications for 3M
Industrial process water filtration — 3M solid polypropylene cartridge (e.g., RT10Q16G20NN, 7 micron) for sediment removal in manufacturing lines.
Cooling tower pre-treatment — 3M string-wound cartridge (e.g., RT39B16G20NN, 30 micron) to protect heat exchangers from particulate fouling.
Food and beverage rinse water — 3M 1 micron solid cartridge (RT10Y16G20NN) for fine filtration to meet quality standards.
Chemical processing feed water — 3M 27 micron solid cartridge (RT30L16G20NN) for high-flow sediment reduction upstream of sensitive equipment.
Wastewater effluent polishing — 3M 2 micron string-wound cartridge (RT09Y16G20NN) for final particulate removal before discharge or reuse.
Pharmaceutical utility water — 3M 0 micron string-wound cartridge (RT09L16G20NN) for sub-micron filtration in critical systems.

3M Products

3G Electric supplies 3M water contact indicator tape discs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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