Desiccants

Humidity Indicator

Humidity Indicator Card

TRUGUARD Humidity Indicator Cards are offered in two formats to suit different application needs.

The 6-Spot Indicator Card measures relative humidity at six key levels — 10%, 20%, 30%, 40%, 50%, and 60% RH — offering a broad monitoring range for general industrial use.

The Single-Spot 8% RH Card provides precise detection for ultra-sensitive products. 

Looking for the right Humidity Control Components for your application?

Let TRUGUARD experts help tailor a complete protection system for your products. 

Visual Humidity Indicators for Sensitive Electronic and Industrial Applications

Effective Humidity Tracking.

TRUGUARD Humidity Indicator Cards (HICs) offer a simple and effective way to monitor relative humidity levels inside sealed packaging. By providing a clear visual indication through color change, they help protect moisture-sensitive products from the damaging effects of humidity.

HICs are an essential component of any complete moisture protection system, especially when used alongside desiccants. 

  • Instant visual indication of ambient humidity levels 
  • Supports product quality assurance during storage and transport 
  • Compatible with desiccants and sealed packaging systems 
  • Available in cobalt-free versions 
  • Designed to meet industry and military standards (MIL-I-8835) 

Industries

Ideal for

Used across a wide range of industries.

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