MXC56789 (10-UNITS-PACK)

Additional Product Information

Overview

Humidity Indicator Cards are precision visual monitoring devices used to detect relative humidity levels inside desiccant-protected packaging. These cards are widely trusted in aviation and MRO logistics for protecting moisture-sensitive aircraft components, electronics, and critical spare parts during storage and transport. Maintenance teams rely on these indicators to quickly verify that desiccant systems remain active and environmental moisture levels are within safe operating limits.

Key Technical Specs for Humidity Indicator Cards

• Type: Reversible, irreversible, and combined reversible/irreversible crystal humidity indicators
• Size / Volume: Ranges from 1 in × 1.5 in (2.54 cm × 3.81 cm) to 4.5 in × 4.5 in (11.43 cm × 11.43 cm)
• Color: Blue indicator spots on white substrate for high visibility
• Indication Range: 5%–100% relative humidity depending on model configuration
• Working Principle: Moisture-sensitive crystal dissolution and color transition technology
• Typical Uses: Desiccant container verification, barrier bag monitoring, electronics protection packaging
• Shelf Life: Long-term stability when stored in sealed, dry conditions
• Packaging Options: Pint, liter, gallon cans, and bulk case supply formats
• Approximate Weight: 16–29 lb per case (7.2–13.2 kg per case) depending on model

Approvals & Specifications

• Complies with MIL-I-8835
• Meets MIL STD-2073-1 Method 50 packaging requirements
• Some configurations comply with JEDEC J-STD-033 electronics moisture control standards
• Approved for use in defense and aerospace packaging programs including NATO-aligned logistics systems

Typical Aircraft MRO / AOG Applications

• Monitoring moisture levels inside aircraft spare parts storage containers
• Protection of avionics modules and semiconductor assemblies
• Verification of desiccant activation in dry pack shipping systems
• Quality assurance inspection of sealed maintenance components
• Packaging of precision optical and instrumentation parts

Compatibility & Safety Notes

• Designed for use inside sealed or semi-sealed packaging environments
• Compatible with standard barrier bags, desiccant canisters, and moisture-controlled shipping containers
• Handle with clean, dry gloves to avoid contamination
• Avoid prolonged exposure to liquid water or extreme condensation
• Safety Data Sheets should be reviewed prior to handling

Packaging & Procurement

• Available in multiple indicator spot configurations including one-spot, three-spot, four-spot, and six-spot formats
• Supplied in bulk packaging: 100–500 cards per container depending on model
• Case quantities typically range from 2,500 to 20,000 cards per shipment
• Designed for easy insertion into packaging workflows
• Long shelf stability supports inventory stocking programs

Why Humidity Indicator Cards are Chosen for AOG / MRO

• Fast visual confirmation of package moisture condition during aircraft maintenance operations
• Highly reliable crystal-based detection mechanism
• Supports critical turnaround time requirements in AOG logistics
• Portable and lightweight for field maintenance teams
• Reduces risk of corrosion and moisture damage to expensive aerospace components

Practical Suggestions for Your Team (AOG Mindset)

• Maintain strategic stock of indicator cards in maintenance and warehouse facilities
• Inspect indicator status during every package opening procedure
• Train personnel to interpret humidity spot color changes correctly
• Store unused cards in tightly sealed moisture-proof containers
• Integrate indicator checks into standard quality inspection workflows

Manufacture / Aviation Spec Codes

• Manufacturer:
• Military Standards: MIL-I-8835, MIL STD-2073-1 Method 50
• Electronics Standard: JEDEC J-STD-033 (selected models)
• Product Family Codes: MS26507-1, MS051060, MS20003-2, MX56789, MXC56789, AEC826004NE, HM-04

Alternative Names & Descriptions

• Moisture indicator cards
• Desiccant verification cards
• Relative humidity monitoring cards
• Crystal humidity detection cards
• Aerospace packaging humidity indicators