Your shipment arrives damaged. The temperature was perfect. But humidity might be the problem. Many companies only watch temperature. They forget about moisture levels.
Humidity problems can damage your products. They cause losses and upset customers. This happens with medicine, flowers, and seafood. You need to control moisture in your supply chain.
Let’s look at humidity problems in shipping. We’ll show you how to prevent them.
What are humidity excursions and why they matter
A humidity excursion happens when moisture goes outside the safe range. This occurs during storage or transport. Humidity problems grow slowly. You often see them only when products arrive.
Different products need different humidity levels. Fresh food needs 85-95% humidity. It stops wilting. Medicine needs 30-60% humidity. This keeps it stable. Cut flowers need 80-90% humidity. This keeps them fresh longer.
Wrong humidity levels cause problems. High moisture grows bacteria. It speeds up decay. It damages packaging. Low humidity dries out products. They lose weight and quality. This hurts shelf life and customers. It costs you money.
You need to know what causes humidity problems. This helps you protect your products.
Common causes of humidity problems in shipping
Know the causes of humidity problems. This helps you fix them before they damage products. Most problems come from weather and handling issues.
- Temperature changes – When temperature drops, humidity goes up. This can cause water drops inside packaging. When temperature rises, humidity drops too low
- Bad packaging – Poor barriers let humidity in or out. Bad air flow traps moisture inside containers
- Water drops in containers – Warm, wet air hits cold surfaces. This happens in cold containers or when moving between different climates
- Loading and unloading – Long exposure times create sudden humidity changes. This affects quality for the whole trip
These problems often happen together. They make each other worse. Bad packaging barriers become a big problem with temperature changes. Damaged materials break the whole humidity system.
Now you know these causes. Let’s see how to prevent them with good strategies.
How to prevent humidity excursions effectively
You know the humidity risks now. Good control needs a complete plan. This covers packaging, transport, and monitoring. The right mix of steps keeps products good from start to finish.
- Good packaging methods – Use proper barriers and moisture absorbers for your products. Use breathable packaging for items that need air flow
- Climate-controlled transport – Pick carriers with good systems. They should control temperature and humidity. Prepare products to match transport conditions
- Continuous monitoring systems – Track humidity levels during the whole trip. Use data loggers that show moisture conditions in real-time
- Clear work rules – Make written procedures for different products and routes. Include safe ranges, monitoring steps, and action plans
These prevention methods work best together. Use them as one complete humidity program. Tapp’s paper-based data loggers monitor humidity in an eco-friendly way. They’re easy to use. They have no lithium and recycle with normal paper waste worldwide. Their NFC smartphone tap works without special apps. You get data fast. This helps you spot problems and fix them for future shipments. Train your team regularly. Make sure they know proper handling to keep moisture levels right in your supply chain.
If you’re interested in learning more, contact our team of experts today.
