
Impact Indicator Label
Impact Indicator label is a simple device that can be attached to a package to deter mishandling and reduce damage-related costs by indicating when products have been exposed to a potentially damaging impact.
These labels are tamperproof, mechanically activated devices that turn bright red when an impact occurs.
Overview

Impact Indicator Labels (also called Shock Indicator Labels) are widely used to detect and record excessive impact during shipping, transportation, warehousing, and material handling operations. They provide a clear visual indication when a package, pallet, crate, or sensitive equipment has experienced a shock event that exceeds a specified impact level.
Designed to detect impacts that exceed a predetermined G-force threshold, the indicator remains unaffected by normal transportation vibration, road conditions, or routine handling. Once triggered, the central indicator tube changes permanently from white to red, creating a tamper-proof and irreversible record of mishandling.
These shipping damage indicators are ideal for monitoring fragile products, electronic equipment, medical devices, precision instruments, automotive components, industrial machinery, and other high-value goods throughout the supply chain.
By providing immediate evidence of impact exposure, Impact Indicator Labels help reduce transit damage, discourage improper handling, improve shipping accountability, support damage claims, and minimize costly product losses.
Key Benefits
FAQ
What does โGโ mean in impact indicator models such as 25G, 37G, and 50G?
โGโ refers to the gravity force value used to measure impact sensitivity in impact indicator labels. Different G values represent different impact activation thresholds. Lower G values indicate higher sensitivity to shock and impact, while higher G values require stronger impact force for activation. Selecting the correct G value helps ensure accurate monitoring and protection during transportation and handling
What is difference between Impact indicator label and Shock Indicator 2?
Impact Indicator Label is always live, while Shock Indicator 2 can be armed before you ship a container/carton and is not always live.
How do you protect sensitive impact indicators during packaging and shipping?
Impact indicator labels are highly sensitive monitoring devices. The white tube inside the indicator may activate and turn red if exposed to excessive shock or improper handling during transportation. To ensure product stability and prevent accidental activation during shipping, we use strong protective packaging solutions.
Our standard packaging includes double-layer cartons and thick protective foam cushioning to minimize vibration and impact during transit. For highly sensitive models such as 25G, 37G, and 50G impact indicators, we additionally use reinforced wooden crates for extra protection. These packaging methods significantly reduce the risk of accidental activation caused by rough shipping conditions.
Do you accept OEM and customized orders?
Yes, we fully support OEM and customized orders. We can manufacture products according to customersโ specific requirements, including customized labels, packaging, specifications, and branding solutions. If you need customization, please contact us for detailed customization support and quotation information.
|
Parameter |
Specification |
|---|---|
|
Model |
Impact Indicator Label |
|
Dimensions |
98 ร 98 mm |
|
Sensitivity Levels |
25G, 37G, 50G, 75G, 100G |
|
Impact Duration |
0.5 โ 50 ms |
|
Accuracy/Tolerance |
ยฑ15% |
|
Adhesive Type |
Acrylic Adhesive |
|
Construction Materials |
Cardboard with Glass Indicator Tube |
|
Operating Temperature |
-25ยฐC to 80ยฐC (-13ยฐF to 176ยฐF) |
|
Shelf Life |
2 Years (Stored at 20ยฐC, 1 ATM) |
There are two things you need to know to begin selecting an impact indicator sensitivity: shipment size and weight. The selection guide should always be used as a starting point only. The label that will be best suited to your application will also take into account product fragility and packaging.









