Shockwatch 25g -100g Impact Indicator

ShockWatch/ShockAction label includes 3 parts: backing paper, tube and sticker. The main part tube is filled with red liquid.When goods are still, liquid also keeps still. Otherwise, violent shock and impact exceeds its G value, then impact break the surface tension of liquid and release the red liquid. Thus, your customer and forwarding agent will know clearly that goods are influenced by violent shock and impact during shipping.Generally, normal flow will not affect its color change,but once the color change, it will can't be reset. As a monitor tool, it impact on product manufacture and carriage, which can test  whether your carrier operate and ship properly! Advantages a. Indicate accurately the sources of violation of operating procedures during the packing and shipping b. Reduce more than 50% of rate of wastage on storing and shipping of products c. Ensure the quality of the goods d. Remind carrier to handle goods with caution and then avoid wrong operation d. Evaluate packaging technology e. Avoid to intentional abuse of goods f. It is a safe measure for your goods h. Be helpful to build good relationship between carrier and customer!   Specification Data Parameter Dimension 3.8" × 3.8" (Label) 1.1" × 1.6" × 0.1" approx. (Clip) Working temperature -13°F / -25°C to 176°F / 80°C Induction range From 10 G to 150 G, 360 degrees induction value of activity + / -15% of nominal value Responds Responds to single impact Back adhesive Press sensitive Induction type Silver non-magnetic steel plate Shelf life Two years