Impact Indicator Product Selection Guide

Using This Selection Guide:
This selection guide and sensor activation table should always be used as a starting point. Packaging design and construction may affect the correlation between drop height and ShockWatch activation.

This guide is for reference only. We recommend that you speak to a ShockWatch representative before placing an order.

Two things you need to know to select a ShockWatch sensitivity:
  • Cubic feet of shipment (height × width × depth)
  • Weight of shipment
ShockWatch Impact Indicator Labels Selection Guide

Expected Drop Height for ShockWatch Activation
Color Label Yellow L-65 Purple L-55 Red L-47 Orange L-35 Green L-30
Less than 100 lbs. 12 – 18" 12 – 24" 24 – 36" 36" +
Greater than 100 lbs. 6 – 12" 8 – 16" 12 – 18"

Expected Drop Height for ShockWatch Activation / Metric
Color Label Yellow L-65 Purple L-55 Red L-47 Orange L-35 Green L-30
Less than 45 kg 0.3 – 0.48 M 0.3 – 0.6 M 0.6 – 0.91 M 0.91 M +
Greater than 45 kg 0.15 – 0.3 M 0.2 – 0.4 M 0.3 – 0.48 M

ShockWatch Clip, Multi-G, and Tube Selection Guide

All product is rated at 50 milliseconds
Product Name Sensitivity Activation Height (on hard surfaces)
CX85 and CXX85
Clip & Tube Only
10G Activates at
2" / 50.8mm to 4" / 101.6mm
CX75 and CXX75
Clip & Tube Only
15G Activates at
3" / 76.2mm to 6" / 153.4mm
65MC, CX65 and
65MCD, CXX65
Clip & Tube Only
25G Activates at
4" / 101.6mm to 8" / 203.2mm
Most commonly used clip.
55MC, CX55 and
55MCD, CXX55
Clip & Tube Only
37.5G Activates at
6" / 153.4mm to 14" / 355.6mm
47MC, CX47 and
47MCD, CXX47
Clip & Tube Only
50G Activates at
8" / 203.2mm to 4" / 203.2mm
35MC, CX35 and
35MCD, CXX35
Clip & Tube Only
75G Activation trends at
19" / 482.6mm to 24" / 609.6mm
30MC, CX30 and
30MCD, CXX30
Clip & Tube Only
100G Activation trends at
24" / 609.6mm to 30" / 762mm
Multi-G Clip 25G, 50G, 75G (standard) Activates at three different levels
MC, CX = clip with one window           MCD, CXX = clip with two windows

MAG 2000 Selection Guide


ShockWatch MAG 2000 and MAG 2000 Impact Date/Timer Selection Guide
Low Fragility Zone: Applicable in situations in which both visible and hidden damage is possible, and a single extreme impact would cause damage to product. Pertains to products transported via a variety of modes.

Average Fragility Zone: Applicable in situations in which there is a moderate degree of stability and survivability built into the product, and in which a standard mode of transportation is used.

High Fragility Zone: Applicable in situations in which hidden damage is the key concern. Typically, these products will be constructed of low-tolerance components, such as data storage drives, optical lenses, or any other products that require precise alignment. Pertains to most products that require specialized modes of transportation, such as air-ride vans or extended travel in hydro-cushion railcars.

Contact Us

For any additional information or questions on any of our damage prevention products, please contact us.
ShockWatch Label G-Force Guide
Yellow Label = 25G
Purple Label = 37G
Red Label = 50G
Orange Label = 75G
Green Label = 100G