• Record max peaks X, Y, and Z and internal temperature
  • Record impact events
  • Optional temperature/humidity sensor can be built into unit
  • Field-proven triaxel piezoelectric accelerometer technology
  • iButton® and USB data transfer options
  • Self-contained unit design, free of cables and wires
  • User-definable alarm levels
  • LED lights for visual notification of alarms and warnings
  • Programmable wake-up values for maximizing battery life
  • IP67-rated, RF-screened
  • Show direction of impact—X, Y, and Z

ShockLog 248 Shock Data Logger

ShockWatch ShockLog(R) 248 monitors and records impact and environmental conditions experienced by any type of structure or equipment, whether in use, transit, or storage. The device alerts you when damage may have occurred, so you can respond promptly. ShockLog impact recorders help deter mishandling by increasing accountability at every step of the journey.

The iButton® allows for easy access control during startup, shutdown and setup. A full journey report can be downloaded using the iButton while keeping the unit secure and tamper proof.

  • Records first plus the 14 most severe events (detailed curves)
  • Delivers notification of up to 128 events (event summary log)
  • Up to 262,000 time slots



  • Logistics/Transport and Storage
  • Chemicals/Petro-Chemicals
  • Aerospace and Defense
  • Furniture and Fixtures
  • Forestry and Wood Products
  • Metal Fabrication
  • Energy and Utilities
  • Telecommunications Electronics
  • Computer Hardware
  • Auto and Truck Parts
  • HVAC
  • Manufacturing
  • Medical Devices and Supplies
  • Fiber Repeater
  • Food and Beverage
  • Industrial Equipment
  • Marine
  • Robotics
  • Construction Supplies & Fixtures
  • Railroads
  • Pumps and Motors
  • Packaging/Crating
  • Water Treatment/Filtration
  • Glass
  • Mining
  • Scientific and Technical Instruments
  • CNC Equipment

Operating Temperature Range

-40°F to 185°F


3.3 in x 3.3 in x 2.2 in


1.1 lbs (without battery)


One (1) 3.6V Lithium Thionyl Chloride OR One (1) 1.5V Alkaline Size AA

Battery Life

12 months

Scale Factor


Acceleration Range (Factory Set)

±10G, ±30G, ±100G

Cut-off Frequency Options

40 Hz, 90 Hz, and 250 Hz

Warning and Alarm Threshold (% of Range)


Wake-Up Time

0.25 mS


0–100% RH


-40°F to 185°F

Dew Point

-40°F to 185°F, 0–100% RH


Magnetic Mount

ShockLog magnetic mounting plate kits are available for purchase. Once a ShockLog unit is attached to the mounting plate, the plate can be mounted to a metal surface.

ShockLog Companion Label

A companion label provides an additional visual warning and instructions on what to do if mishandling occurs.

Related Products

ShockLog Satellite

We added a satellite module to the world’s best impact recorder. Now you can get alerts as soon as an impact occurs.

ShockLog 298

The impact recorder with the lowest noise floor on the market lets you monitor assets weighing up to 250 tons.

ShockLog Cellular

We added a cellular module to the world’s best impact recorder. Now you can get alerts as soon as an impact occurs.

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