Since you were nice enough to ask......

IRD Mechanalysis Model 810 analog vibration/Spike Energy meter with 970 accelerometer and two cables.
Data Physics ACE two channel FFT spectrum analyzer unit.
Display unit for above with charger.
Five 100 mv/g accelerometers, 1/4-28 stud mount, two-pin mil connector
Accelerometer cables, coiled, 5 pieces, various lengths
Four PI Tapes, various lengths
Small screwdriver kit
Three feeler gages, various lengths and sizes
Spare shoe strings
Reflective tape
Blue tape
Rare earth magnets
Bifocal safety glasses
Spare USB cables (3)
Spare BNC cables (3)
LED strobe light
Datastick 1550 Spectrum Analyzer
PCB 480A10 Power Supplies (2)
Spare batteries for camera, power supplies, flashlight.
Legal pad
Oil absorbing pad

The rest of my stuff is in my personal item, the computer backpack:
Fujitsu 1630 computer with power supply
Spare battery for above
Portable back up hard drive
Wireless mouse for hotel, corded mouse for the airplane
Digital camera
Earplugs, lots of earplugs
Pens
Large folder with machine specifications
Scientific calculator
Flashlight (used to check rental car condition when picking up car at night)
Loose change removed from pockets before WTMD
Fisherman's Friend cough drops
My travel papers, hotel/rental car/airline confirmations
Business cards
WN drink coupons
Tissues
Inflatable travel pillow
GPS
Small computer speaker
Spare batteries for computer speakers
iPod Nano
Reading glasses
Sun glasses
Safety glasses, prescription and plain.

I am a test case for the TSA every time I go through....

I am amazed the number of times they just look at the Xray and let me pass. And thankful when it happens.