Check out the lezyne micro floor drive pump. There is a couple of different versions, and mine comes with a gauge and is also light.

Here is the HP/HPG (High Pressure):
http://lezyne.com/en/products/hand-p...r-drive-hp-hpg


And here is the HV/HVG (high Volume):

http://lezyne.com/en/products/hand-p...r-drive-hv-hvg

Btw, those pumps are smaller in reality than they look in those pictures

I opted to buy a $10 pressure release valve as the yellow bit you see, because that wasn't standard with my purchase, but perhaps something like that is worth considering instead of bringing a shop-floor pump, having to not only travel with a suitcase, and having to store said suitcase while traveling