Decent tyre pressure gauge?

ravey1981
ravey1981 Posts: 1,111
edited December 2014 in Cyclocross
I'm looking for an accurate (within reason) but not to expensive pressure gauge, the one on my track pump does't seem to register anything below 50psi and I don't trust it to be correct anyway... Presta valve obviously but one that does car valves too would be great...

Any ideas?