http://www.ebay.com.au/itm/181119935002?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1497.l2649
I got this 2weeks ago... $50, free postage. Postage took 2-3days from memory. It's really good. You calibrate vs water when it arrives, mine was fairly accurate. I was doing a comparison with my...