I have not physically seen this data but have no reason to doubt the e-mail
forwarded below. If this is indeed true as I believe there could be serious
problems ahead for the blindness community. Please note that Omega does not
manufacture the meter discussed below.
Tom
Tom Brennan KD5VIJ, CCC-A/SLP
web page http://titan.sfasu.edu/~g_brennantg/sonicpage.html