Osmocheck is a portable,
personal Osmometer,
calibrated from 0 to 1500
mOsmols/kgH2O, for use
with urine to give in instant
measure of dehydration.
Specifications:
Measurement Range: 0 - 1500mOsmol/kgH2O
Resolution: 10mOsmol/kgH2O
Measurement Accuracy: +/-20mOsmol/kgH2O; or +/-1%
Measurement Temperature: 10~35C
Automatic Temperature Compensation
Sample Volume: 0.3ml or More
Measuring Time: 3 Seconds
Power Supply: AAA Alkaline Batteries x 2
Battery Life: 11,000 Times Measurement
Osmochek In Use:
Doing strenuous exercise whilst being
dehydrated is not conducive to peak
performance (Paula Radcliffe, 2004 Olympics)
and can be positively dangerous.
A reading of greater than 600mOsmols points to
the start of de-hydration and a reading of over
1000mOsmols is consistant with de-hydration.
The subject should re-hydrate immediately and
stop further exercise until fully hydrated.
Osmocheck will be of great value to individual
sports men and women and to Sports
Physiologists who wish to monitor performance
during training. It is proving to be especially useful in weight
making sports such as boxing and light weight rowing.
Only a few drops of urine are required for an instant reading.
Early morning urine samples are recommended when urine is in
equilibrium with the body.
Osmolality:
Osmocheck is a refractometer calibrated in mOsmols/kg H2O.
Refractometers are more usually used to measure refractive
index or specific gravity, however, the relationship between
osmolality and specific gravity of urine is reasonably close and
has been derived empirically by measuring early morning urine
samples taken from 55 athletes.