Ingression
IP68 - Pass (April 2009) :
Soaked 1.5 meter water depth for 24 hours
Passes if difference between pre-chamber and post-chamber tag's resonant center frequency is below 5MHz
Vibration
IEC60068-2-6/64 - Pass (July 2009) :
Vibrates tags with various frequency and gravity
Passes if difference between pre-chamber and post-chamber tag's resonant center frequency is below 5MHz
Iron ball free fall
1 kilogram iron ball - pass (December 2009) :
1kg iron ball free fall from 1.5 meters' height on tags for 50 times at different angles
Passes if difference between pre-chamber and post-chamber tag's resonant center frequency is below 5MHz
Drop&topple
IEC60068-2-31 - Pass (July 2009) :
Drop tags from 1.0 meters' height at different angles
Passes if difference between pre-chamber and post-chamber tag's resonant center frequency is below 5MHz
Acid
5% sulfuric acid - Pass (July 2009) :
Soaked 24 hours
Alkali
5% sodium hydroxide - Pass (July 2009) :
Soaked 24 hours
Salt water
IEC60060-2-11 - Pass (September 2009) :
Spayed and soaked 24 hours
Kerosene, Diesel, Gasoline, Ethanol, Methanol
99.9% - Pass (October 2009) :
Soaked 24 hours
Medical enzyme
Medical enzyme materials - Pass (January 2010) :
Soaked 500 hours at different temperature and air pressure