New smallest PIT tag is our 1.4mm x 8.5mm size.  It is over 25% of the volume of the 12mm tag and weights considerable less at only 0.027g. If your application involves fingerling fish, small reptiles or birds, or where small size with great read range is critical ID  has your tag.
   
  FDX-B (134.2 kHz) read-only tags with a 128 bit unique ID.
   
  ISO 11784/11785
  ICAR Certified
  Size: 1.4mm x 8.5mm
  Weight: 0.027g
  Storage Temperature -40˚C – 85˚C
  Operating Temperature: -25˚C – 85˚C
  Shock and Vibration: Conforms to IEC 68-2-6/29
   
   
  Sample Tags