• Detection Field Analysis
  • Visual Display of Reader Transmission Range
  • Visual Display of System Range.


The TD2 Tag is a normal TC1 tag modified to include a Red LED. When the TD2 tag first sees an interrogation field produced by the reader under investigation, the Red LED will flicker. When the tag is within range for secure data exchange between a tag and reader the LED will pulse ON and OFF.

The TD2 Cryptags® have a shelf life of 7 years or greater stored at 20°C. Operational life depends upon usage. All Census® product operates in the temperature range -20°C to +60°C.


Specification Details
Dimensions 76 x 56 x 4.5mm
Temperature range -20°C to +60°C (non condensing)
Housing White ABS with Polycarbonate label insert
Weight 36g
Colour White


The product is suitable for numerous applications, they include but are not limited to:

  • Diagnostic Tool
  • System Optimisation.

Ordering Information

Ordered as TD2 (TD2A - USA system).

Technical Details

Download the datasheet for TD2.