The TW-x is a very versatile family of transmitters providing a wide selection of sensors, weights, belting material and battery life to match the collar with the species and applications. Starting at only 0.8 g and going up to 380 g the TW-x is suitable for monitoring mammals of all groups and sizes.
Home range analysis, Survival rates, Habitat use and movement, Animal behaviour, Translocation studies
1/2 AA x2
2/3 AA x2
|Life  (days)||550||1100||1800||2100||2100||4500||5250|
|Weight  (g)|
1. Life based on pulse length 12 ms and pulse rate 30 pulses per minute at 25°C
2. Average weight. Tags for some species require extra protection or range that can increase the weight.
Features and specifications subject to change without notice.
Frequency band: 138 – 230 MHz
Channel spacing: 10 kHz (nominal), 12.5 kHz or user-specified
Calibration error: < ± 5 kHz (nominal), or < ± 1.5 kHz for channelized transmitters. Temperature error: < ± 10 ppm (approx. ± 1.5 kHz) over temperature and voltage range. Extreme temp: -10 to +55 C (for frequency error) Working temp: -40 to +60 C
Here you’ll find product resources including software applications, manuals, quick-start guides and spec sheets. For any questions, please contact us.