
RFTrax
has developed in partnership with eV PRODUCTS, a programmable
low power gamma sensor. It can fit almost anywhere and
operate for years on one standards battery. >10x
more efficient than Si PIN Diodes and GM tubes. |
The RAD sensor is controlled by a powerful
on-board 8-bit microprocessor, and can optionally be
equipped with 512 Kbytes of log memory for storing sensor
conditions over long periods of time. Data can be polled
via the RS-485 bus, or via communications systems such
as active RFID, GSM (cellular), or Iridium® satellite
systems.
Technology: |
Cadmium
Zinc Telluride (CZT) |
| Sensitivity: |
0.1 milliREMs/hour
(standard) |
| Fault
Types: |
On/Off (exceeds
preset thresholds), Counts per minute |
| Memory: |
512KB Flash Memory |
| Power: |
3.6V Li/SOCl2 Primary |
| Current: |
800 µW during
normal operation |
| Battery
Life: |
approx. 2 –
3 years normal operation |
| Communications: |
RS-485, Active
RFID, Iridium® Satellite, GSM (cellular –
requires Motorola AMU) |
| Operating: |
Temperature: -20°C
~ +70°C ambient
Humidity: 5% ~ 90%RH non-condensing |
|