Ionizing Radiation Detection | |
---|---|
LND 712 GM Tube: | Alpha (>3 MeV), Beta (>50 KeV), X-Ray, Gamma (>7 KeV) |
J614 GM Tube (GCA-03 series): | Beta (>50 KeV), X-Ray, Gamma (>7 KeV) |
Counting Range | |
GCA-07, GCA-06, DTG-01: | 1 CPM - 10,000 CPS |
GCA-03 series: | 1 CPM - 5,000 CPS |
Radiation Measurement Range | |
GCA-07, GCA-06, DTG-01 (Imperial): | 0.001 mR/hr to 1000 mR/hr |
GCA-03 (Imperial): | 0.001 mR/hr to 500 mR/hr |
Metric (GCA-07, GCA-06, DTG-01): | 0.01 µSv/hr to 10 mSv/hr |
Metric (GCA-03): | 0.01 µSv/hr to 5 mSv/hr |
Calibration | |
Factory calibrated to NIST traceable standards. | |
Sensor Types | |
Internal GM Tube; External Wand Probe ("W" models) | |
Display | |
16-character x 2-line LCD (CPM or CPS modes) | |
I/O Options | |
Headphone, External Speaker, External Power, 3.5mm Data Port (USB adapter optional) | |
Data Output | |
3.5mm stereo jack outputs Serial Data or TTL logic pulse for radiation logging. | |
Secondary Indicators | |
Audio clicks, LED visual indicator, headphone jack, external power jack. | |
Case Dimensions | |
GCA-07 Series: | 7½" x 4.1" x 1¼" |
GCA-06, GCA-03 Series: | 5¾" x 3½" x 1¼" |
DTG-01 Desktop: | 8¾" x 6½" x 2¾" |
Power Supply | |
9V battery or 110-220 VAC external power supply (battery not included). | |
Random Number Generator | |
DTG-01 Only: Selectable ranges (1-2, 1-128), TTL serial output. |