Detector
Uncompensated GM Tube
Switch Functions
• Audible Clicks On/Off
• Off
• Vibrate and Audible Alert
• Audible Only Alert
Operating Range
Dose Rate: .1 - 15 R/hr
Dose: .1 - 15 R/hr
Accumulated Dose: .1 - 65 R
Dose Rate Linearity
Better than ±15% up to 15 R
Energy Response
Down to 30 KeV
Gamma Sensitivity
1.5 cps/mR/hr referenced to Co-60
Audible Alarms
90db @ 1 ft.
• accumulated dose
• dose rate

Alarm Thresholds
Dose Alarm Default 500 mR
Rate Alarm Default .5 R/hr
Alarm and warning levels are user selectable with
Optional Sentry Software.
Connectors
Headphone Connector, Internal Serial Header
connector (cable comes w/ Optional Sentry Software).
Power Requirements
9 Volt Battery. Typical battery life is 1500 hrs at background.
Temperature Range
-20° - + 50° C (-4° - +122° F)
Weight
4.8 oz. with Battery (3.2 oz w/o battery)
8.3 oz w/ Xtreme Boot
Size
3.8 x 2.4 x 1 in (96.5 x 70 x 25.4 mm)
Includes
Carrying Case