






NM01SENTRY
The Radiation Alert® Sentry EC is a compact, high-accuracy personal radiation dosimeter and rate meter designed to provide immediate protection in environments with potential X-ray or gamma exposure. Featuring an energy-compensated GM tube for linear gamma response, the Sentry EC offers reliable dose tracking, customizable audio and vibrating alarms, and easy data export through its USB interface. Ideal for healthcare, industrial, and environmental applications, this dosimeter includes user-friendly SentryCom software for incident analysis, customizable alarm thresholds, and operational data review.
Key Features:
- Compact Protection: Pocket-sized dosimeter with belt clip for easy carrying.
- High Sensitivity: Detects gamma and X-ray radiation with linear response, using an energy-compensated GM tube.
- Dose Rate Range: 0.1 to 15 R/hr (1 µSv/hr – .15 Sv/hr).
- Dose Range: 0.1 to 65 R (1 µSv – .65 Sv).
- Customizable Alerts: Set dose and dose rate thresholds with free SentryCom software; includes 90dB audio alert and vibration.
- Data Output: Mini-USB port for easy data export and battery-powered for up to 1500 hours of normal background usage.
- Durable Construction: Anodized aluminum housing withstands demanding environments.
- Includes: 9-volt battery, NIST calibration, USB cable, and free software.
Specifications:
- Detector Type: Energy-Compensated GM Tube
- Gamma Sensitivity: 1.5 cps/mR/hr (Co-60)
- Accuracy: Typically ±15% of reading (Cs-137)
- Alarm Levels: Default dose threshold 500 mR / rate threshold 50 mR/hr (user-adjustable with Sievert option)
- Power: 9V alkaline battery, providing ~1500 hours of use
- Temperature Range: -10°C to +50°C (14°F to 122°F)
- Size: 106 x 67 x 28 mm (4.2 x 2.7 x 1.1 in)
- Weight: 243 g (8.6 oz)
Applications: Suitable for personnel safety monitoring in healthcare facilities, industrial settings, and environmental testing where radiation exposure is a concern.