Graetz - Model GammaTwin -Dose Rate Meter

• Large backlit LC display with a so-called “twin display”: Simultaneous display of dose rate and dose
• Acoustic warning signal when warning thresholds are exceeded
• Intuitive operation
• Compact and robust design, dust and splash water protection (protection class IP54)

• Small, handy, calibratable dose rate meter for measuring gamma and X-ray radiation for the measurands ?*(10) ambient dose equivalent rate and ambient dose equivalent H*(10) (to record the personal dose, a meter with the measurand Hp(10) must be used).
• Detector: Energy-compensated Geiger-Müller counter tube
• Large, digital measured value display on LC display (backlit)
• Optional simultaneous or separate dose and dose rate display, additional analog display of dose rate as logarithmic bar display
• 4 factory preset warning thresholds for dose and dose rate; customer-speci?c modification on request.
• Switchable acoustic single pulse detection
• Automatic continuous storage of the dose in a non ?üchtiger memory.
• Storage of the dose and the set parameters even when the battery is changed
• Constant self-monitoring
• Designed for rough use, aluminum housing, protection class IP54 (splash-proof)
• Menu-driven operator guidance
• Durable nylon belt pouch is included in delivery

Optional:
Test device PV-GTw and test source PS 9 for calibration validity extension to 6 years