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Mammography Products
Gammex MA0393 X-ray Exposure Meter
Description: The Gammex MA0393 X-ray Exposure Meter is a rugged meter for making routine tests of x-ray exposure and rate. This compact instrument consists of an electrometer with display electronics and a built-in ion chamber. Just place the meter on the optional remote detector on the x-ray table, collimate the beam to the detector and make an exposure. The 3 1/2 digit, 1/2 inch liquid display is easy to read and presents up to 2 R and 20 R/min.
Specifications:
- Range: 0.001 to 2 R, 0.01 to 20 R/min
- Measurement Area: 20.5 cm 2 (5.1 cm diameter) effective
- Center of Ion Chamber: 1.03 cm below top of chamber
- Standard Calibration: At 75 kVp w/4 mm Al filtration at 22° C and one atmosphere
- Reproducibility: Within 2% short term over 100 mR to 2 R
- Energy Response: ±5% from 15 to 65 keV (30 to 150 kVp filtered)
- Electrometer Drift: 0.5 to 1 mR/min typical; 6 mR/min max
- Maximum Exposure Rate: Minimum 90% collection at 20 R/sec
- Reset: Automatic or Manual
- Operating Environment: 10 to 40° C, max 90% relative humidity
- Display: 3 1/2 digit LCD
- Controls: Auto/Manual Reset, Zero Reset, Dose/Dose Rate, Integral/Remote Ion Chamber ON/OFF Switch
- Power: 9V Alkaline Battery (included)
- Size: 7x15x16 cm (2x6x6.3 in)
- Weight: 0.7 kg (1.5 lbs)
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