 Environmental Restoration Group |
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| Ludlum Model 19 | |
| Ludlum Product Description | |
The Model 19 is a high sensitivity gamma uR/meter employing an internally housed 1" diameter by 1" thick NaI detector. The aluminum cast instrument housing with its separate battery compartment and accompanying metal handle offer an industrial robustness and quality that promote long lasting protection and instrument life. The front panel controls include a rotary switch for selecting the 5 decade range and instrument shut off, an audio on/off switch, a fast/slow response switch, and push buttons for activating the meter lamp, count reset, high voltage display and battery test. An alarm light is mounted to the front panel and is accompanied by an audio signal. The Model 19 is a complete turn key system and includes two "D"cell batteries. Specifications
INDICATED USE: Low level (microR) gamma survey
DETECTOR: 1" x 1" NaI (Tl) scintillator SENSITIVITY: Typically 175 cpm/mR/hr (137Cs gamma) ENERGY RESPONSE: Energy dependent SIZE: 8.5" H x 3.5" W x 8.5" L (21.6 x 8.9 x 21.6 cm) WEIGHT: 4.5 lbs (2.1 kg) including batteries WORKING ENVIRONMENT: Splashproof shields for outdoor use METER DIAL: 0 - 25 µR/hr 0 - 50 µR/hr BAT TEST RANGE SELECTIONS: 0 - 25, 0 - 50, 0 - 250, 0 - 500, 0 - 5000 ALARM: No LIGHT: Push button to activate RESPONSE: Toggle switch for FAST (4 seconds) or SLOW (22 seconds) from 10% to 90% of final reading |
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8809 Washington St. NE • Suite 150 Albuquerque, NM 87113 Tel: (505) 298-4224 Fax: (505) 797-1404 |