The Model 43-44-1 is a 100 cm² air proportional alpha detector for alpha survey.

PART NUMBER:47-2385

INDICATED USE: Alpha survey
WORKING ENVIRONMENT: Splashproof shields and desiccant vented chamber for outdoor use
WINDOW: 0.4 mg/cm² aluminized mylar
WINDOW AREA:
Active - 154 cm²
Open - 100 cm²
EFFICIENCY(4pi geometry): Typically 8%- Pu-239
COMPATIBLE INSTRUMENTS: Models 12, 16, 18, 2000,2200, 2221, 2241, 2350
OPERATING VOLTAGE: Altitude sensitive
Sea level - 2050 volts
2000 feet - 2000 volts
5000 feet - 1925 volts
7000 feet - 1875 volts
COUNTER THRESHOLD SETTING: 2 mV
CONNECTOR: Series "C"(others available )
CONSTRUCTION: Anodized aluminum body with aluminum screen (65% open)
TEMPERATURE RANGE: -4° F(-20° C) to 122° F(50° C)
May be certified for operation from -40° F(-40° C) to 150° F(65° C)
SIZE: 4" (10.2 cm)H X 4.5" (11.4 cm)W X 10.3" (26 cm)L
WEIGHT: 1.6 lb (0.7kg)

Replacement Parts

Mylar Window
Electrodes
Dehydrators

Instrumentation

Shielding Accessories Sources Software

Air Sampling

Hoods / Filters

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1020 Turnpike St. #9 /Canton, MA 02021