The Model 44-26 is a pancake G-M foot probe for
contamination survey with an alarm ratemeter
PART NUMBER:47-1509
INDICATED USE: Alpha beta gamma hand monitoring DETECTOR: 3 ea. pancake type halogen quenched G-M WINDOW: 1.7 plus or minus 0.3 mg/cm² mica WINDOW AREA:
Active - 46 cm²
Open - 27 cm² EFFICIENCY(4pi geometry): Typically 5%-C-14; 22%-Sr-90/Y-90;
19%-Tc-99; 32%-P-32; 15%-Pu-239 SENSITIVITY: Typically 9900 cpm/mR/hr (Cs-137 gamma ) ENERGY RESPONSE: Energy dependent DEAD TIME: Typically 80 microseconds COMPATIBLE INSTRUMENTS: General purpose survey meters, ratemeters,
and scalers OPERATING VOLTAGE: 900 volts CONNECTOR: Series "C" (others available ) CONSTRUCTION: Aluminum housing with beige polyurethane enamel paint 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: 10.8" (27.4 cm)H X 7" (17.8 cm)W X 9" (22.9 cm)L WEIGHT: 4.4 lb (2kg