0 items - 
800-620-8803 
Ludlum Model 44-26 has 2 GM Probes and a single connector to hook to your meter. Allows monitoring of a larger area than a single GM tube. Great for frisking feet. Can be used with a stand, or without.
Specifications
INDICATED USE: alpha, beta, gamma foot monitor
SUGGESTED INSTRUMENTS: typically used with alarm ratemeters
DETECTOR TYPE: 3 pancake-type, halogen quenched GMs
SENSITIVITY: typically 9900 cpm/mR/hr
BACKGROUND: 180 cpm
WINDOW: 1.7 ± 0.3 mg/cm² mica
WINDOW AREA: 46 cm² (7.1 in²) active; 27 cm² (4.2 in²) open
EFFICIENCY (4π): typically 5% for 14C; 22% for 90Sr/90Y; 19% for 99Tc; 32% for 32P; 15% for 239Pu
ENERGY RESPONSE: energy dependent
OPERATING VOLTAGE: 900 volts
CONSTRUCTION: aluminum housing with beige powder coat
TEMPERATURE RANGE: -15 to 50 °C (5 to 122 °F); may be certified for -40 to 65 °C (-40 to 150 °F)
CONNECTOR: series “C” (others available)
SIZE: 27.4 x 17.8 x 22.9 cm (10.8 x 7 x 9 in.) (H x W x L)
SUGGESTED INSTRUMENTS: typically used with alarm ratemeters
DETECTOR TYPE: 3 pancake-type, halogen quenched GMs
SENSITIVITY: typically 9900 cpm/mR/hr
BACKGROUND: 180 cpm
WINDOW: 1.7 ± 0.3 mg/cm² mica
WINDOW AREA: 46 cm² (7.1 in²) active; 27 cm² (4.2 in²) open
EFFICIENCY (4π): typically 5% for 14C; 22% for 90Sr/90Y; 19% for 99Tc; 32% for 32P; 15% for 239Pu
ENERGY RESPONSE: energy dependent
OPERATING VOLTAGE: 900 volts
CONSTRUCTION: aluminum housing with beige powder coat
TEMPERATURE RANGE: -15 to 50 °C (5 to 122 °F); may be certified for -40 to 65 °C (-40 to 150 °F)
CONNECTOR: series “C” (others available)
SIZE: 27.4 x 17.8 x 22.9 cm (10.8 x 7 x 9 in.) (H x W x L)
