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Ludlum Model L-177H&F

Hand and Foot Radiation Monitor

Introduction

Ludlum Model 177H&F Hand and Foot Radiation Monitor ● Low Cost Hand and Foot Radiation Monitor

● Detects Alpha, Beta and Gamma Radiation

● Five GM Pancake Detectors

● 4 Decade Range

● User Adjustable Alarms

● Easy to Set Up

The Ludlum Model 177H&F setup offers a low-cost alpha/beta/gamma radiation contamination monitoring system for checking hands and feet. To acquire this system, order one each of the following items:

Model 177 Benchtop Counter (Part Number 48-1632)

Model 44-25 Hand Detector (Part Number 47-1508)

Model 44-26 Foot Detector (Part Number 47-1509)

Connection Tee (Part Number 13-7788)

5 ft (1.5 m) Cable (Part Number 40-1004-5)

Specifications

Model 177 Benchtop Counter (Part Number 48-1632) HIGH VOLTAGE: adjustable from 400-1500 volts MULTIPLIERS: x1, x10, x100, x1k SIZE: 5 x 8 x 6 in. (12.7 x 20.3 x 15.2 cm) (H x W x L) WEIGHT: 4.2 lb (1.9 kg)

Model 44-25 Hand Detector (Part Number 47-1508) RADIATION DETECTOR: 2 pancake-type, halogen quenched GMs SENSITIVITY: typically 6600 cpm/mR/hr BACKGROUND: 120 cpm WINDOW: 1.7 + 0.3 mg/cm² mica WINDOW AREA: 31 cm² (4.8 in²) active; 18 cm² (2.8 in²) open EFFICIENCY (4π): 5%-¹⁴C; 22%-⁹⁰Sr/⁹⁰Y; 19%-⁹⁹Tc; 32%-³²P; 15%-²³⁹Pu ENERGY RESPONSE: energy dependent OPERATING VOLTAGE: 900 volts CONSTRUCTION: aluminum housing SIZE: 9.5 x 6.0 x 7.8 in. (24.1 x 15.2 x 19.8 cm) (H x W x L) WEIGHT: 3.3 lb (1.5 kg)

Model 44-26 Foot Detector (Part Number 47-1509) RADIATION DETECTOR: 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): 5%-¹⁴C; 22%-⁹⁰Sr/⁹⁰Y; 19%-⁹⁹Tc; 32%-³²P; 15%-²³⁹Pu ENERGY RESPONSE: energy dependent OPERATING VOLTAGE: 900 volts CONSTRUCTION: aluminum housing SIZE: 10.8 x 7 x 9 in. (27.4 x 17.8 x 22.9 cm) (H x W x L) WEIGHT: 4.4 lb (2 kg)