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Ludlum Model
133-8|
Specifications |
PART
NUMBER: 47-1226
APPLICATION: gamma radiation survey, dose rate, area monitoring
RADIATION DETECTOR: energy-compensated GM, 30 mg/cm2 stainless steel (halogen quench)
LINEAR RANGE WITHOUT
DTC: 150 mR/hr–300 R/hr (1.5 mSv/h–3 Sv/h)
LINEAR RANGE WITH DTC:
150 mR/hr–1000 R/hr (1.5 mSv/h–10 Sv/h)
SENSITIVITY (137Cs
gamma): 0.7 cpm/mR/hr (70 cpm/μSv/h)
ENERGY RESPONSE: within 25% of true value (60 keV-3 MeV)
COMPATIBLE INSTRUMENTS: general purpose survey meters, ratemeters, scalers and area monitors
BACKGROUND: 1 cpm or less (10 μR/hr background)
DEAD TIME: typically 50 microseconds
OPERATING VOLTAGE: 460 volts
SIZE: 0.9 x 4 in. (2.3 x 10.2 cm) (Dia x L)
WEIGHT: 0.20 lb (0.090 kg)
CE CERTIFIED: yes
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Options & Accessories |
Model 133-8-1 Waterproof Version (Part Number 47-2334) - Waterproof versions have the same characteristics as non-waterproof models, other than they are waterproof, contain an O-ring, and do not have a “C” connector on the probe end (base). A 100 ft (30 m) cable is hard-wired into the detector. They weigh slightly more and have a slightly larger diameter than the non-waterproof versions.
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0.1 mR/hr-1 R/hr |
1 mR/hr-10 R/hr |
4 mR/hr-40 R/hr |
25 mR/hr-100 R/hr |
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Technical Information |
CE
Certificate |
Energy Response |
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Ludlum Resources |