Model 133 Series G-M Detectors

The Model 133 series is a group of high range energy compensated G-M detectors primarily used for area monitoring applications


 

 

MODEL NUMBER

PART NUMBER

133-2

47-1717

133-2-1 WATERPROOF

47-2450

133-4

47-1674

133-4-1 WATERPROOF

47-2451

133-6

47-1718

133-6-1 WATERPROOF

47-2452

133-7

47-1216

133-7-1 WATERPROOF

47-2453

133-8

47-1226

133-8-1 WATERPROOF

47-2334


Note: The waterproof versions of the above detectors include a hardwired 100' cable with "C" connector. Other lengths and connectors are available on request.

 

INDICATED USE: Area monitoring
DETECTOR: Halogen quenched G-M
COMPATIBLE INSTRUMENTS: General purpose survey meters, ratemeters, and scalers, area monitors
CONNECTOR: Series "C" (others available )
CONSTRUCTION: Anodized aluminum housing
TEMPERATURE RANGE: -4° F(-20° C) to 122° F(50° C)
May be certified to operate from -40° F(-40° C) to 150° F(65° C)
SIZE: 1" (2.5 cm) diameter X 4" (10.2 cm)L
WEIGHT: 0.2 lb (0.07kg)

 

 

133-2

133-4

133-6

133-7

133-8

LINEAR RANGE W/O DTC

0.1 mR/hr
200 mR/hr

1 mR/hr
2 R/hr

4 mR/hr
6 R/hr

25 mR/hr
30 R/hr

150 mR/hr
300 R/hr

LINEAR RANGE WITH DTC

0.1 mR/hr
1 R/hr

1 mR/hr
4 R/hr

4 mR/hr
10 R/hr

25 mR/hr
100 R/hr

150 mR/hr
1000 R/hr

SENSITIVITY
(cpm/mR/hr)

1000
(Cs-137 gamma)

100
(Cs-137 gamma)

30
(Cs-137 gamma)

4.2
(Co-60 gamma)

0.7
(Co-60 gamma)

ENERGY RESPONSE
(60 keV - 3 MeV)

Within plus or minus 25% of true value

Within plus or minus 15% of true value

Within plus or minus 25% of true value

DEAD TIME

Typically 80 microseconds

Typically 50 microseconds

OPERATING VOLTAGE

550 volts

460 volts

 

 

 

 

 Response Curves

                 

  
       Model 133-2 Response Curve                   Models 133-7 and 133-8 Response Curves

 
 

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