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Pipe Detectors
Ludlum Measurements offers both Alpha-Beta Gas Proportional and Gamma Scintillator Detectors for use in surveying pipes and tubing. All detectors listed here include an eye on one or both ends to attach a pull rope or cable.
Click on the model number to view the product drawing or main product page.
| Product | Description | Part Number |
|---|---|---|
 Model 43-94 |
Cylindrical Alpha-Beta Gas Proportional Detector Size (Dia. x L): 1.25 x 21.9 cm (0.5 x 8.6 in.) Active Window Area: 60.8 cm2 |
47-2569 |
 Model 43-98 |
Cylindrical Alpha-Beta Gas Proportional Detector Size (Dia. x L): 3.8 x 24.1 cm (1.5 x 9.5 in.) Active Window Area: 170.3 cm2 |
47-2596 |
 Model 43-98-5 |
Cylindrical Alpha-Beta Gas Proportional Detector Size (Dia. x L): 12.1 x 27.6 cm (4.75 x 10.9 in.) Active Window Area: 547.2 cm2 |
47-3928 |
 Model 43-111 |
Cylindrical Alpha-Beta Gas Proportional Detector Size (Dia. x L): 2.5 x 21.7 cm (1 x 8.5 in.) Active Window Area: 121.6 cm2 |
47-2780 |
 Model 43-126 |
Cylindrical Alpha-Beta Gas Proportional Detector Size (Dia. x L): 8.9 x 26.2 cm (3.5 x 10.3 in.) |
47-3050 |
 Model 44-157 |
Gamma Scintillator Detector 5.1 x 5.1 cm (2 in. x 2 in.) NaI(Tl) Scintillator Size (Dia. x L): 8.9 x 15.5 cm (3.5 x 6.1 in.) Sensitivity: 900 cpm per µR/hr |
47-3332 |
 Model 44-159 |
Gamma Scintillator Detector 18 x 18 mm (0.7 x 0.7 in.) CsI(Tl) Scintillator Size (Dia. x L): 2.5 x 7.1 cm (1 x 2.8 in.) Sensitivity: 120 cpm per µR/hr |
47-3346 |
Model 44-159-1 |
Gamma Scintillator Detector 18 x 18 mm (0.7 x 0.7 in.) CsI(Tl) Scintillator Size (Dia. x L): 2.2 x 8.1 cm (0.875 x 3.2 in.) Sensitivity: 120 cpm per µR/hr |
47-3820 |
 Model 44-162 |
Gamma Scintillator Detector 7.6 x 7.6 cm (3 x 3 in.) NaI(Tl) Scintillator Size (Dia. x L): 19.1 x 24.1 cm (7.5 x 9.5 in.) Sensitivity: 2300 cpm per µR/hr |
47-3385 |
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