Detector Collimators

Ludlum offers a number of collimators for our gamma series detectors to accommodate a wide variety of applications. All collimators are constructed from lead (99% lead and 1% antimony) and are coated with beige powder coat paint.

Specifications

Specifications

Specifications

Detector Model	External Dimensions (D x L)	ID	Active Opening	Wall Thickness	Weight	Part Number
44-2	5.4 x 5.1 cm (2.135 x 2.0 in.)	4.8 cm (1.9 in.)	4.8 cm (1.9 in.)	3 mm (0.118 in.)	0.7 kg (1.5 lb)	7002-107
44-2	6.7 x 4.8 cm (2.63 x 1.875 in.)	4.8 cm (1.9 in.)	2.5 cm (1.0 in.)	9.3 mm (0.365 in.)	3 kg (6.6 lb)	4002-084-08
44-2 44-2-5 44-3	6 x 7.6 cm (2.37 x 3 in.)	4.9 cm (1.91 in.)	4.9 cm (1.91 in.)	5.8 mm (0.23 in.)	1 kg (2.3 lb)	4002-227
44-10 44-17 44-22	7.9 x 6.4 cm (3.125 x 2.5 in.)	6.8 cm (2.665 in.)	5.1 cm (2.0 in.)	5.8 mm (0.23 in.)	0.9 kg (2.0 lb)	4260-076
44-10 44-17 44-22	7.9 x 15.2 cm (3.125 x 6.0 in.)	6.8 cm (2.665 in.)	5.1 cm (2.0 in.)	5.8 mm (0.23 in.)	2.3 kg (5.1 lb)	4260-079
44-11	5.5 x 6.4 cm (2.182 x 2.5 in.)	5.9 cm (2.332 in.)	5.1 cm (2.0 in.)	6.1 mm (0.24 in.)	0.9 kg (2.0 lb)	4260-120
44-20	9.6 x 10.2 cm (3.782 x 4.0 in.)	8.4 cm (3.29 in.)	8.4 cm (3.29 in.)	6.4 mm (0.25 in.)	2 kg (4.5 lb)	7032-051
133 Series	9.2 x 21 cm (3.625 x 8.25 in.) Has cap*, Covers entire detector	2.9 cm (1.125 in.)	N/A	31.8 mm (1.25 in.)	17.6 kg (38.7 lb)	4002-553
133 Series	5.7 x 19.2 cm (2.25 x 7.562 in.) Has cap*, Covers entire detector	2.9 cm (1.125 in.)	N/A	14.3 mm (0.562 in.)	7.3 kg (16.2 lb)	4002-524
133 Series	5.1 x 12.8 cm (2.02 x 5.026 in.) Has cap*, Covers entire detector	2.6 cm (1.02 in.)	1 cm (0.375 in.)	12.7 mm (0.5 in.)	2.6 kg (5.7 lb)	4002-660
133 Series	5.2 x 12.8 cm (2.031 x 5.026 in.) Has cap*, Covers entire detector	2.6 cm (1.031 in.)	1.9 cm (0.75 in.)	12.7 mm (0.5 in.)	2.6 kg (5.7 lb)	4002-976
133 Series	5.2 x 15.2 cm (2.031 x 6 in.) Has cap*, Covers entire detector	2.6 cm (1.031 in.)	Side opening 6.4 cm (2.5 in.) tall	12.7 mm (0.5 in.)	2.6 kg (5.7 lb)	4002-797
133-3 133-4 133-6 133-7	4.8 x 8.5 cm (1.885 x 3.335 in.)	2.3 cm (0.895 in.)	1.3 cm (0.5 in.)	12.7 mm (0.5 in.)	1.4 kg (3.1 lb)	4002-381
133-3 133-4 133-6 133-7	3.5 x 7.8 cm (1.385 x 3.085 in.)	2.2 cm (0.885 in.)	1.9 cm (0.75 in.)	6.4 mm (0.25 in.)	0.54 kg (1.2 lb)	4002-397

* Length does not include cap

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Specifications