Kolga Model A320-1
One Liter Top Opening
High Performance Low Background Lead Shield

Description:

The Kolga Model A320-1 is a 5 cm (2 inch) thick high performance copper/tin lined lead shield for NaI detectors. The A320-1 shield is made from certified DOE Run virgin low background lead. The graded liner is designed for the suppression lead x-rays and consists of a tin layer of 1 mm (0.040 in.) covered by a oxygen free copper layer of 1.5 mm (0.06 in.). The shield includes a rigid mounting plate to secure the unit to the floor or table for safe operation. The shield can accept either a 2x2 or a 3x3 NaI detector which is inserted from the top opening into the detector holder for secure mounting. The A320-1 exterior and stand is coated with durable epoxy paint while all copper components are coated with a clear polyurethane sealer to prevent corrosion.

Specifications:

•Overall: Height 579 mm (22.81 in.) Width 254 mm (10 in.)

•Cavity: Diameter 114.3 mm (4.50 in.) Depth 432 mm (17.0 in.)

•Sample Depth: 257.8 mm (10.15 in)

•Outer Jacket: 6.35 mm (1/4 in.) thick low carbon steel.

•Shield: 50.8 mm (2 in.) thick certified low background lead.

•Graded Lining: 1 mm (0.040 in.) tin and 1.5 mm (0.06 in.) oxygen free copper

•Weight: 199 kg (437 lbs.)

•Finish: Light Gray Epoxy Paint



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