Ludlum Alpha-Beta Scintillation Detector Model 43-89Indicated Use Simultaneous alpha and beta survey Detector Type ZnS(Ag) adhered to 0. 25 mm (0. 01 in) thick plastic scintillator Window 1. 2 mg cm2 metalized polyester Window Area Active: approx. 125 cm2 (19. 4 in2) Open: approx. 100 cm2 (15. 5 in2) Protective Screen 0. 76 mm (0. 030 in.) thick stainless steel, 6. 4 mm (0. 25 in.) hex, 79% open Outer Dimensions (L x W): 168 x 92 mm (6. 6 x 3. 6 in.) Efficiency (4) 239Pu: 17. 5% 99Tc: 10% 90Sr 90Y: 17.

Extremely fast non contact heating requiring no gas or annealing ovens

Volume discounts on dosimeters are available at the following rates: 1000-5000 units

Meets FEMA-REP-21

and radiological laboratory environments worldwide

no exterior attachments needed) for higher background conditions

38" diameter x 6" long (3

9 kg (2 lb)

The detector is an integrated 4

0–20 mSv/h (0–2000 mR/hr)

• optional P2 accelerator reduces measurement time up to 30%

and field environments

Gone are the days when you only see a dancing needle on your meter and wonder what the true reading is