Indicated Use	Alpha-beta survey
Detector Type	ZnS(Ag) scintillator adhered to 0.03 cm (0.01 in) thick plastic scintillator
Window	1.2 mg/cm² metalized polyester
Window Area	Active: 83 cm² (12.9 in²) Open: 75 cm² (11.6 in²)
Efficiency (4π)	²³⁹Pu: 30% ⁹⁰Sr/⁹⁰Y: 30% ¹⁴C: 4%
Typical Background (10 µR/hr field)	Alpha: ≤ 3 cpm Beta: ≤ 300 cpm
Cross Talk	Alpha to Beta: < 10% Beta to Alpha: < 1%
Detector Uniformity	within 10% of average reading
Photomultiplier Tube	3.8 cm (1.5 in) diameter
Operating Voltage	500 to 1200 V (typical)
Connector	Series "C" (others available)
Construction	Aluminum housing with beige powder coat
Size (D x L)	12.2 x 24.9 cm (4.8 x 9.8 in)
Weight	0.9 kg (2 lb)

Model	Description	Part Number
Model 3002	Digital Survey Meter For alpha-beta counting Stores up to 1000 data points	48-4037
Model 2224-1	Analog Scaler-Ratemeter with Digital LCD Simultaneous alpha-beta counting	48-2679
Model 2360	Analog Datalogging Meter with Digital Scaler LCD Simultaneous alpha-beta measurements Stores up to 550 data points	48-2872

Description	Part Number
Mylar Window	4002-653
Scintillator	01-5705