{"product_id":"model-43-93-alpha-beta-scintillation-detector","title":"Ludlum Model 43-93 Alpha-Beta Scintillation Detector","description":"\u003cp\u003eIndicated Use: Simultaneous alpha and beta survey\u003cbr\u003e\nDetector Type: ZnS(Ag) scintillator adhered to 0.25 mm (0.01 in) thick plastic scintillator\u003cbr\u003e\nWindow: 1.2 mg\/cm2 metalized polyester\u003cbr\u003e\nWindow Area: Active: 100 cm2 (15.5 in2)\u003cbr\u003e\nOpen: 88 cm2 (13.6 in2)\u003cbr\u003e\nProtective Screen: 0.79 mm (0.031 in.) thick, 6.5 mm (0.26 in.) square openings, 88% open\u003cbr\u003e\nOuter Dimensions: (L x W): 168 x 92 mm (6.6 x 3.6 in.)\u003cbr\u003e\nTool-less removal for quick window replacements\u003cbr\u003e\nEfficiency: (4π) 99Tc: 15%\u003cbr\u003e\n90Sr\/90Y: 20%\u003cbr\u003e\n239Pu: 20%\u003cbr\u003e\nTypical Background\u003cbr\u003e\n(10 µR\/hr field) Alpha: 3 cpm or less\u003cbr\u003e\nBeta: 300 cpm or less\u003cbr\u003e\nCross Talk Alpha to Beta: 10% or less\u003cbr\u003e\nBeta to Alpha: 1% or less\u003cbr\u003e\nDetector Uniformity: 15% or less from average reading\u003cbr\u003e\nGamma Sensitivity: 15 to 20 cpm per µR\/hr (137Cs)\u003cbr\u003e\nPhotomultiplier Tube: 29 mm (1.125 in.) diameter\u003cbr\u003e\nOperating Voltage: typically 500 to 1200 V (1500 V max.)\u003cbr\u003e\nTemperature Range -20 to 40 °C (-4 to 104 °F)\u003cbr\u003e\nConnector Series: \"C\" (others available)\u003cbr\u003e\nConstruction: Aluminum with beige powder coating\u003cbr\u003e\nSize: (H x W x L) 6.4 x 9.5 x 31 cm (2.5 x 3.8 x 12.3 in.)\u003cbr\u003e\nWeight: 0.45 kg (1.0 lb)\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eInternal Use:\u003c\/em\u003e\u003cbr\u003e\nBarcode: 18452563\u003cbr\u003e\nLocation: 8C\u003c\/p\u003e","brand":"Ludlum","offers":[{"title":"Default Title","offer_id":43427655286838,"sku":null,"price":825.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0649\/9853\/9318\/files\/IMG_3585-scaled.jpg?v=1737476728","url":"https:\/\/www.chpconsultants.com\/products\/model-43-93-alpha-beta-scintillation-detector","provider":"CHPConsultants","version":"1.0","type":"link"}