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Related Manuals for Ludlum Measurements 43-93
Summary of Contents for Ludlum Measurements 43-93
- Page 1 LUDLUM MODEL 43-93 AND MODEL 43-93-2 ALPHA/BETA SCINTILLATORS March 2016...
- Page 2 LUDLUM MODEL 43-93 AND MODEL 43-93-2 ALPHA/BETA SCINTILLATORS March 2016...
- Page 3 RETURN OF GOODS TO MANUFACTURER If equipment needs to be returned to Ludlum Measurements, Inc. for repair or calibration, please send to the address below. All shipments should include documentation containing return shipping address, customer name, telephone number, description of service requested, and all other necessary information.
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Page 4: Table Of Contents
Table of Contents Introduction Specifications Safety Considerations Environmental Conditions for Normal Use Cleaning Instructions and Precautions Parts List Parts for Model 43-93 Parts for Model 43-93-2 Parts Common to Both Models Drawings and Diagrams Ludlum Measurements, Inc. March 2016... -
Page 5: Introduction
The scintillation material is covered by metallized Mylar to reduce light response, limiting excessive background counts. The Model 43-93 window is protected by an 88% open square-hole screen, where the Model 43-93-2 window is protected by a 79% open hexagonal-hole screen. -
Page 6: Specifications
Models 43-93 & 43-93-2 Technical Manual Section 2 Section Specifications Photomultiplier Tube : 2.9 cm (1.1 in.) diameter; magnetically shielded Scintillator Material : Zinc Sulfide [ZnS (Ag)] deposited on a 0.25 mm (0.010 in.) rectangular plastic scintillator : 1.2 mg/cm... - Page 7 Models 43-93 & 43-93-2 Technical Manual Section 2 : 60 megohm Dynode String Resistance : 15-20 cpm/µR/hr ( Gamma Sensitivity : typically 5 µsec or less Dead Time : Series “C” unless otherwise specified Connector : -20 to 50 °C (-4 to 122 °F) Temperature Range : 6.4 x 9.5 x 31 cm (2.5 x 3.8 x 12.3 in.) (H x W x L)
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Page 8: Safety Considerations
Models 43-93 & 43-93-2 Technical Manual Section 3 Section Safety Considerations Environmental Conditions for Normal Use Indoor or outdoor use No maximum altitude Temperature range of -20 to 50°C (-4 to 122 °F) Maximum relative humidity of less than 95% (non-condensing) -
Page 9: Parts List
Models 43-93 & 43-93-2 Technical Manual Section 4 Section Parts List Reference Description Part Number For Model 43-93 UNIT Completely Assembled Assembly View, Model 43-93 Drawing 393 × 140 Alpha /Beta Scintillator 47-3475 Quantity Description Part Number 1 ea Welded Body Assembly... -
Page 10: Parts Common To Both Models
Models 43-93 & 43-93-2 Technical Manual Section 4 Reference Description Part Number For Model 43-93-2 UNIT Completely Assembled Assembly View, Model 43-93-2 Drawing 393 × 119 Alpha /Beta Scintillator 47-3227 Quantity Description Part Number 1 ea Welded Body Assembly 2393-105... - Page 11 Models 43-93 & 43-93-2 Technical Manual Section 4 Reference Description Part Number 7.5M, 1/8W, 5% 12-7971 R3-R10 10M, 1/8W, 1% 12-7996 2.21M, 1/8W, 1% 12-7002 R12-R13 10M, 1/8W, 1% 12-7996 SOCKET 1 1/8 inch PCB MOUNT MISCELLANEOUS 4435-103 Wire-#22AWG WHT 9 65/40...
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Page 12: Drawings And Diagrams
Section 5 Section Drawings and Diagrams Model 43-93 Assembly View, Drawing 393 × 140 Model 43-93-2 Assembly View, Drawing 393 × 119 Mylar Window Replacement, Drawing 393 x 165A 1 1/8 inch Voltage Divider Circuit Board, Drawing 435 × 1325 1 1/8 inch Voltage Divider Component Layout, Drawing 435 ×...
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