Related Manuals for Ludlum Measurements 44-110-4
Summary of Contents for Ludlum Measurements 44-110-4
- Page 1 LUDLUM MODEL 44-110-4 WINDOWLESS GAS FLOW PROPORTIONAL DETECTOR October 2020 Serial Number 319110 and Succeeding Serial Numbers...
- Page 2 LUDLUM MODEL 44-110-4 WINDOWLESS GAS FLOW PROPORTIONAL DETECTOR October 2020 Serial Number 319110 and Succeeding Serial Numbers...
- 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.
- Page 4 Model 44-110-4...
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Page 5: Table Of Contents
Model 44-110-4 Windowless Gas Flow Proportional Detector TABLE OF CONTENTS 1. GENERAL ------------------------------------------------------------------------------------------- 1 2. SPECIFICATIONS --------------------------------------------------------------------------------- 1 3. OPERATING PROCEDURES ------------------------------------------------------------------- 1 4. CALIBRATION ------------------------------------------------------------------------------------- 2 4.1 Counting Instrument --------------------------------------------------------------------------- 2 4.2 Operating Voltage ------------------------------------------------------------------------------ 2 4.3 Calculating Efficiency -------------------------------------------------------------------------- 2... -
Page 6: General
Model 44-110-4 Windowless Gas Flow Proportional Detector 1. GENERAL The Model 44-110-4 is a windowless gas flow desired, the counting instrument must have proportional sample counter capable of separate power supplies or threshold controls holding up to a 5.1 cm (2 in.) diameter filter for each channel. -
Page 7: Calibration
Model 44-110-4 Windowless Gas Flow Proportional Detector before starting count. Purge times can be and open drawer. adjusted by adjusting the gas flow rate, but excessive flow could loosen contamination A background count should be taken after on the samples and contaminate the interior... -
Page 8: Parts List
Model 44-110-4 Windowless Gas Flow Proportional Detector PARTS LIST Ref. No. Description Part No. Model 44-110-4 Windowless Proportional Detector UNIT Completely Assembled 44-110-4 Detector 47-3929 Assembly View, Drawing 142 X 274 1 EA. MODEL 44-110-4 BASE PLATE 7142-275 1 EA. -
Page 9: Drawings And Diagrams
Model 44-110-4 Windowless Gas Flow Proportional Detector DRAWINGS AND DIAGRAMS Model 44-110-4 Assembly Overview, Drawing 142 x 274 Model 44-110-4 Assembly Step 1, Drawing 142 x 274A Model 44-110-4 Assembly Step 2, Drawing 142 x 274B Model 44-110-4 Assembly Step 3, Drawing 142 x 274C...
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