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LUDLUM MODEL 44-110-4 

 

WINDOWLESS GAS FLOW PROPORTIONAL DETECTOR

 

 

October 2020 

Serial Number 319110 and Succeeding 

Serial Numbers 

Содержание 319110

Страница 1: ...LUDLUM MODEL 44 110 4 WINDOWLESS GAS FLOW PROPORTIONAL DETECTOR October 2020 Serial Number 319110 and Succeeding Serial Numbers ...

Страница 2: ...LUDLUM MODEL 44 110 4 WINDOWLESS GAS FLOW PROPORTIONAL DETECTOR October 2020 Serial Number 319110 and Succeeding Serial Numbers ...

Страница 3: ...anty of merchantability or fitness which extend beyond the description of the face there of If the product does not perform as warranted herein purchaser s sole remedy shall be repair or replacement at the option of Ludlum Measurements In no event will Ludlum Measurements be liable for damages lost revenue lost wages or any other incidental or consequential damages arising from the purchase use or...

Страница 4: ...Model 44 110 4 ...

Страница 5: ...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 PARTS LIST 3 DRAWINGS AND DIAGRAMS 4 ...

Страница 6: ...dized aluminum tray with 2 5 cm 1 0 in diameter sample ring to allow for 2 5 or 5 1 cm 1 0 or 2 0 in Dia x L samples CONSTRUCTION aluminum housing TEMPERATURE 20 to 50 C 4 to 122 F SIZE 15 2 x 11 4 x 23 6 cm 6 x 4 5 x 9 3 in H x W x L WEIGHT 1 5 kg 3 3 lb 3 OPERATING PROCEDURES Connect the Model 44 110 4 to an appropriate counting gas by connecting tubing from a gas bottle regulator or adjustable ...

Страница 7: ...source in the sample cavity Close drawer turn on gas and allow chamber to purge 3 Begin the search for the operating voltage at 1600 V Observing the count increase the HV until the desired efficiency is achieved Note the HV 4 Using one minute count times record count rates for the desired alpha and or beta sources The starting HV value should be 25 V less than the HV reading obtained in the above ...

Страница 8: ...RECPT UG706 U C 4478 011 1 EA KNOB POINTER MS91258 2P2B 8 6608 1 EA O RING 2 229 16 8286 1 EA O RING 2 012 16 8302 4 EA FEEDTHRU 1115 07 0519 18 9353 1 EA SPRING PLUNGER 10 32 18 9365 4 EA MOUNT ISOLATION 8 32 X 1 2 BLK 21 8922 2 EA FTG 1 8 HOSE MH1332 1 4 HEX 21 9305 1 EA VALVE MTV 2P 21 9754 1 EA M 44 10 43 17 SMPL DRWR 7142 001 06 1 EA M 43 10 PLANCHET HOLDER 7142 001 07 1 EA M 43 10 43 17 SHAF...

Страница 9: ...ional Detector page 4 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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