Ludlum Measurements, Inc. Logo Ludlum Replacement Parts

 

 Cables

Part Number

Series C Straight

40-1004

Series C Coiled

40-1005

Series BNC Straight

40-1008

Series BNC Coiled

40-1006

Series MHV Straight

40-1011

Series MHV Coiled

8303-132

Series SHV Straight

8303-134

Series SHV Coiled

8303-521

Series UHF Straight

8303-263

Series UHF Coiled

8303-520

Model 2241 RS-232 (9pin) Cable

8303-458

Model 2241 RS-232 (25pin) Cable

8303-459

Model 177 AC Rustrack Cable

8303-387

Model 177 DC Rustrack Cable

8303-426

Series C Tee Connector

13-7788

Series BNC Tee Connector

13-7769

Series C-BNC Adapter

13-7759

Series BNC-C Adapter

13-7768

 Handles

Part Number

Portable Rolled Handle (For portables with S/N greater than 69768)

4363-139

Portable Rolled Handle (For portables with S/N less than 69769)

4001-047

Portable Handle for Clip (For portables with S/N greater than 69768)

4363-203

Portable Handle for Clip (For portables with S/N less than 69769)

4001-046

Model 2241 Series Rolled Handle

4408-075

Model 2241 Series Handle for Clip

4408-090

Model 2224 Handle

4408-075

Model 2221 Handle

4334-020

Model 2350-1 Handle without Pushbutton

4371-011

Model 2350-1 Handle with Pushbutton

4371-027

 Probe Clips

Part Number

Model 44-6, 44-9, 44-38 Probe Clip

4010-008-01

Model 44-7 Probe Clip

4010-007-01

Model 44-1, 44-2, 44-3 Probe Clip

4002-026-01

Model 44-10, 44-17 Probe Clip

4002-020-08

Model 44-40 Probe Clip

4283-013

Model 133 Series Probe Clip

4285-018

 Meter Movements

Part Number

Portable Meter Movement (1 mA for portables with S/N greater than 46565)

4363-831

Portable Meter Movement (50 µA for portables with S/N less than 46566)

15-8014

Model 78 Stretch Scope Meter Movement

15-8066

 
 Meter  Bezels

Part Number

Portable Meter Bezel (For portables with S/N greater than 69768)

4363-352-00

Portable Meter Bezel (For portables with S/N less than 69769)

40-0090-00

Model 77-3 Meter Bezel

4272-162

Model 2241 Series Bezel

4408-051

Model 2221 Meter Bezel

4261-111

Model 2350-1 Meter Bezel

4371-024

 
 Meter  Assemblies

Part Number

Meter Bezel with Glass, Movement & Meter Face (For Model 12 with S/N greater than 70401, and portables with S/N greater than 69768) Specify meter face.

4363-188

Meter Bezel with Glass & Movement (For Model 12 with S/N greater than 70401, and portables with S/N greater than 69768)

4363-572

Meter Bezel with Glass, Movement & Meter Face (For portables with S/N between 46566 and 69769) Specify meter face.

40-1805

Meter Bezel with Glass, Movement & Meter Face (For portables with S/N less than 46566) Specify meter face.

40-1801

Model 177 Series Meter Assembly

4173-166

Model 500 KV Scale Meter Assembly

4208-022

Model 500 Amp. Scale Meter Assembly

4208-022

Model 2200 Meter Assembly

4167-175

 
 LCD's and LED's

Part Number

Model 2241 Series Digital Display

5408-091

Model 2350-1 LCD Display

07-6334

Model 2000, 2200 Replacement LED's

07-6342

 
 Power Cords and Rechargeable Batteries

Part Number

New Style Power Cord

21-9394

Old Style Power Cord

21-9336

Model 177 Series/Model 375 Series Rechargeable Battery

21-9385
 
 Telescoping Assemblies

Part Number

Model 78 Telescope Assembly

4272-304

 
 Keypads and Bar Code Readers

Part Number

Model 2350-1 Keypad

4334-066

Model 2360 Keypad

4390-177

Model 2350-1 Barcode Reader

8303-522

Model 2360 Barcode Reader

8390-242

 
 Mylar Windows

Part Number

Model 9 Window Assembly

4293-056

Model 43-1 Mylar Window Replacement

40-4034

Model 43-1-1 Mylar Window Replacement

4002-653

Model 43-2, 43-2-2 Mylar Window Replacement

4002-377

Model 43-5 Window Assembly

40-4111

Model 43-10-1 Window

7142-192

Model 43-20 Window Assembly

4299-012

Model 43-37 Window Assembly

4304-017

Model 43-37-1 Window Assembly

4304-029

Model 43-44 Window Assembly

2312-026

Model 43-44-1 Window Assembly

4312-036

Model 43-45 Window Assembly (For Model 49-12-1)

4295-509

Model 43-46 Window Assembly (For Model 49-12-1)

4295-410

Model 43-65 Window Assembly

4366-020

Model 43-68 Window Assembly

4342-097

Model 43-89, 44-116 Mylar Window Assembly

4393-043

Model 43-90 Window Assembly

4393-044

Model 43-92 Window Assembly

4393-069

Model 43-93, 44-142 Mylar Window Assembly

4393-149

Model 43-95 Window Assembly (Frisker probe for Model 49-12-1)

4295-661

Model 44-1 Window Assembly

40-4375

Model 44-3 Window Assembly

4002-380

Model 44-3 Mylar Window Replacement

2002-379

Model 44-17 Window Assembly

4260-055

Model 44-17 Mylar Window Replacement

2002-578

Model 44-98 Window Assembly

2002-358

Model 49-12-1 Hand Probe Window

4295-509

Model 49-12-1 Foot Probe Window

4295-410

Model 49-12-1 Frisker Window

4295-661

Optical Sealant (Silicone Grease)

03-5374

Double Sided Tape

03-5412

Zinc Sulfide (sold by the ounce)

14-5431

Bulk Mylar (sold by the square foot)

01-5143

 
 GM Tubes

Part Number

Model 44-6, 44-38 Tube

01-5005

Model 44-7 Tube

01-5006

Model 2401-P, 44-9, 44-9-18, 44-25/26, 44-40, 44-40-2, 44-89, 44-94, 52 Tube

01-5008

Model 44-88, 4901P Tube

01-5050

Model 14C Internal Tube Assembly

4331-020

Model 5 Low, 133-2, 133-2-1, 2401-EC, 2401-ECX Low, 375/2, 3-97EP Tube

01-5295

Model 5 High, 6, 2401-EC2/2A, 2241-2I, 375/4, 133-4, 133-4-1 Tube

01-5306

Model 2401-ECX High, 133-7, 133-7-1 Tube (With 01-5055 Shield)

01-5045

Model 2401-EW Tube

01-5032

Model 78 Detector Assembly

4272-284

 
 Scintillation Crystals

Part Number

1 X 1 in. NaI Scintillation Crystal

40-5154

1 in. X 1 mm NaI Scintillation Crystal

2002-361

2 X 2 in. NaI Scintillation Crystal

01-5128

3 X 1 in. NaI Scintillation Crystal

01-5266

3 X 3 in. NaI Scintillation Crystal

01-5235

Model 2401-S CsI Scintillator

01-5661

Model 43-1 Light Pipe with ZnS

4002-214

Model 43-10 Scintillator Assembly

4142-074

Model 43-10-1 Scintillator Assembly

01-5698

Model 43-1-1 Scintillator

4002-656

Model 43-2 Scintillator

4002-321

Model 43-2-2 Scintillator

4002-265

Model 43-5 Scintillator

4077-039

Model 43-65 Scintillator

4366-029

Model 43-89 Scintillator

4393-083

Model 43-90 Scintillator

4393-038

Model 43-93 Scintillator

4393-153

Model 44-1 Scintillator

01-5150

Model 44-10 NaI(Tl) Crystal

01-5128

Model 44-116 Scintillator

01-5290

Model 44-17 NaI(Tl) Scintillator

01-5166

Model 44-2 NaI(Tl) Scintillator

40-5154

Model 44-3 NaI(Tl) Scintillator

2002-361

Model 44-21 Scintillator

2002-631

Model 44-62 NaI(Tl) Scintillator

01-5189

Model 44-98 BGO Scintillator

01-5284

 
 Scintillation Detector Assembly

Part Number

Model 12S, 12SA, 19, 19A, 3-97 Detector Assembly

47-1574

Model 192 Detector Assembly

47-2951

Model 2401-S Detector Assembly

4397-137

Model 43-93 Detector Assembly

01-5692

Model 44-11 Replacement Detector

01-5136

Model 44-20 Replacement Detector

01-5659

 
 Photomultiplier Tubes

Part Number

1.5 in. Photomultiplier Tube - Based (Old Style)

01-5001

2 in. Photomultiplier Tube - Non-based (Old Style)

4002-589

3 in. Photomultiplier Tube - Based

01-5017

5 in. Photomultiplier Tube - Based

01-5014

Model 43-2, 43-2-2, 44-1, 44-2, 44-3, 44-21, 44-98 Photomultiplier Tube 1.5 in.

4002-510

Model 44-10, 44-17, 43-10, 43-10-1 Photomultiplier Tube 2 in.

01-5042

Model 43-93 Photomultiplier Tube

01-5238

Model 44-62 Photomultiplier Tube

01-5054

Model 2401-S Photomultiplier Tube

01-5658

Model 52-1 Photomultiplier Tube

01-5238

 
 Proportional Detector Parts

Part Number

Model 15, 42-9 Replacement Tube

47-1747

Model 12-4 Detector Assembly (Model 42-31)

47-1346

Model 43-20, 43-68, 43-37 Electrode Wire (100 ft roll)

21-9741

Model 43-20, 43-68, 43-37, 43-37-1 Quick Disconnect Gas Fitting - Hose End

13-7912

Model 43-20, 43-68, 43-37, 43-37-1 Quick Disconnect Gas Fitting - Probe End

13-7920

Model 43-20 Protective Screen

7299-011

Model 43-68 Protective Screen

7342-157

Model 44-110 Protective Screen

7342-144

2-Stage Regulator (8L350)

2310017

Flow Meter RMA 150 SSV

21-9547

Flow Meter RMA 150

21-9548

¼ in. OD Vinyl Tubing (sold by the foot)

22-9514

ADIT Mylar 13 in. Circle

7471-010

 
 Ion Chambers

Part Number

Model 9 Chamber Assembly

4293-340

Model 17 Chamber Assembly

4293-344

 
 Protective Covers

Part Number

Model 43-89, 43-90, 44-116 Protective Hex Screen

7393-019

Model 44-7 Cap with Screen

4002-216

Model 44-9 Protective Screen

21-9586

Model 44-40, 44-40-2 Protective Screen

21-9586

Model 44-88 Protective Screen

7002-301

Model 44-89, 44-94 Protective Screen

7241-008

Model 43-1 Protective Cap

7002-157

Model 43-5 Protective Cap

7077-035

Model 43-65 Protective Cap

7366-019

Model 43-89, 43-90, 44-116 Vinyl Protective Cover

7393-048

Model 43-2, 43-2-2, 44-1, 44-3, 44-21, 44-98 Red Protective Cap

03-5475

Model 44-7 Red Protective Cover

03-5474

Model 44-9 Red Protective Cover

7002-905

Model 44-9 Clear Protective Cover

7002-905

Model 44-17 Red Protective Cover

03-5477

Model 44-88 Red Protective Cover

03-5473

 
 Dehydrators

Part Number

Model 9, 17, 43-44, 43-44-1 Dehydrators

22-9664