Ludlum Measurements 44-157 Manual

Gamma pipe monitors

Hide thumbs

Table Of Contents

Quick Links

Download this manual

LUDLUM MODEL 44-157 &

44-159 & 44-159-1 & 44-162

GAMMA PIPE MONITORS

September 2016

Table of Contents

Need help?

Do you have a question about the 44-157 and is the answer not in the manual?

Questions and answers

Summary of Contents for Ludlum Measurements 44-157

Page 1 LUDLUM MODEL 44-157 & 44-159 & 44-159-1 & 44-162 GAMMA PIPE MONITORS September 2016...
Page 3 LUDLUM MODEL 44-157 & 44-159 & 44-159-1 & 44-162 GAMMA PIPE MONITORS September 2016...
Page 5 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 6: Table Of Contents
Table of Contents Introduction Unpacking and Repacking Specifications Operating Procedures Safety Considerations Parts Lists, Drawings, and Diagrams Energy Response Curves Ludlum Measurements, Inc. September 2016...
Page 7: Introduction
44-159, 44-159-1 and 44-162) is primarily used for detecting low levels of gamma radiation in the range of 60 keV–1.25 MeV. The Model 44-157 consists of a 2 x 2 inch NaI crystal coupled to a photomultiplier tube housed in aluminum. The Model 44-...
Page 8: Unpacking And Repacking
Model 44-157, 44-159, 44-159-1, 44-162 Gamma Pipe Monitors Note: If the detector is used in a manner not intended by the manufacturer, the detector may not function properly. Note: The detector does not contain any consumable materials. Unpacking and Repacking Remove the calibration certificate or detector functional check certificate and place it in a secure location.
Page 9: Specifications
Model 44-157, 44-159, 44-159-1, 44-162 Gamma Pipe Monitors Specifications 44-157: 5.1 x 5.1 cm (2 x 2 in.) (Dia x thickness), Scintillator: NaI (Tl) crystal 44-159 & 44-159-1: 18 x 18 mm (0.7 x 0.7 in.) CsI (Tl) crystal 44-162: 7.6 x 7.6 cm (3 x 3 in.) NaI (Tl) crystal...
Page 10 -40 to 65 °C (-40 to 150 °F) Size 44-157: 8.9 x 15.5 cm (3.5 x 6.1 in.) (Dia x L) 44-159: 2.5 x 7.1 cm (1 x 2.8 in.) (Dia x L) 44-159-1: 2.2 x 8.1 cm (0.875 x 3.2 in.) (Dia x L) 44-162: 19.1 x 24.1 cm (7.5 x 9.5 in.) (Dia x L)
Page 11: Operating Procedures
Model 44-157, 44-159, 44-159-1, 44-162 Gamma Pipe Monitors Operating Procedures ONNECTING TO AN NSTRUMENT Connect one end of the cable provided to the detector by firmly pushing the connector together while twisting clockwise one quarter of a turn until latched. Repeat the process in the same manner with the other end of the cable and the instrument.
Page 12: Safety Considerations
Model 44-157, 44-159, 44-159-1, 44-162 Gamma Pipe Monitors Safety Considerations NVIRONMENTAL ONDITIONS FOR ORMAL 1. Indoor or outdoor use (in a dry environment) 2. No maximum altitude 3. Temperature range of -20 to 50 °C (5 to 122 °F); May be certified for operation from -40 to 65 °C (-40 to 150...
Page 13: Parts Lists, Drawings, And Diagrams
Gamma Pipe Monitors Parts List, Drawings and Diagrams Model 44-157 Gamma Pipe Monitor Reference Description Part Number UNIT Completely Assembled Model 44-157 2X2 SPHERICAL Gamma Pipe 47-3332 1 EA DETECTOR BODY TOP 7002-703 1 EA DETECTOR BODY BOTTOM 7002-774 1 EA...
Page 14 Model 44-157, 44-159, 44-159-1, 44-162 Gamma Pipe Monitors Ludlum Measurements, Inc. Page 8 September 2016...
Page 15 Model 44-157, 44-159, 44-159-1, 44-162 Gamma Pipe Monitors Model 44-159 Gamma Pipe Monitor Reference Description Part Number UNIT Completely Assembled Model 44-159 18 X 18 mm Csl Pipe 47-3346 1 EA DETECTOR BODY TOP 7002-783 1 EA DETECTOR BODY BOTTOM...
Page 16 Model 44-157, 44-159, 44-159-1, 44-162 Gamma Pipe Monitors Ludlum Measurements, Inc. Page 10 September 2016...
Page 17 Model 44-157, 44-159, 44-159-1, 44-162 Gamma Pipe Monitors Model 44-159-1 Gamma Pipe Monitor Reference Description Part Number UNIT Completely Assembled Model 44-159-1 18 X 18 mm Csl Pipe 47-3820 1 EA DETECTOR BODY TOP 7002-1071 1 EA DETECTOR BODY BOTTOM...
Page 18 Model 44-157, 44-159, 44-159-1, 44-162 Gamma Pipe Monitors Ludlum Measurements, Inc. Page 12 September 2016...
Page 19 Model 44-157, 44-159, 44-159-1, 44-162 Gamma Pipe Monitors Reference Description Part Number 16 mm 9880V-110 Tube Socket Board (used in Models 44-157, 44-159 & 44-159-1) 1 EA CIRCUIT BOARD 5435-421 1 EA CAP 0.01 µF 2kv 04-5703 10 EA RES 10 M, ¼ W, 1%...
Page 20 Model 44-157, 44-159, 44-159-1, 44-162 Gamma Pipe Monitors 16 mm 9880V-110 Schematic Ludlum Measurements, Inc. Page 14 September 2016...
Page 21 Model 44-157, 44-159, 44-159-1, 44-162 Gamma Pipe Monitors Model 44-162 Gamma Pipe Monitor Reference Description Part Number UNIT Completely Assembled Model 44-162 3 x 3 inch Spherical Pipe 47-3385 1 EA DETECTOR BODY TOP 7002-800 1 EA DETECTOR BODY BOTTOM...
Page 22 Model 44-157, 44-159, 44-159-1, 44-162 Gamma Pipe Monitors Ludlum Measurements, Inc. Page 16 September 2016...
Page 23 Model 44-157, 44-159, 44-159-1, 44-162 Gamma Pipe Monitors Reference Description Part Number 1.125 inch Tube Socket Board (used in the Model 44-162) 1 EA CIRCUIT BOARD 5002-570 1 EA CAP 0.01 µF 3kv 04-5525 1 EA RES 1 M, ¼ W, 1%...
Page 24 Model 44-157, 44-159, 44-159-1, 44-162 Gamma Pipe Monitors 1.125 inch Tube Board Schematic Ludlum Measurements, Inc. Page 18 September 2016...
Page 25: Energy Response Curves
Model 44-157, 44-159, 44-159-1, 44-162 Gamma Pipe Monitors Energy Response Curves Ludlum Measurements, Inc. Page 19 September 2016...
Page 26 Model 44-157, 44-159, 44-159-1, 44-162 Gamma Pipe Monitors Ludlum Measurements, Inc. Page 20 September 2016...

This manual is also suitable for:

44-159 44-159-1 44-162