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INDEX

1

What’s New

2-5

Marsh Gauge Selection Made easy!

Quick Selector

6-10

Miniature (M1) & Standard (M2) FRL’s, Filters, Regulators, Filter-Regulators, Lubricators (

Filters Regulators Lubricators

6 )

11-15

Marshalltown Value Series (

General Service Gauges

11 )General Service ( 12-15 )

16-21

40mm & 50mm (

Severe Service Gauges

16 ), 63mm Severe Service ( 17-18 ), 100mm Severe Service ( 19-20 ),63mm & 100mm Brass Gauges ( 21 ) 100mm Stainless Steel (

22-33

Precision Service Gauges

22 ), Quality Series 100mm Stainless Steel Internal ( 23 ), Quality Series 100mmCopper Alloy Internal ( 24 ), ‘HW’ 100mm Stainless Steel ( 25 ), ‘HW’ 160mm Stainless Steel ( 26 ),100mm EliteStainless Steel ( 27 ), Quality ( 28-29 ), Test ( 30-31 ), Master Test Gauge ( 32 ), Inspector’s Test ( 33 ) Process (

34-37

34-37 )

Process Gauges

Low Pressure (

38-40

38-39 ), Vacuum Cleaner Test (

Diaphragm Gauges

40 ), Gas Pressure Test ( 40 ) Gas Test Gauge (

41-47

41 ), Serviceman Test Gauge (

HVAC/R Gauges

42 ), Manifold “Reds” & “Blues” ( 43 ), Refrigeration Ammonia ( 44 ),Refrigeration ( 45 ), Contractor’s HVAC ( 46 ), Heating System ( 47 ) Sprinkler ( 48 ), Water Test (

48-51

49 ), Paper Machine (

Special Application Gauges

50 ), X-mas Tree Gauges ( 51 )

52-53

Parts & Accessories

Mini, Welded & Removable Diaphragm Seals

54-56

Diaphragm Seals

57-63

HotWater Thermometer (

Temperature Instruments

57 ),Bimetal Thermometers ( 58-59 ),Pocket Thermometers ( 60 ), Industrial Thermometers & Wells ( 61 ), Submarine Thermometer ( 62 ),Tridicators ( 63 ).

64-66

Thermowells

67

Digital Pressure Indicator

68-77

Selection and Use of a Pressure Gauge (

General Information & Reference

68 ),Pressure Gauge Operating Principle ( 69 ), How the Diaphragm Gauge Works ( 69 ), Marsh Chemical Compatibility Table ( 70 ),Accuracy Table ( 71 ),Pressure UnitsCross Reference Chart ( 72 ), Part Number Prefix Guide ( 73 ), Part number Suffix Guide ( 73 ), Abbreviations and Terms Used ( 73 ), Marshalltown Crossover Guide ( 73 ),Terms & Conditions ( 74 ), DistributorReturn Policy ( 79 ), Product Classes and options ( 75 ), Product Warnings, Claims, Recommendations and Notices ( 76 ),Custom Dials ( 77 ).