Precision Service OBSOLETE 100MM STAINLESS STEEL GAUGES. (Subject to available inventory) SPECIFICATIONS DIMENSIONS ACCURACY CASE SIZES CASE MATERIAL

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1 ASME Grade A ±.0% of range 00mm diameter (4") 304 CASE STYLES UC U-Clamp Mount FF Front Flange Mount 36 4" NPT lower or lowerback connection 30 to 0,000 psi Dual scale psi and kpa Aluminum, black painted Acrylic FILL MEDIUM See options VENT Rubber plug with snip-off feature Filled Dry 2.0 lb..6 lb. 00MM STAINLESS STEEL GAUGE Liquid Filled or Dry Field Fillable Ranges to 0,000 psi Heavy Duty STANDARD & PART NUMBERS OBSOLETE (Subject to available inventory) Marsh Instruments Gauges are built for extended life, and designed for harsh and corrosive environments. These stainless steel gauges feature top fill plugs and are field fillable. Pressure ranges are available to 0,000 psi. Marsh Liquid Filled Gauges offer significant cushioning and dampening which reduces pointer flutter and internal gauge damage. Typical applications include refineries, chemical plants, offshore platforms, oil rigs, marine applications, general industrial application and OEM processes. 00MM STAINLESS STEEL GAUGES Size 00mm 00mm Case Material Internals Mounting / Case Style UC FF Connection 4 NPT Scale Standard psi/kpa psi/kpa 0 to 30 psi H0842 H0842R 0 to 60 psi H0846 H0846R 0 to 00 psi H0848 H0848R 0 to 60 psi H0852 H0852R 0 to 200 psi H0854 H0854R 0 to 300 psi H0858 H0858R 0 to 400 psi H0860 H0860R 0 to 600 psi H0864 H0864R 0 to,000 psi H0872 H0872R 0 to,500 psi H0874 H0874R 0 to 2,000 psi H0876 H0876R 0 to 3,000 psi H0878 H0878R 0 to 5,000 psi H0882 H0882R 0 to 0,000 psi H0890 H0890R To order filled, see filling chart below. 00MM STAINLESS STEEL GAUGE OPTIONS OPTION SUFFIX AVAILABLE ON MODELS Dry (no fill) Standard Fill Medium Glycerine (GL) Add suffix P All ranges Silicone (SL) Add suffix PI DIMENSIONS 3.88 DIA º 20º 4.96 DIA.72 MAX PANEL 4.25 DIA 4.00 DIA PANEL OPENING 4.25 DIA 4.00 DIA PANEL OPENING DIA DIA Front Flange (FF) /4 NPT - 3/4 HEX.22 DIA (3) HOLES U-Clamp (UC) /4 NPT - 3/4 HEX

2 QUALITY SERIES 00MM STAINLESS STEEL INTERNAL GAUGE Liquid Filled or Dry - Field Fillable Adjustable Micrometer Pointer Ranges to 5,000 psi Safety Glass Window Marsh gauges are built for extended life and are designed for harsh and corrosive environments.they feature a top fill plug, polished bayonet ring and are field fillable. Liquid filled gauges offer significant cushioning and dampening plus extend the life of a gauge. Typical applications include Oil patch, Refineries, Oil Rigs, Control Panels, Offshore Platforms, Marine and General Industrial. NACE: MR075 Gauges met NACE standards for material and hardness H207XX PRESSURE RELIEF PLUG BLACK MICRO ADJUSTABLE.63 [6.0] 4.39 [.5].30 [33.0] STANDARD & PART NUMBERS QUALITY SERIES 00MM SS INTERNAL Size 00mm 00mm NACE 00mm Case Material Internals 36 SS 36 SS 36 SS Mounting / Case Style LM LM LM Connection Scale Standard psi/kpa psi/kpa psi/kpa 0 to 30" Hg Vacuum H20705 H to 5 psi H20740 H20940 HN to 30 psi H20742 H20942 HN to 60 psi H20746 H20946 HN to 00 psi H20748 H20948 HN to 60 psi H20752 H20952 HN to 200 psi H20754 H20954 HN to 300 psi H20758 H20958 HN to 400 psi H20760 H20960 HN to 600 psi H20764 H20964 HN to,000 psi H20772 H20972 HN to,500 psi H20774 H20974 HN to 2,000 psi H20776 H20976 HN to 3,000 psi H20778 H20978 HN to 5,000 psi H20782 H20982 HN to 0,000 psi H20790 H20990 HN to 5,000 psi H20792 H20992 HN to 20,000 psi H20794 H20994 HN [83.3] New! New! H207XX PRESSURE RELIEF PLUG BLACK MICRO ADJUSTABLE.63 [6.0] 4.39 [.5].30 [33.0] 3.28 [83.3] Precision Service ASME Grade A ±.0% of range 00mm diameter (4") 304 CASE STYLES LM Lower Mount 36 Welded to Case 4 NPT (H207xx), (H209xx) Vacuum to 20,000 psi Dual scale psi and kpa Aluminum, black painted, micro-adjustable Safety Glass (Tempered) FILL MEDIUM See options VENT Rubber plug with snip-off feature Filled Dry 2.0 lb..3 lb. /4 NPT [5.0] /2 NPT [5.0] To order filled, see filling chart below. QUALITY SERIES 00MM STAINLESS STEEL INTERNAL GAUGE OPTIONS OPTION SUFFIX AVAILABLE ON MODELS Dry (no fill) Standard Fill Medium Glycerine (GL) Add suffix P Silicone (SL) Add suffix PI psi only E Bar only L All ranges psi & BAR W NACE 00mm 23

3 ASME Grade A ±.0% of range 00mm diameter (4") 304 CASE STYLES LM Lower Mount Copper alloy 4 and lower mount Vacuum to 0,000 psi Single scale psi Aluminum, black painted, micro-adjustable Safety Glass FILL MEDIUM See options VENT Rubber plug with snip-off feature Filled Dry 2.0 lb..3 lb. QUALITY SERIES 00MM COPPER ALLOY INTERNAL GAUGE Liquid Filled or Dry Removable polished bayonet ring Ranges to 0,000 psi Safety Glass Window Stainless steel case with copper alloy internals. Ideal for heavy duty service in industrial and commercial environments. Features robust design with removable polished bayonet ring and adjustable pointer. Field fillable. Typical applications include industrial machinery, oil field equipment and controls, wellheads, pipeline and general industrial. H203XX PRESSURE RELIEF PLUG BLACK MICRO ADJUSTABLE.63 [6.0] 4.39 [.5] /4 NPT.30 [33.0] 3.28 [83.3] [5.0] New! STANDARD & PART NUMBERS QUALITY SERIES 00MM COPPER ALLOY INTERNAL Size 00mm 00mm Case Material Internals Copper Alloy Copper Alloy Mounting / Case Style LM LM Connection Scale Standard psi psi 0 to 30" Hg Vacuum H20305 H to 5 psi H20340 H to 30 psi H20342 H to 60 psi H20346 H to 00 psi H20348 H to 60 psi H20352 H to 200 psi H20354 H to 300 psi H20358 H to 400 psi H20360 H to 600 psi H20364 H to,000 psi H20372 H to,500 psi H20374 H to 2,000 psi H20376 H to 3,000 psi H20378 H to 5,000 psi H20382 H to 0,000 psi H20390 H20590 H205XX To order filled, see filling chart below. QUALITY SERIES 00MM COPPER ALLOY INTERNAL GAUGE OPTIONS OPTION SUFFIX AVAILABLE ON MODELS Dry (no fill) Standard Fill Medium Glycerine (GL) Add suffix P Silicone (SL) Add suffix PI bar only L All ranges psi & BAR W psi & kpa W3 PRESSURE RELIEF PLUG BLACK MICRO ADJUSTABLE.63 [6.0] 4.39 [.5] /2 NPT.30 [33.0] 3.28 [83.3] [5.0] 24

4 HW 60MM STAINLESS STEEL GAUGE Liquid Filled or Dry - Field Fillable Socket Welded to the Case Ranges to 20,000 psi Heavy Duty All Marsh Instruments Gauges are built for extended life, and designed for harsh and corrosive environments. These stainless steel gauges feature top fill plugs and are field fillable. Pressure ranges are available to 20,000psi. Marsh Liquid Filled Gauges offer significant cushioning and dampening which reduces pointer flutter and internal gauge damage. Typical applications include refineries, chemical plants, offshore platforms, oil rigs, marine applications, general industrial application and OEM processes. STANDARD & PART NUMBERS HW 60MM SS GAUGES Size 60mm Case Material 304 Internals 36 Mounting / Case Style LM Connection Scale Standard psi/kpa 0 to 5 psi 0 to 30 psi HW to 60 psi HW to 00 psi HW to 60 psi HW to 200 psi HW to 300 psi HW to 400 psi HW to 600 psi HW to,000 psi HW to,500 psi HW to 2,000 psi HW to 3,000 psi HW to 5,000 psi HW to 0,000 psi HW to 20,000 psi HW30994 NOTE: Items are available on special order. However, minimums and lead times apply. Consult factory. NOTE: To order filled, consult filling chart below. BLACK 5.88 [49.3] 7/8 [22.0] ACROSS FLATS /2 NPT.97 [50.0] FILL PLUG 4.67 [8.5] [5.0] Precision Service ASME Grade A ±.0% of range 60mm diameter (6") 304 CASE STYLES LM Lower Mount 36 Stainless steel welded to the case 5 to 20,000 psi Dual scale psi and kpa Aluminum, black painted Safety glass FILL MEDIUM See options VENT Rubber plug with snip-off feature Filled Dry 4.0 lb. 3.4 lb. HW 60MM STAINLESS STEEL GAUGE OPTIONS OPTION SUFFIX AVAILABLE ON MODELS Dry (no fill) Standard Fill Medium Glycerine (GL) Add suffix P Silicone (SL) Add suffix PI psi only E BAR only L All ranges psi & BAR W 25

5 00MM ELITE STAINLESS STEEL GAUGE All Field Fillable Ranges to 0,000 psi Liquid Filled or Dry Solid Front Design Safecase Marsh Instruments all stainless steel gauges are built for extended life, and designed for harsh and corrosive environments. These stainless steel gauges feature top fill plugs and are field fillable. Marsh Liquid Filled Gauges offer significant cushioning and dampening which reduces pointer flutter and internal gauge damage. Typical applications include refineries, chemical plants, offshore platforms, oil rigs, marine applications, general industrial application and OEM processes. ASME Grade A ±.0% of range 00mm diameter (4 ) 304 CASE STYLE Solid front & blow-out back Safecase construction LM Lower Mount to 0,000 psi and 0 to 30" VAC Hg Dual scale psi and kpa Aluminum, black painted Safety glass FILL MEDIUM See Options VENT Internal compensating diaphragm Filled Dry 3.0 lb. 2.4 lb. STANDARD & PART NUMBERS 00MM ELITE STAINLESS STEEL GAUGES Size 00mm Case Material 304 Internals 36 Mounting/Case Style LM Connection Scale Standard psi/kpa 0 to W to 30 psi W to 60 psi W to 00 psi W to 200 psi W to 300 psi W to 600 psi W to,000 psi W to,500 psi W to 2,000 psi W to 3,000 psi W to 5,000 psi W to 0,000 psi W9690 NOTE: To order filled, consult filling chart below. 00MM ELITE STAINLESS STEEL GAUGE OPTIONS OPTION SUFFIX AVAILABLE ON MODELS Dry (no fill) Standard All ranges Fill Medium Glycerine (GL) Add suffix P All ranges Silicone (SL) Add suffix PI All ranges BLACK PRESSURE RELIEF DISC FILL PLUG /4 ACROSS FLATS /2 NPT.6 26

6 QUALITY GAUGE Dial Sizes: 3 2" and 4 2" 3 Case Styles Recalibrator Standard on 3 /2 ; Adjustable pointer standard on 4 /2 Ranges to 20,000 psi Marsh Quality Gauges feature the exclusive recalibrator and the accuracy is within ±% in the middle half of span. These gauges provide continuous service at an economical price. Typical applications include air compressors, reciprocating pumps, boilers, engines, hydraulic presses and countless other industrial and OEM applications. Precision Service STANDARD & PART NUMBERS QUALITY GAUGES With Recalibrator With Adjustable Pointer Size 3 2" 4 2" Pressure Element,000 PSI and below / Copper Alloy, above,000 PSI / SS Case Material Steel Steel Mounting LM LM LBM LBM LM LM LBM Connection 4 NPT Case Style P G G F P P F Scale Standard psi psi psi psi psi psi psi 0 to H0205 H205 H805 H2005 H4205 H4805 H6005 to 30 psi H022 H22 H82 H202 H422 H482 H602 to 60 psi H024 H24 H84 H204 H424 H484 H604 to 50 psi H028 H28 H88 H208 H428 H488 H608 to 300 psi H0224 H224 H824 H2024 H4224 H4824 H to 5 psi H to 30 psi H0242 H242 H842 H2042 H4242 H4842 H to 60 psi H0246 H246 H846 H2046 H4246 H4846 H to 00 psi H0248 H248 H848 H2048 H4248 H4848 H to 60 psi H0252 H252 H852 H2052 H4252 H4852 H to 200 psi H0254 H254 H854 H2054 H4254 H4854 H to 300 psi H0258 H258 H858 H2058 H4258 H4858 H to 400 psi H0260 H260 H860 H2060 H4260 H4860 H to 600 psi H0264 H264 H864 H2064 H4264 H4864 H to,000 psi H0272 H272 H872 H2072 H4272 H4872 H to,500 psi H0274 H274 H874 H2074 H to 2,000 psi H0276 H276 H876 H2076 H to 3,000 psi H0278 H278 H878 H2078 H to 4,000 psi H0280 H280 H880 H to 5,000 psi H0282 H282 H882 H2082 H to 6,000 psi H0284 H284 H884 H to 0,000 psi H0290 H290 H890 H2090 H to 5,000 psi H0292 H292 H892 H to 20,000 psi H0294 H294 H894 H2094 NOTE: Items are available on special order. However, minimums and lead times apply. Consult factory. ASME Grade A ±2//2% (±% of range in middle half of scale) 3 2" and 4 2" diameter 6" diameter (see options) Steel, black painted CASE STYLE F Front Flanged, Lower Back Mount with U-Clamp; 4 2" has Hinged Ring (LBM) G Back Flanged case P Plain Case, Lower Mount TUBE 0 -,000 PSI: Copper alloy,500 PSI - 20,000 PSI: SOCKET Copper alloy RECALIBRATOR Standard 3 2" only, 4 2" has adjustable pointer 4 or 0 to ; Compound 30" Hg VAC to 300 psi; 5 to 20,000 psi Single scale psi Aluminum, black painted Instrument Glass 3 2" 2.0 lb. 4 2" 3.0 lb. 27

7 QUALITY GAUGES Dial Divisions Ranges Quality Gauge 2//2% of Span Figure Intervals Minor Graduations Vacuum COMPOUND to 5 psi to 30 psi to 60 psi to 50 psi to 300 psi PRESSURE 0 to 5 psi 0. 0 to 30 psi to 60 psi to 00 psi 0 0 to 60 psi to 200 psi to 300 psi to 400 psi to 600 psi 50 5 HIGH PRESSURE 0 to,000 psi to,500 psi to 2,000 psi to 3,000 psi to 4,000 psi to 5,000 psi to 6,000 psi, to 0,000 psi, to 5,000 psi 3, to 20,000 psi 2, QUALITY GAUGE OPTIONS OPTION SUFFIX AVAILABLE ON MODELS Restrictors Add restrictor H All ranges bar only L psi & bar W See Marsh Price List for minimum psi & kpa W3 Custom Dials Logo or Custom Face M All models - consult factory Window Acrylic (AY) F2 3 2" - 4 2" Safety Glass (SG) F3 3 2" - 4 2" Increased Accuracy Grade A: ±% full scale B All models Cases Aluminum Back Flange J 4 2" 6" consult factory Steel Hinged Ring Case J 6" consult factory CASE PATTERNS & DIMENSIONS A M B 20º C H J BLOWOUT PLUG H.75 ACROSS WRENCH FLATS 20º.25 Q N DRILLING TEMPLATE B C L PANEL OPENING Size A B C H J L M N Q 3 2" " K G A J D E.75 ACROSS WRENCH FLATS Size A B C D E G J K Panel Mounting 3 2"

8 TEST GAUGE +/- 0.5% Adjustable Micrometer Knife-Edge Pointer with Mirror Dial Movement Dial Size: 4 2" Ranges to 0,000 psi The Marsh Test Gauge is designed with a black painted steel housing and the choice of copper alloy or 36 stainless steel tube and socket to meet the demanding service needs of various test gauge applications. Accuracy is ±0.5% of full span. A highly polished integral mirror is positioned between the two graduation arcs on the dial face The knife-edge pointer is reflective so that, when the pointer and its reflection are in alignment, parallax is virtually eliminated and a true dial reading is assured. Typical applications include test stands, aviation ground support, petroleum, chemical, utilities, industrial vessels and panel builders. STANDARD & PART NUMBERS TEST GAUGES Size 4 2" 4 2" Internals Copper Alloy Case Material Steel Steel Steel Steel Steel Steel Steel Mounting LM LM LBM LM LM LBM LBM Case Style P P F P P F F Connection Scale Standard psi psi 0 to D0205 D0605 D205 D5205 D5605 D605 D6405 to 5 psi D020 D060 D20 D520 D560 D60 D640 to 30 psi D022 D062 D22 D522 D562 D62 D642 to 60 psi D024 D064 D24 D524 D564 D64 D644 0 to 5 psi D0240 D0640 D240 D5240 D5640 D640 D to 30 psi D0242 D0642 D242 D5242 D5642 D642 D to 60 psi D0246 D0646 D246 D5246 D5646 D646 D to 00 psi D0248 D0648 D248 D5248 D5648 D648 D to 60 psi D0252 D0652 D252 D5252 D5652 D652 D to 200 psi D0254 D0654 D254 D5254 D5654 D654 D to 300 psi D0258 D0658 D258 D5258 D5658 D658 D to 400 psi D0260 D0660 D260 D5260 D5660 D660 D to 600 psi D0264 D0664 D264 D5264 D5664 D664 D to,000 psi D5272 D5672 D672 D to,500 psi D5274 D5674 D674 D to 2,000 psi D5276 D5676 D676 D to 3,000 psi D5278 D5678 D678 D to 5,000 psi D5282 D5682 D682 D to 0,000 psi D5290 D5690 D690 D6490 Precision Service ASME Grade 2A ±0.5% of range CASE SIZE 4 2" diameter Steel, Black Painted CASE STYLE F Front Flanged with U-clamp and hinged ring (LBM) P Plain Case Lower Mount (LM) Copper alloy or 36 4 or 0 to ; Compound 30" Hg to 60 psi; 5 to 0,000 psi single scale psi with mirror dial to avoid parallax Aluminum, black painted, micro-adjustable, knife-edge Instrument Glass PRESSURE RELIEF Blowout plug 3.0 lb. 29

9 Dial Divisions Ranges Test Gauge 0.50% of Span Figure Intervals Minor Graduations Vacuum 2 0. COMPOUND to 5 psi to 30 psi to 60 psi to 50 psi to 300 psi PRESSURE 0 to 5 psi to 30 psi to 60 psi to 00 psi to 60 psi to 200 psi 20 0 to 300 psi 50 0 to 400 psi to 600 psi 50 2 HIGH PRESSURE 0 to,000 psi to,500 psi to 2,000 psi to 3,000 psi to 4,000 psi to 5,000 psi to 0,000 psi, TEST GAUGE OPTIONS OPTION SUFFIX AVAILABLE ON MODELS Restrictors Add restrictor H All ranges bar only L See Marsh Price List for minimum psi & bar W psi & kpa W3 Custom Dials Logo or Custom Face M All models - consult factory Window Acrylic (AY) F2 4 2" Safety Glass (SG) F3 4 2" Cases 4 2" Polypropylene (TR) J Consult Factory CASE PATTERNS & DIMENSIONS 4 2" Aluminum Back Flange J2 4 2" Aluminum Front Flange J3 Size A B C H J L M N Q 4 2"

10 MASTER TEST GAUGE (SERIES D ) Knife-Edge Pointer with Mirror Dial External Dial Adjustment Dial Size: 6" Ranges to 0,000 psi Marsh Master Test Gauges are used in precision laboratory applications and industrial environments where precise accuracy is demanded. For pressure readings to 0,000 psi, Marsh Master Test Gauges offer dependable, consistent accuracy within ±0.25% of span, meeting all requirements of ASME Grade 3A specifications. The pressure relieving blowout plug provides the increased safety required for potentially dangerous applications. Typical applications include lab's, universities, automotive testing, government test facilities and pharmaceutical. STANDARD & PART NUMBERS MASTER TEST GAUGES Size 6" (60mm) Case Material Internals Copper Alloy Mounting / Case Style LM LM Connection Scale Standard psi psi 0 to D3405 to 5 psi D340 to 30 psi D342 to 60 psi D344 0 to 5 psi D to 30 psi D to 60 psi D to 00 psi D to 60 psi D to 200 psi D to 300 psi D to 400 psi D to 600 psi D to,000 psi D to,500 psi D to 2,000 psi D to 3,000 psi D to 5,000 psi D to 0,000 psi D3490 TWISTED BLACK ZERO ADJUSTMENT 5.87 [49.0] 7/8 [22.0] ACROSS WRENCH FLATS /4 NPT.93 [49.0] 4.53 [5.0] [5.0] Precision Service ASME Grade 3A ±0.25% of range CASE SIZE 6" (60mm) diameter 304 CASE STYLE LM Lower Mount Copper alloy 4" NPT through 600 psi 2" NPT 000 psi & above 0 to ; Compound 30" Hg to 60 psi; 5 to 0,000 psi Single scale psi with mirror dial to avoid parallax Aluminum, black painted, knife-edge Instrument Glass PRESSURE RELIEF Blowout plug 5.0 lb. MASTER TEST GAUGE OPTIONS OPTION SUFFIX AVAILABLE ON MODELS bar only L psi & bar W psi & kpa W3 Consult Factory Custom Dials Logo or Custom Face M Window Acrylic (AY) F2 Safety Glass (SG) F3 Tube & Socket 3

11 INSPECTOR S TEST GAUGE 3" Dial Vacuum to,000 psi Range Recalibrator on Dial Face ASME Grade 2A Accuracy Marsh Inspector s Test Gauges are specifically designed for use by steam boiler, air brake and pressure system inspectors. The rugged 3" Inspector s Test Gauge features a nickel-plated case and an accuracy of ±0.5% of span. The bushed Mastergauge movement with Recalibrator is standard for these gauges. Mating parts are of dissimilar metals to prevent seizing. Bearing sleeves are of bronze, and the sector is brass. Typical applications include steam boiler, air brakes, pressure system inspectors, and for use on other testing applications. ASME Grade 2A ±0.5% of span 3" diameter Brass, Nickel Plated CASE STYLE Lower Mount with threaded ring Copper alloy Brass RECALIBRATOR Standard 4 NPT 0 to ; 5 to,000 psi Dual Scale psi/kpa Aluminum, black painted, knife-edge Beveled glass PROTECTIVE COVER Opaque plastic lens cover 2.0 lb. STANDARD & PART NUMBERS INSPECTOR S TEST GAUGES Size 3" Case Material Nickel Plated Brass Internals Copper Alloy Mounting / Case Style LM Connection 4 NPT Scale Standard psi/kpa 0 to D505 0 to 5 psi D540 0 to 30 psi D542 0 to 60 psi D546 0 to 00 psi D548 0 to 60 psi D552 0 to 200 psi D554 0 to 300 psi D558 0 to 600 psi D564 0 to,000 psi D572 TWISTED BLACK COVER 5/8 SQUARE RECALIBRATOR /4 NPT.53 INSPECTOR S TEST GAUGE OPTIONS OPTION SUFFIX AVAILABLE ON MODELS Restrictors Add restrictor H All ranges psi only E bar only L See Marsh Price List for minimum psi & bar W Custom Dials Logo or Custom Face M All models - consult factory 32