Marsh QUALITY SERIES 100MM COPPER ALLOY INTERNAL GAUGE Catalog Page
Precision Service
3.28
[83.3]
.63
[16.0]
1.30
[33.0]
.59
[15.0]
4.39
[111.5]
PRESSURE RELIEF PLUG
BLACK MICRO ADJUSTABLE POINTER
DIAL, WHITE WITH BLACK CHARACTERS
1/4 NPT
3.28
[83.3]
.63
[16.0]
1.30
[33.0]
.59
[15.0]
4.39
[111.5]
PRESSURE RELIEF PLUG
BLACK MICRO ADJUSTABLE POINTER
DIAL, WHITE WITH BLACK CHARACTERS
1/2 NPT
SPECIFICATIONS
ACCURACY
ASME Grade 1A – ±1.0% of range
across full scale
CASE SIZES
100mm diameter (4")
CASE MATERIAL
304 Stainless Steel
CASE STYLES
LM – Lower Mount
TUBE & SOCKET
Copper alloy
MOVEMENT
Stainless Steel
CONNECTION
1
⁄4 and 1⁄2 NPT lower mount
RANGES
Vacuum to 10,000 psi
DIAL STANDARD
Single scale psi
DIAL COLOR
Black markings on white
POINTER
Aluminum, black painted,
micro-adjustable
WINDOW
Safety Glass
FILL MEDIUM
See options
VENT
Rubber plug with snip-off feature
WEIGHT
Filled 2.0 lb.
Dry 1.3 lb.
QUALITY SERIES 100MM COPPER
ALLOY INTERNAL GAUGE
•Liquid Filled or Dry
•Removable polished bayonet ring
•Ranges to 10,000 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.
STANDARD RANGES & PART NUMBERS
TYPE
Size 100mm 100mm
Case Material Stainless Steel Stainless Steel
Internals Copper Alloy Copper Alloy
Mounting / Case Style LM LM
Connection
Scale Standard psi psi
0 to 30" Hg Vacuum H20305 H20505
0 to 15 psi H20340 H20540
0 to 30 psi H20342 H20542
0 to 60 psi H20346 H20546
0 to 100 psi H20348 H20548
New !
QUALITY SERIES 100MM
COPPER ALLOY INTERNAL
1
⁄4 NPT
0 to 160 psi H20352 H20552
0 to 200 psi H20354 H20554
0 to 300 psi H20358 H20558
0 to 400 psi H20360 H20560
0 to 600 psi H20364 H20564
0 to 1,000 psi H20372 H20572
0 to 1,500 psi H20374 H20574
0 to 2,000 psi H20376 H20576
0 to 3,000 psi H20378 H20578
0 to 5,000 psi H20382 H20582
0 to 10,000 psi H20390 H20590
ALL DIMENSIONS ARE NOMINAL
H203XX H205XX
To order filled, see filling chart below.
QUALITY SERIES 100MM COPPER ALLOY INTERNAL GAUGE OPTIONS
OPTION TYPE SUFFIX AVAILABLE ON MODELS
Dry (no fill) Standard
Fill Medium
Catalog Dials
Glycerine (GL) Add suffix P
Silicone (SL) Add suffix PI
bar only L1
kg/cm2only L2
kPa only L3
MPa only L4
psi & BAR W1
psi & kg/cm
2
W2
psi & kPa W3
psi & MPa W4
All ranges
1
⁄2 NPT
24
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