100MM SEVERE SERVICE GAUGE
• Brass or Stainless Steel Internals
• Ranges to 10,000 psi
• Glycerine Filled
Marsh Instruments Liquid Filled Gauges are designed to perform in rugged applications and harsh environmental condi-
tions - especially where pulsation and vibration are a problem. Liquid Filled Gauges offer a significant cushioning and
dampening effect, reducing pointer flutter and internal gauge damage; also lubricating the internals, and reducing corrosion. All stainless steel Liquid Filled Gauges feature a ventable top fill plug for pressure relief and ease of venting after
installation. The hermetically sealed construction reduces the chance of leaks, and makes field filling an easy option.
Typical applications include refineries, chemical plants, offshore platforms, oil rigs, marine applications, general industrial
application and OEM processes.
STANDARD RANGES & PART NUMBERS
TYPE 100MM SEVERE SERVICE GAUGES
Size 100mm 100mm
Case Material Stainless Steel Stainless Steel
Internals Copper Alloy Stainless Steel
Mounting / Case Style LM CB UC LM CB UC
Connections (NPT)
Scale Standard psi/kPa psi/kPa
0 to 30" Hg VAC X32965P X32967P
30" Hg VAC to 30 psi X32501P
30" Hg VAC to 60 psi X32502P
30" Hg VAC to 100 psi
30" Hg VAC to 150 psi X32887P X32901P X32894P X32929P X32941P X32935P
30" Hg VAC to 200 psi X32888P X32902P X32895P X32930P X32942P X32936P
30" Hg VAC to 300 psi X32889P X32903P X32896P X32931P X32943P X32937P
0 to 15 psi X32504P X32546P X32525P X32630P X32678P X32654P
0 to 30 psi X32505P X32547P X32526P X32631P X32679P X32655P
0 to 60 psi X32506P X32548P X32527P X32632P X32680P X32656P
0 to 100 psi X32507P X32549P X32528P X32633P X32681P X32657P
0 to 160 psi X32508P X32550P X32529P X32634P X32682P X32658P
0 to 200 psi X32509P X32551P X32530P X32635P X32683P X32659P
0 to 300 psi X32510P X32552P X32531P X32636P X32684P X32660P
0 to 400 psi X32511P X32553P X32532P X32637P X32685P X32661P
0 to 600 psi X32512P X32554P X32533P X32638P X32686P X32662P
0 to 1,000 psi X32513P X32555P X32534P X32639P X32687P X32663P
0 to 1,500 psi X32514P X32556P X32535P
0 to 2,000 psi X32515P X32557P X32536P X32641P X32689P X32665P
0 to 3,000 psi X32516P X32558P X32537P X32642P X32690P X32666P
0 to 5,000 psi X32518P X32560P X32539P X32644P X32692P X32668P
0 to 6,000 psi X32519P X32561P X32540P X32645P X32693P X32669P
0 to 10,000 psi X32647P X32695P X32671P
NOTE:
Items are available on special order. However, minimums and lead times apply. Consult factory.
1
⁄4 NPT
1
⁄4 NPT
1
⁄4 NPT
1
⁄4 NPT
1
⁄4 NPT
1
⁄4 NPT
Severe Service
SPECIFICATIONS
ACCURACY
ASME Grade A – ±2/1/2% (±1% of
range across middle half of scale)
CASE SIZES
100mm (3.89") diameter
CASE MATERIAL
304 Stainless Steel
CASE STYLE
Rolled ring, hermetically sealed case
CB – Center Back Mount
LM – Lower Mount
UC– U-Clamp Mount
TUBE & SOCKET
Copper alloy or 316 stainless steel
MOVEMENT
Brass
CONNECTION
1
⁄4 NPT
RANGES
0 to 30" Hg VAC
Compound 30" Hg VAC to 300 psi
15 to 10,000 psi
DIAL STANDARD
Dual scale psi & kPa
DIAL COLOR
Black markings on white
POINTER
Aluminum, black painted
WINDOW
Polycarbonate
FILL MEDIUM
Glycerine Standard
RESTRICTOR
Standard for all ranges
VENT PLUG
Rubber plug with snip-off feature
WEIGHT
Filled 1.0 lb.
Dry 0.8 lb.
19
Severe Service
100MM SEVERE SERVICE GAUGE OPTIONS
OPTION TYPE SUFFIX AVAILABLE ON MODELS
Fill Medium
Front Flange Adapter Ring (3 hole) R U-Clamp & Center Back only (factory installed)
Catalog Dials
Custom Dials Logo or custom face M Consult factory for colors and minimums.
Restrictor
Increased Accuracy Grade 1A ±1% full scale B All models - See Marsh Price List for minimum
Special Connections Consult factory for Availability
Dry (no fill)
Silicone (SL) I All models
psi only E
bar only L1
2
kg/cm
kPa only L3
MPa L4
psi & bar W1
psi & kg/cm
psi & MPa W4
Special restrictor H All models - See Marsh Price List for minimum
Restrictor removed H1 All models - See Marsh Price List for minimum
2
Delete
suffix P
L2
W2
All models
See Marsh Price List for minimum
.14
(3.6)
120º
Front Flange
120º
J
L1
G
H
1.04
[26.4]
.30
[7.6]
A
C
.88
[22.4]
L
20
U-Clamp
Dimension
Table
Gauge
100mm1⁄4"
Size
Conn-
ection
1.20
.000 TO .365 [9.3]
[30.5]
PANEL VARIANCE
A C G H K J L L1
3.90"
1.03"
4.57"
0.19"
9/16"
99mm
26mm
116mm
5mm
14mm
K
ALL DIMENSIONS ARE NOMINAL
5.20"
3.62"
132mm
92mm
3.68"
94mm