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Pressure

Type Manufacturer Model/ Dial Size Case Case Style Liquid Fill Wetted Parts Range Accuracy of
Process Series Material Stem Panel Mount Option Stainless Steel Brass / Bronze Aluminum & Silicone Vacuum & PSIG Inches of Water Full Scale
Ametek U.S. Gauge 1980 &1981 4.5" Solfrunt Petra X X X X X 0.50%
1901, 1903, 1931, 1933 Ametek U.S. Gauge 1901, 1903, 1931, 1933 4.5" & 6" Solfrunt Aluminum X X X X X 0.50%
Mc Daniel MPB/S 4.5" Solid Front PBTP X X X X 0.50%
All Stainless Steel Ametek U.S. Gauge 656 2.5" & 4" Open Front SS X X X X X 1% (4") 1.6% (2.5")
Ametek U.S. Gauge 659 2.5" & 4" Solid Front SS X X X X X 1% (4") 1.6% (2.5")
Ametek U.S. Gauge 1522 2" Open Front SS X X X X X 3%-2%-3%
Ametek U.S. Gauge 1521 1.5" Open Front SS X X X X X 3%-2%-3%
A thru H, K, Q3, S Mc Daniel A thru H, K, Q3, S 1.5", 2", 2.5", 4" & 6" Open Front SS X X X X X X 0.5%(4"& 6") 1%(2"&2.5") 1.5%(1.5")
Brass Internals Ametek U.S. Gauge 1500 4" Open Front SS X X X X X 1.6%
1550 Ametek U.S. Gauge 1550 1.5", 2" & 2.5" Open Front SS X X X X X 3%-2%-3%
Mc Daniel J, L, M, N, O, R7, T, U,Y, Z 2", 2.5", 4" & 6" Ployamid B or SS or Brass X X X X X X 0.5%(4"& 6") 1%(2"&2.5")
Equipment Ametek U.S. Gauge P500 1.5", 2", 2.5", 3.5" & 4.5" Black Painted Steel X X X 3%-2%-3%
844U & 845FF Ametek U.S. Gauge 844U & 845FF 2", 2.5" & 3.5" Black Painted Steel X X X 3%-2%-3%
Low Pressure-Inches of Water Ametek U.S. Gauge 1919 &1929 4.5" Slofrunt Petra X X X X 1%
733 & 734 Ametek U.S. Gauge 733 & 734 2.5" Black Painted Steel X X X 3%-2%-3%
Magnehelic 2000 Dwyer Magnehelic 2000 4" Aluminum 25 PSIG Max. X X X X 2%
Dwyer Capsuhelic 4000 4" Aluminum 500 PSIG Max. X X X X 3%
Large Dial up to 12" Winters LFS Series 4", 6" & 10" Stainless Steel X X X X X X 1%
300 Series Winters 300 Series 4.5", 6", 8.5" & 10" Aluminum X X X X X 1%
Dwyer 7112, 7212, 7312 Spirahelic 4.5", 6" & 8.5" Black Polycarbo-nate X X Inconel & SS X 0.50%
Test Gauges Ametek U.S. Gauge 1403 & 1404 4.5" & 6" Solfrunt Aluminum X X X X 0.25%
Ametek U.S. Gauge Ametek U.S. Gauge 508 & 1409 3" ABS Chrome Plated X X X 0.50%
Digital Indication Ametek U.S. Gauge-Jofra Jofra IPI 4" NEMA 4 X X X 0.05%
DPG-100 Dwyer DPG-100 3" Polycarbo-nate X X X 0.25%
Dwyer DPGW 2.5" ABS X X X 1%


Diaphragm Seals Overview
Type Process Sizes Connections Type Exposed Materials Diaphragms Pressure Ratings
CS Sanitary for Food, Pharmaceutical & Beverage CS Sanitary for Food, Pharmaceutical & Beverage 1 1/2", 2" & 3" Sanitary 316 SS 316 SS 10 PSIG to Piping Pressure Limit
EW Economy & Compact 1/4" & 1/2" NPT 316 SS, Steel, HastelloyC 316 SS, Tantalum 60 to 5,000 PSIG
L for Low Pressure Applications 1/4" thru 8" NPT, Flanged, In-line Flow Thru 316 SS, Steel, Hastelloy C, Inconel, Monel, Titanium Viton, Buna N, EPT, Kalrez Vacuum. 2" H20 to 1,250 PSIG
S for General Purpose S for General Purpose 1/4" thru 10" NPT, Flanged, In-line Flow Thru, Saddle 316 SS, Steel, Hastelloy C, Inconel, Monel, Titanium 316 SS, Hastelloy C, Inconel, Monel, Titanium, Nickel, Tantalum 15 to 10,000 PSIG
T for Corrosive Applications 1/4" thru 10" NPT, Flanged, In-line Flow Thru, Saddle 316 SS, Teflon, PVC, CPVC, Polyproylene, Hastelloy C, Inconel, Monel, Steel Teflon Vacuum. 15" H20 to 2,500 PSIG
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