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Ashcroft 5509 Stainless Steel Case and Tube Differential Pressure Gauge

Stainless Steel Case and Tube Differential Pressure Gauge

The Ashcroft® Type 5509 differential pressure gauge comes standard with 316SS wetted parts. This rugged gauge features an external zero adjust feature standard. Static pressure up to 360 psi.

• ±2.5% full scale accuracy
• Stainless steel case
• 316 stainless steel wetted parts
• Inches of water differential ranges with 145 psi static pressure
• External zero adjust
• Available with open or solid front case styles
• Optional liquid-filled case
• 4" (100mm) or 6" (160mm) dial sizes

Select a link under the "item" tab below to order.

Table 1Table 2Table 3Table 4Table 5Table 6Table 7
Table 1Dial Sizes
104˝ (100mm) or 6˝ (160mm)
Table 2Case Type
Table 3diaphragm, housing and socket
S316 SS
Table 4S
SSolid front
Table 5Connection Location
Table 6Optional Features
LGlycerin fill
XGVSilicone fill
XLJWeatherproof/Hermetically sealed case
XFWWall mounting bracket
XTMPipe mounting bracket
X433-way manifold⁽¹⁾
XPDPolycarbonate window
SSolid front
Table 7Pressure range-0/100 psid
3#3 psid
5#5 psid
10#10 psid
15#15 psid
30#30 psid
60#60 psid
100#100 psid
160#160 psid
200#200 psid
300#300 psid
400#400 psid
10"10 in. H20
30"30 in. H20
60"60 in. H20
100"100 in. H20
200"200 in. H20
Accuracy ±2.5% full scale
Dial Size 4˝ (100mm) or 6˝ (160mm)
Case and Ring 304 stainless steel open front case with a bayonet ring (solid front optional)
Dial White painted aluminum with black markings
Pointer Black painted aluminum with external adjust feature standard (to 25% of range)
Window Shatterproof glass
Diaphragm Material 316 stainless steel for ranges 15 psi and above. High strength cobalt alloy (Duratherm 600) for ranges below 15 psi
Housing Material 316 stainless steel with a Viton O-ring
Socket Connection 1/4 NPT or 1/2 NPT lower
Range 0-10 IWD (inches of water differential) to 400 psid
Static Pressure From 10 IWD to 3 psi – static pressure 145 psi
5 psi and above – static pressure 360 psi
Mounting Stem, wall or pipe

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