Data Sheet

5503 Differential Pressure Gauge

of 4

1

All specifications are subject to change without notice. All sales subject to standard terms and conditions.

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are the property of their respective owners: Duratherm®, Inconel®, Hastelloy®, Monel® and Viton™.

For more information, see Ashcroft Brands & Trademarks

©2024 Ashcroft Inc. 5503_gauge_ds_RevG_04-05-24

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SPECIFICATIONS

Accuracy:

±1.6% of span (standard), ±0.5% upscale (optional)

Dial Sizes:

100 mm (4˝) or 160 mm (6˝)

Static Pressure:

1,450 psi (standard)

3,625 psi for ranges <6 psid (optional)

5,801 psi for ranges ≥8 psid (optional)

(750 psi when LH option is specified)

Process Connection:

1/4 NPT, 1/2 NPT, G 1/4 B Male

Process Connection

Location:

Lower

Case Style:

Open front case

Pointer:

Black painted aluminum

Weather Protection:

IP65: Dry case (standard)

IP66: Hermetically sealed (optional)

Mounting:

Stem (standard), wall, pipe (optional)

Liquid Fill:

Glycerin (standard), silicone, Halocarbon (optional)

Set Point:

High and Low, Double High, Double Low

Certificates:

NACE, EN 10204 3.1 (optional)

Approvals:

CRN, CE/UKCA (standard), ATEX (optional)

ATEX Conformity according to RL 2014/34/EU

appendix X for mechanical equipment in potential

hazardous areas.

11 2 GD c 95°C IP65 (Ta -20°C ... +60°C) File No.

35106158 at notified body 0044 TUV NORD CERT

FEATURES

Stainless steel case

Dry or liquid filled

Available with diaphragm seals

Electric contacts (optional)

Flow measurement dial (optional)

Ranges from 10 in. H

2O to 1,000 psid

TYPICAL USES

Refineries

Chemical and petrochemical plants

Water and wastewater pressure control

Mining and metals

Filtration monitoring, level and flow measurement

KEY BENEFITS

• High static pressure with low

differential pressure

• Perfect solution for challenging applications

and installation requirements

• Robust design with dual diaphragms for safety

• NACE compliant (optional)

• Designed for harsh services

NON-WETTED COMPONENTS

Case

Ring

Window

304 SS open front case

316 SS (optional)

Bayonet ring

Safety glass

5503

100 mm (4˝ ),

160 mm (6˝ ) dial sizes

MIN/MAX TEMPERATURE LIMITS

Version

Ambient

Process

Storage

Dry

-4 °F to 176 °F

(-20 °C to 80 °C)

-4 °F to 185 °F

(-20 °C to 85 °C)

-40 °F to 140 °F

(-40 °C to 60 °C)

Glycerin Fill

20 °F to 150 °F

(-7 °C to 66 °C)

20 °F to 150 °F

(-7 °C to 66 °C)

0 °F to 150 °F

(-18 °C to 66 °C)

Silicone Fill

-40 °F to 150 °F

(-40 °C to 66 °C)

-40 °F to 200 °F

(-40 °C to 93 °C)

-40 °F to 150 °F

(-40 °C to 66 °C)

WETTED COMPONENTS

Diaphragm

Housing

O-Ring

316Ti: 15 in. H2O to 6 psid

316L SS

Viton™

Duratherm®: 8 psid to 40 psid

316L SS

Viton™

Inconel®: >40 psid

316L SS

Viton™

Hastelloy® C276

Hastelloy® C276

Viton™

Hastelloy® C276

316L SS

Viton™

Monel®: 10 psid and above

316L SS

Viton™