Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
ASHCROFT Process Pressure Gauge: 0 psi to 30 psi, White, 4 1/2 in Dial, 1/2 in NPT Male - Brass/Bronze Wetted Parts & Plastic Casing
ASHCROFTBrass/Bronze Wetted Parts & Plastic Casing

ASHCROFT Process Pressure Gauge: 0 psi to 30 psi, White, 4 1/2 in Dial, 1/2 in NPT Male

The ASHCROFT Process Pressure Gauge (SKU 5RXY8) is a brass/bronze wetted parts gauge with a phenolic case, offering a pressure range of 0 psi to 30 psi. It features a 4 1/2 in white dial, black pointer, 1/2 in NPT…

SKU 3G-OTH-175230

Brand
ASHCROFT
Item
Process Pressure Gauge: 0 psi to 30 psi, White, 4 1/2 in Dial, 1/2 in NPT Male
Category
Brass/Bronze Wetted Parts & Plastic Casing
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

ASHCROFT
Manufacturer Part Number
451279AS04L30#
Type
White, Bottom
Dial
4 1/2 in
Accuracy
±0.5%
NPT Male
1/2 in
Dial Color
White
Case Material
Phenolic
Pointer Color
Black
Pressure Range
0 psi to 30 psi
Gauge Wetted Parts
Brass / Bronze
Vibration Resistance Properties
None
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

ASHCROFT Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ASHCROFT Process Pressure Gauge (SKU 5RXY8) is a brass/bronze wetted parts gauge with a phenolic case, offering a pressure range of 0 psi to 30 psi. It features a 4 1/2 in white dial, black pointer, 1/2 in NPT male bottom connection, and ±0.5% accuracy. This gauge has no vibration resistance properties.

Frequently Asked Questions

What is the ASHCROFT process pressure gauge used for?

The ASHCROFT process pressure gauge measures pressure from 0 psi to 30 psi in industrial systems. Its brass/bronze wetted parts suit water, oil, or gas applications, while the phenolic case provides durability in non-vibrating environments. Common uses include monitoring pumps, compressors, and hydraulic circuits.

What are the specifications of the ASHCROFT 451279AS04L30# gauge?

This ASHCROFT gauge has a 4 1/2 in white dial, 1/2 in NPT male bottom connection, and ±0.5% accuracy. Pressure range is 0 psi to 30 psi. Wetted parts are brass/bronze, case is phenolic, pointer is black. It has no vibration resistance properties.

Where to buy ASHCROFT pressure gauges worldwide?

3G Electric supplies ASHCROFT pressure gauges like the 451279AS04L30# to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote on this or other industrial gauges across our 14 departments.

How to install an ASHCROFT bottom-connected pressure gauge?

Install the ASHCROFT gauge using a 1/2 in NPT male fitting into a compatible port. Apply thread sealant to the male threads, tighten by hand plus 1-2 turns with a wrench on the hex. Avoid over-torquing the phenolic case. For best accuracy, mount vertically and isolate from vibration.

Used in

Common applications for ASHCROFT
Process control in chemical plants — ASHCROFT G2 series pressure transmitters with 4-20 mA output
Sanitary monitoring in food processing — ASHCROFT sanitary pressure transmitters with stainless steel fittings
Temperature measurement in oil and gas — ASHCROFT flanged thermowells rated to 1,000°F
Hydraulic system pressure monitoring — ASHCROFT G2 series transmitters with 1-5 V DC output
Hazardous location pressure sensing — ASHCROFT A2X explosion-proof transmitters with conduit connection
Steam system temperature protection — ASHCROFT threaded thermowells rated to 7,000 psi

ASHCROFT Products

3G Electric supplies ASHCROFT brass/bronze wetted parts & plastic casing. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
ASHCROFT Process Pressure Gauge: 0 psi to 15 psi, White, 4 1/2 in Dial, 1/2 in NPT Male, Bottom (MPN 451279AS04L15#). Key specifications — Brand: ASHCROFT; Pointer Color: Black; Accuracy: ±0.5%; Dial Color: White; Gauge Wetted Parts: Brass / Bronze; Case Material: Phenolic; Vibration Resistance Properties: None; Pressure Range: 0 psi to 15 psi.
ASHCROFT
ASHCROFT Process Pressure Gauge: 0 psi to 15 psi, White, 4 1/2 in Dial, 1/2 in NPT Male, Bottom (MPN 451279AS04L15#). Key specifications — Brand: ASHCROFT; Pointer Color: Black; Accuracy: ±0.5%; Dial Color: White; Gauge Wetted Parts: Brass / Bronze; Case Material: Phenolic; Vibration Resistance Properties: None; Pressure Range: 0 psi to 15 psi.
ASHCROFT Process Pressure Gauge: 0 psi to 30 psi, White, 4 1/2 in Dial, 1/2 in NPT Male, Bottom, 4X (MPN 451379ASL04L30#). Key specifications — Brand: ASHCROFT; Pointer Color: Black; Accuracy: ±0.5%; Dial Color: White; Gauge Wetted Parts: Brass / Bronze; Case Material: Epoxy-Coated Aluminum; Vibration Resistance Properties: Liquid-Filled; Pressure Range: 0 psi to 30 psi.
ASHCROFT
ASHCROFT Process Pressure Gauge: 0 psi to 30 psi, White, 4 1/2 in Dial, 1/2 in NPT Male, Bottom, 4X (MPN 451379ASL04L30#). Key specifications — Brand: ASHCROFT; Pointer Color: Black; Accuracy: ±0.5%; Dial Color: White; Gauge Wetted Parts: Brass / Bronze; Case Material: Epoxy-Coated Aluminum; Vibration Resistance Properties: Liquid-Filled; Pressure Range: 0 psi to 30 psi.
ASHCROFT Process Pressure Gauge: 0 psi to 100 psi, White, 4 1/2 in Dial, 1/2 in NPT Male, Bottom (MPN 451279AS04L100#). Key specifications — Brand: ASHCROFT; Pointer Color: Black; Accuracy: ±0.5%; Dial Color: White; Gauge Wetted Parts: Brass / Bronze; Case Material: Phenolic; Vibration Resistance Properties: None; Pressure Range: 0 psi to 100 psi.
ASHCROFT
ASHCROFT Process Pressure Gauge: 0 psi to 100 psi, White, 4 1/2 in Dial, 1/2 in NPT Male, Bottom (MPN 451279AS04L100#). Key specifications — Brand: ASHCROFT; Pointer Color: Black; Accuracy: ±0.5%; Dial Color: White; Gauge Wetted Parts: Brass / Bronze; Case Material: Phenolic; Vibration Resistance Properties: None; Pressure Range: 0 psi to 100 psi.
ASHCROFT Process Compound Gauge: 0 psi to 100 psi, White, 4 1/2 in Dial, 1/2 in NPT Male, Bottom (MPN 451279AS04LV/100#). Key specifications — Brand: ASHCROFT; Pointer Color: Black; Accuracy: ±0.5%; Dial Color: White; Gauge Wetted Parts: Brass / Bronze; Case Material: Phenolic; Vibration Resistance Properties: None; Pressure Range: 0 psi to 100 psi.
ASHCROFT
ASHCROFT Process Compound Gauge: 0 psi to 100 psi, White, 4 1/2 in Dial, 1/2 in NPT Male, Bottom (MPN 451279AS04LV/100#). Key specifications — Brand: ASHCROFT; Pointer Color: Black; Accuracy: ±0.5%; Dial Color: White; Gauge Wetted Parts: Brass / Bronze; Case Material: Phenolic; Vibration Resistance Properties: None; Pressure Range: 0 psi to 100 psi.
ASHCROFT Process Pressure Gauge: 0 psi to 200 psi, White, 4 1/2 in Dial, 1/2 in NPT Male, Bottom (MPN 451279AS04L200#). Key specifications — Brand: ASHCROFT; Pointer Color: Black; Accuracy: ±0.5%; Dial Color: White; Gauge Wetted Parts: Brass / Bronze; Case Material: Phenolic; Vibration Resistance Properties: None; Pressure Range: 0 psi to 200 psi.
ASHCROFT
ASHCROFT Process Pressure Gauge: 0 psi to 200 psi, White, 4 1/2 in Dial, 1/2 in NPT Male, Bottom (MPN 451279AS04L200#). Key specifications — Brand: ASHCROFT; Pointer Color: Black; Accuracy: ±0.5%; Dial Color: White; Gauge Wetted Parts: Brass / Bronze; Case Material: Phenolic; Vibration Resistance Properties: None; Pressure Range: 0 psi to 200 psi.

More from ASHCROFT

View all ASHCROFT parts →
ASHCROFT Process Pressure Gauge: 0 psi to 300 psi, White, 4 1/2 in Dial, 1/2 in NPT Male, Bottom (MPN 451279AS04L300#). Key specifications — Brand: ASHCROFT; Pointer Color: Black; Accuracy: ±0.5%; Dial Color: White; Gauge Wetted Parts: Brass / Bronze; Case Material: Phenolic; Vibration Resistance Properties: None; Pressure Range: 0 psi to 300 psi.
ASHCROFT
ASHCROFT Process Pressure Gauge: 0 psi to 300 psi, White, 4 1/2 in Dial, 1/2 in NPT Male, Bottom (MPN 451279AS04L300#). Key specifications — Brand: ASHCROFT; Pointer Color: Black; Accuracy: ±0.5%; Dial Color: White; Gauge Wetted Parts: Brass / Bronze; Case Material: Phenolic; Vibration Resistance Properties: None; Pressure Range: 0 psi to 300 psi.
ASHCROFT Process Pressure Gauge: 0 psi to 400 psi, White, 4 1/2 in Dial, 1/2 in NPT Male, Bottom (MPN 451279AS04L400#). Key specifications — Brand: ASHCROFT; Pointer Color: Black; Accuracy: ±0.5%; Dial Color: White; Gauge Wetted Parts: Brass / Bronze; Case Material: Phenolic; Vibration Resistance Properties: None; Pressure Range: 0 psi to 400 psi.
ASHCROFT
ASHCROFT Process Pressure Gauge: 0 psi to 400 psi, White, 4 1/2 in Dial, 1/2 in NPT Male, Bottom (MPN 451279AS04L400#). Key specifications — Brand: ASHCROFT; Pointer Color: Black; Accuracy: ±0.5%; Dial Color: White; Gauge Wetted Parts: Brass / Bronze; Case Material: Phenolic; Vibration Resistance Properties: None; Pressure Range: 0 psi to 400 psi.
ASHCROFT Process Pressure Gauge: 0 psi to 160 psi, White, 4 1/2 in Dial, 1/2 in NPT Male, Bottom (MPN 451279AS04L160#). Key specifications — Brand: ASHCROFT; Pointer Color: Black; Accuracy: ±0.5%; Dial Color: White; Gauge Wetted Parts: Brass / Bronze; Case Material: Phenolic; Vibration Resistance Properties: None; Pressure Range: 0 psi to 160 psi.
ASHCROFT
ASHCROFT Process Pressure Gauge: 0 psi to 160 psi, White, 4 1/2 in Dial, 1/2 in NPT Male, Bottom (MPN 451279AS04L160#). Key specifications — Brand: ASHCROFT; Pointer Color: Black; Accuracy: ±0.5%; Dial Color: White; Gauge Wetted Parts: Brass / Bronze; Case Material: Phenolic; Vibration Resistance Properties: None; Pressure Range: 0 psi to 160 psi.
ASHCROFT Process Compound Gauge: 0 psi to 30 psi, White, 4 1/2 in Dial, 1/2 in NPT Male, Bottom (MPN 451279AS04LV/30#). Key specifications — Brand: ASHCROFT; Pointer Color: Black; Accuracy: ±0.5%; Dial Color: White; Gauge Wetted Parts: Brass / Bronze; Case Material: Phenolic; Vibration Resistance Properties: None; Pressure Range: 0 psi to 30 psi.
ASHCROFT
ASHCROFT Process Compound Gauge: 0 psi to 30 psi, White, 4 1/2 in Dial, 1/2 in NPT Male, Bottom (MPN 451279AS04LV/30#). Key specifications — Brand: ASHCROFT; Pointer Color: Black; Accuracy: ±0.5%; Dial Color: White; Gauge Wetted Parts: Brass / Bronze; Case Material: Phenolic; Vibration Resistance Properties: None; Pressure Range: 0 psi to 30 psi.
ASHCROFT Process Pressure Gauge: 0 psi to 60 psi, White, 4 1/2 in Dial, 1/2 in NPT Male, Bottom (MPN 451279AS04L60#). Key specifications — Brand: ASHCROFT; Pointer Color: Black; Accuracy: ±0.5%; Dial Color: White; Gauge Wetted Parts: Brass / Bronze; Case Material: Phenolic; Vibration Resistance Properties: None; Pressure Range: 0 psi to 60 psi.
ASHCROFT
ASHCROFT Process Pressure Gauge: 0 psi to 60 psi, White, 4 1/2 in Dial, 1/2 in NPT Male, Bottom (MPN 451279AS04L60#). Key specifications — Brand: ASHCROFT; Pointer Color: Black; Accuracy: ±0.5%; Dial Color: White; Gauge Wetted Parts: Brass / Bronze; Case Material: Phenolic; Vibration Resistance Properties: None; Pressure Range: 0 psi to 60 psi.
ASHCROFT Process Compound Gauge: 0 psi to 150 psi, White, 4 1/2 in Dial, 1/2 in NPT Male, Bottom (MPN 451279AS04LV/150#). Key specifications — Brand: ASHCROFT; Pointer Color: Black; Accuracy: ±0.5%; Dial Color: White; Gauge Wetted Parts: Brass / Bronze; Case Material: Phenolic; Vibration Resistance Properties: None; Pressure Range: 0 psi to 150 psi.
ASHCROFT
ASHCROFT Process Compound Gauge: 0 psi to 150 psi, White, 4 1/2 in Dial, 1/2 in NPT Male, Bottom (MPN 451279AS04LV/150#). Key specifications — Brand: ASHCROFT; Pointer Color: Black; Accuracy: ±0.5%; Dial Color: White; Gauge Wetted Parts: Brass / Bronze; Case Material: Phenolic; Vibration Resistance Properties: None; Pressure Range: 0 psi to 150 psi.
ASHCROFT Process Pressure Gauge: 0 psi to 600 psi, White, 4 1/2 in Dial, 1/2 in NPT Male, Bottom (MPN 451279AS04L600#). Key specifications — Brand: ASHCROFT; Pointer Color: Black; Accuracy: ±0.5%; Dial Color: White; Gauge Wetted Parts: Brass / Bronze; Case Material: Phenolic; Vibration Resistance Properties: None; Pressure Range: 0 psi to 600 psi.
ASHCROFT
ASHCROFT Process Pressure Gauge: 0 psi to 600 psi, White, 4 1/2 in Dial, 1/2 in NPT Male, Bottom (MPN 451279AS04L600#). Key specifications — Brand: ASHCROFT; Pointer Color: Black; Accuracy: ±0.5%; Dial Color: White; Gauge Wetted Parts: Brass / Bronze; Case Material: Phenolic; Vibration Resistance Properties: None; Pressure Range: 0 psi to 600 psi.
ASHCROFT Process Compound Gauge: 0 psi to 60 psi, White, 4 1/2 in Dial, 1/2 in NPT Male, Bottom (MPN 451279AS04LV/60#). Key specifications — Brand: ASHCROFT; Pointer Color: Black; Accuracy: ±0.5%; Dial Color: White; Gauge Wetted Parts: Brass / Bronze; Case Material: Phenolic; Vibration Resistance Properties: None; Pressure Range: 0 psi to 60 psi.
ASHCROFT
ASHCROFT Process Compound Gauge: 0 psi to 60 psi, White, 4 1/2 in Dial, 1/2 in NPT Male, Bottom (MPN 451279AS04LV/60#). Key specifications — Brand: ASHCROFT; Pointer Color: Black; Accuracy: ±0.5%; Dial Color: White; Gauge Wetted Parts: Brass / Bronze; Case Material: Phenolic; Vibration Resistance Properties: None; Pressure Range: 0 psi to 60 psi.