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ASHCROFT Process Pressure Gauge: 0 psi to 300 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 300 psi, White, 4 1/2 in Dial, 1/2 in NPT Male

The ASHCROFT Process Pressure Gauge (SKU 5RXZ3) is a brass/bronze wetted parts gauge with a phenolic case, offering a pressure range of 0 psi to 300 psi and ±0.5% accuracy. It features a white dial, black pointer…

SKU 3G-OTH-175237

Brand
ASHCROFT
Item
Process Pressure Gauge: 0 psi to 300 psi, White, 4 1/2 in Dial, 1/2 in NPT Male
Category
Brass/Bronze Wetted Parts & Plastic Casing
Available to Order
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Technical Specifications

ASHCROFT
Manufacturer Part Number
451279AS04L300#
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 300 psi
Gauge Wetted Parts
Brass / Bronze
Vibration Resistance Properties
None
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ASHCROFT Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ASHCROFT Process Pressure Gauge (SKU 5RXZ3) is a brass/bronze wetted parts gauge with a phenolic case, offering a pressure range of 0 psi to 300 psi and ±0.5% accuracy. It features a white dial, black pointer, and a 4 1/2 in dial size with a 1/2 in NPT male bottom connection. This gauge has no vibration resistance properties.

Frequently Asked Questions

What is the ASHCROFT process pressure gauge used for?

This ASHCROFT gauge measures pressure from 0 psi to 300 psi in industrial processes. Its brass/bronze wetted parts suit non-corrosive fluids and gases, while the phenolic case provides durability in harsh environments. Common applications include pumps, compressors, and hydraulic systems.

What are the specifications of the ASHCROFT 451279AS04L300# pressure gauge?

The ASHCROFT gauge has a 4 1/2 in white dial, 1/2 in NPT male bottom connection, ±0.5% accuracy, and a 0 psi to 300 psi range. It features a black pointer, brass/bronze wetted parts, and a phenolic case with no vibration resistance.

Where to buy ASHCROFT pressure gauges worldwide?

3G Electric supplies ASHCROFT pressure gauges worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this model or other ASHCROFT instruments.

How to install an ASHCROFT process pressure gauge?

Install the gauge using the 1/2 in NPT male connection with thread sealant. Mount it vertically for best accuracy, avoid overtightening, and ensure the process fluid is compatible with brass/bronze wetted parts. For high-vibration applications, consider a gauge with vibration resistance.

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.

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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.
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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 Process Pressure Gauge: 0 psi to 1,000 psi, White, 4 1/2 in Dial, 1/2 in NPT Male, Bottom (MPN 451279AS04L1000#). 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 1,000 psi.
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ASHCROFT Process Pressure Gauge: 0 psi to 1,000 psi, White, 4 1/2 in Dial, 1/2 in NPT Male, Bottom (MPN 451279AS04L1000#). 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 1,000 psi.
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.
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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 300 psi, White, 4 1/2 in Dial, 1/2 in NPT Male, Bottom, 4X (MPN 451379ASL04L300#). 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 300 psi.
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ASHCROFT Process Pressure Gauge: 0 psi to 300 psi, White, 4 1/2 in Dial, 1/2 in NPT Male, Bottom, 4X (MPN 451379ASL04L300#). 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 300 psi.
ASHCROFT Process Pressure Gauge: 0 psi to 30 psi, White, 4 1/2 in Dial, 1/2 in NPT Male, Bottom (MPN 451279AS04L30#). 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.
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ASHCROFT Process Pressure Gauge: 0 psi to 30 psi, White, 4 1/2 in Dial, 1/2 in NPT Male, Bottom (MPN 451279AS04L30#). 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.

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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.
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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.
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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.
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.