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 4 1/2 in Dial Pressure Gauge - Brass/Bronze Wetted Parts & Plastic Casing
ASHCROFTBrass/Bronze Wetted Parts & Plastic Casing

ASHCROFT 4 1/2 in Dial Pressure Gauge

The ASHCROFT Process Pressure Gauge (SKU 3G-OTH-175236) is a brass/bronze wetted parts gauge with a phenolic case, offering a 0 psi to 200 psi pressure range and ±0.5% accuracy. It features a 4 1/2 in white dial…

SKU 3G-OTH-175236

Brand
ASHCROFT
Item
4 1/2 in Dial Pressure Gauge
Category
Brass/Bronze Wetted Parts & Plastic Casing
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

ASHCROFT
Manufacturer Part Number
451279AS04L200#
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 200 psi
Gauge Wetted Parts
Brass / Bronze
Vibration Resistance Properties
None

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 3G-OTH-175236) is a brass/bronze wetted parts gauge with a phenolic case, offering a 0 psi to 200 psi pressure range and ±0.5% accuracy. It features a 4 1/2 in white dial, black pointer, and a 1/2 in NPT male bottom connection (MPN 451279AS04L200#). 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 in industrial systems where brass/bronze wetted parts are compatible with the media. It is commonly used in water, oil, gas, and chemical processing applications for monitoring line pressure within a 0 psi to 200 psi range.

What are the specifications of the ASHCROFT Process Pressure Gauge?

This ASHCROFT gauge has a 0 psi to 200 psi range, ±0.5% accuracy, a 4 1/2 in white dial, black pointer, and a 1/2 in NPT male bottom connection. It features brass/bronze wetted parts, a phenolic case, and no vibration resistance. The MPN is 451279AS04L200#.

Where to buy the ASHCROFT Process Pressure Gauge worldwide?

3G Electric supplies the ASHCROFT Process Pressure Gauge worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this gauge.

How to install the ASHCROFT Process Pressure Gauge?

Install the ASHCROFT gauge by applying thread sealant to the 1/2 in NPT male connection and tightening into a compatible female port. Avoid over-torquing the phenolic case. Use a wrench on the brass hex fitting only. Ensure the gauge is mounted vertically for accurate readings.

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 →

Compatible alternatives & equivalents

Cross-referenced by specification & description
ASHCROFT Process Pressure Gauge: 0 psi to 160 psi, White, 4 1/2 in Dial, 1/2 in NPT Male, Bottom (MPN 451279AS04L160#)
ASHCROFT
ASHCROFT Process Pressure Gauge: 0 psi to 160 psi, White, 4 1/2 in Dial, 1/2 in NPT Male, Bottom (MPN 451279AS04L160#)
ASHCROFT Process Pressure Gauge: 0 psi to 300 psi, White, 4 1/2 in Dial, 1/2 in NPT Male, Bottom (MPN 451279AS04L300#)
ASHCROFT
ASHCROFT Process Pressure Gauge: 0 psi to 300 psi, White, 4 1/2 in Dial, 1/2 in NPT Male, Bottom (MPN 451279AS04L300#)
ASHCROFT Process Pressure Gauge: 0 psi to 400 psi, White, 4 1/2 in Dial, 1/2 in NPT Male, Bottom (MPN 451279AS04L400#)
ASHCROFT
ASHCROFT Process Pressure Gauge: 0 psi to 400 psi, White, 4 1/2 in Dial, 1/2 in NPT Male, Bottom (MPN 451279AS04L400#)
ASHCROFT Process Pressure Gauge: 0 psi to 60 psi, White, 4 1/2 in Dial, 1/2 in NPT Male, Bottom (MPN 451279AS04L60#)
ASHCROFT
ASHCROFT Process Pressure Gauge: 0 psi to 60 psi, White, 4 1/2 in Dial, 1/2 in NPT Male, Bottom (MPN 451279AS04L60#)
Liquid-filled pressure gauge with brass/bronze wetted parts and epoxy-coated aluminum case. White dial, black pointer, 1/2 in NPT male bottom connection. Accuracy ±0.5%, range 0 psi to 200 psi. Suitable for measuring pressure in systems with vibration or pulsation
ASHCROFT
Liquid-filled pressure gauge with brass/bronze wetted parts and epoxy-coated aluminum case. White dial, black pointer, 1/2 in NPT male bottom connection. Accuracy ±0.5%, range 0 psi to 200 psi. Suitable for measuring pressure in systems with vibration or pulsation

More from ASHCROFT

View all ASHCROFT parts →
This ASHCROFT pressure gauge features a 4 1/2 in white dial with black pointer, a phenolic case, and brass/bronze wetted parts. It has a 1/2 in NPT male bottom connection, ±0.5% accuracy, and a pressure range of 0 psi to 150 psi. Suitable for general industrial pressure measurement applications where brass/bronze wetted parts are compatible
ASHCROFT
This ASHCROFT pressure gauge features a 4 1/2 in white dial with black pointer, a phenolic case, and brass/bronze wetted parts. It has a 1/2 in NPT male bottom connection, ±0.5% accuracy, and a pressure range of 0 psi to 150 psi. Suitable for general industrial pressure measurement applications where brass/bronze wetted parts are compatible
This ASHCROFT pressure gauge measures from 0 psi to 600 psi with ±0.5% accuracy. It features a 4 1/2 in white dial, black pointer, and a phenolic case. The brass/bronze wetted parts are suitable for use with non-corrosive fluids and gases in industrial processes such as hydraulic systems, pumps, and general plant monitoring. Connection is 1/2 in NPT male bottom
ASHCROFT
This ASHCROFT pressure gauge measures from 0 psi to 600 psi with ±0.5% accuracy. It features a 4 1/2 in white dial, black pointer, and a phenolic case. The brass/bronze wetted parts are suitable for use with non-corrosive fluids and gases in industrial processes such as hydraulic systems, pumps, and general plant monitoring. Connection is 1/2 in NPT male bottom
ASHCROFT pressure gauge with a 4 1/2 in white dial, 0 psi to 60 psi range, and ±0.5% accuracy. Features a phenolic case, brass/bronze wetted parts, and a 1/2 in NPT male bottom connection. Suitable for measuring pressure in industrial systems where media contacts brass or bronze components
ASHCROFT
ASHCROFT pressure gauge with a 4 1/2 in white dial, 0 psi to 60 psi range, and ±0.5% accuracy. Features a phenolic case, brass/bronze wetted parts, and a 1/2 in NPT male bottom connection. Suitable for measuring pressure in industrial systems where media contacts brass or bronze components
This ASHCROFT pressure gauge features a 4 1/2 in white dial with black pointer, a phenolic case, and brass/bronze wetted parts. It has a 1/2 in NPT male bottom connection, a pressure range of 0 psi to 100 psi, and an accuracy of ±0.5%. Suitable for measuring pressure in compatible industrial systems such as water, oil, or gas lines
ASHCROFT
This ASHCROFT pressure gauge features a 4 1/2 in white dial with black pointer, a phenolic case, and brass/bronze wetted parts. It has a 1/2 in NPT male bottom connection, a pressure range of 0 psi to 100 psi, and an accuracy of ±0.5%. Suitable for measuring pressure in compatible industrial systems such as water, oil, or gas lines
This ASHCROFT pressure gauge has a 4 1/2 in white dial with black pointer and a 0-30 psi range. Accuracy is ±0.5%. The brass/bronze wetted parts and phenolic case suit water, oil, or gas pressure monitoring in pumps, compressors, and hydraulic circuits. Connection is 1/2 in NPT male bottom. No vibration resistance
ASHCROFT
This ASHCROFT pressure gauge has a 4 1/2 in white dial with black pointer and a 0-30 psi range. Accuracy is ±0.5%. The brass/bronze wetted parts and phenolic case suit water, oil, or gas pressure monitoring in pumps, compressors, and hydraulic circuits. Connection is 1/2 in NPT male bottom. No vibration resistance
This ASHCROFT pressure gauge measures from 0 psi to 15 psi with ±0.5% accuracy. It has a 4 1/2 in white dial, black pointer, and a phenolic case. The wetted parts are brass/bronze, and the connection is 1/2 in NPT male bottom. Suitable for general industrial pressure measurement where vibration resistance is not required
ASHCROFT
This ASHCROFT pressure gauge measures from 0 psi to 15 psi with ±0.5% accuracy. It has a 4 1/2 in white dial, black pointer, and a phenolic case. The wetted parts are brass/bronze, and the connection is 1/2 in NPT male bottom. Suitable for general industrial pressure measurement where vibration resistance is not required
Brass/bronze wetted parts pressure gauge with a 4-1/2 in white dial, black pointer, and phenolic case. Accuracy ±0.5% of span. Bottom connection with 1/2 in NPT male. Pressure range 0 psi to 100 psi. Suitable for general industrial pressure measurement where brass/bronze media compatibility is required
ASHCROFT
Brass/bronze wetted parts pressure gauge with a 4-1/2 in white dial, black pointer, and phenolic case. Accuracy ±0.5% of span. Bottom connection with 1/2 in NPT male. Pressure range 0 psi to 100 psi. Suitable for general industrial pressure measurement where brass/bronze media compatibility is required
This ASHCROFT pressure gauge features a 4 1/2 in white dial with black pointer, ±0.5% accuracy, and a 1/2 in NPT male bottom connection. The brass/bronze wetted parts and phenolic case make it suitable for measuring pressure in industrial fluid systems such as hydraulics, pneumatics, and process lines where media is non-corrosive
ASHCROFT
This ASHCROFT pressure gauge features a 4 1/2 in white dial with black pointer, ±0.5% accuracy, and a 1/2 in NPT male bottom connection. The brass/bronze wetted parts and phenolic case make it suitable for measuring pressure in industrial fluid systems such as hydraulics, pneumatics, and process lines where media is non-corrosive