Description

USA Lab Glycerin Compound Compression Gauge - 1/2" or 1/4" Tube Stub

The USA Lab Glycerin Filled Compound Gauge is designed for reliable pressure monitoring in laboratory, vacuum, and process applications. Available with either a 1/4" or 1/2" stainless steel compression tube stub connection, this gauge provides a clear pressure readout across a compound range of -30 to 300 PSI.

The glycerin-filled design helps provide a stable and easy-to-read indication during applications where vibration or mechanical movement may be present. Its stainless steel compression connection provides a practical option for integrating the gauge into compatible tubing and vacuum or pressure systems.

With selectable tube stub sizes and a broad compound pressure range, the USA Lab Glycerin Compound Compression Gauge is suitable for laboratory equipment, vacuum systems, process monitoring, and general pressure measurement applications.

-30 to 300 PSI Glycerin Filled Stainless Steel Connection 1/4" or 1/2" Tube Stub

Compound Pressure Range: -30 to 300 PSI — supports both vacuum and positive-pressure monitoring.

Glycerin Filled: Liquid-filled gauge construction — helps provide a stable, readable pressure indication.

Connection Options: 1/4" or 1/2" stainless steel compression tube stub — provides installation flexibility for compatible tubing systems.

Why buy from USA Lab

Expert Support
Engineers & technicians on staff.

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Tested and trusted products.

Fast Fulfillment
Nationwide 1-2 day shipping.

Warranty & Parts
US-based service & spares.

Why choose this USA Lab Glycerin Compound Gauge?

Broad compound range — measures from -30 PSI vacuum through 300 PSI positive pressure.
Glycerin-filled construction — provides a liquid-filled gauge design for a stable and readable pressure indication.
Flexible connection sizing — available with either a 1/4" or 1/2" stainless steel compression tube stub.
Stainless steel connection — offers a durable connection option for compatible laboratory and process tubing.
Versatile monitoring — suitable for pressure and vacuum monitoring across laboratory and process equipment.

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Technical Specifications

Specification	Details
Product	USA Lab Glycerin Compound Compression Gauge
Gauge Type	Compound Pressure Gauge
Gauge Construction	Glycerin Filled
Pressure Range	-30 to 300 PSI
Vacuum Range	-30 PSI
Positive Pressure Range	Up to 300 PSI
Connection Type	Stainless Steel Compression Tube Stub
Connection Size Option 1	1/4" Tube Stub
Connection Size Option 2	1/2" Tube Stub
Connection Material	Stainless Steel
Measurement Type	Compound Vacuum and Pressure
Gauge Fill	Glycerin
Application	Pressure and Vacuum Monitoring
System Compatibility	Compatible Tubing and Process Systems
Installation	Compression Tube Connection
Pressure Direction	Vacuum to Positive Pressure
Primary Use	Laboratory and Process Pressure Monitoring
Connection Configuration	Tube Stub
Brand	USA Lab

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FAQ

What is the pressure range of the USA Lab Glycerin Compound Compression Gauge?

The USA Lab Glycerin Compound Compression Gauge has a compound pressure range of -30 to 300 PSI, allowing it to monitor both vacuum and positive-pressure conditions.

What connection sizes are available for the USA Lab Glycerin Compound Compression Gauge?

The gauge is available with either a 1/4" or 1/2" stainless steel compression tube stub, allowing users to select the connection size compatible with their tubing system.

What is the benefit of a glycerin-filled pressure gauge?

The glycerin-filled construction provides a liquid-filled gauge design that helps maintain a stable and readable pressure indication, making it suitable for laboratory and process monitoring applications.

What applications can use the USA Lab Glycerin Compound Compression Gauge?

The gauge is suitable for pressure and vacuum monitoring in laboratory equipment, vacuum systems, pharmaceutical research, chemical sciences, and other compatible process applications.

Important Shipping Notice!

DISCLAIMER:

All items are carefully packaged to ensure safe delivery. In the rare event that your item arrives damaged, please notify us within 3 days of receipt. We will promptly provide a replacement or issue a refund.

Please note that any damage occurring after delivery is not covered under warranty. We appreciate your understanding and your trust in our products.

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Specifications

Brand:	USA Lab
Size:	1/2" Tube Stub
PSI Readout:	(-30)-0-300 PSI.
Warranty Term:	1 Year
Return Window:	30 Days
Lead Time:	1-3 Days

Warranty

Fittings and steel do NOT carry any warranty. Fittings and steel items with a defect or other issue must be identified within 30 days of arrival and USA Lab MUST be contacted. After 30 days, there will be no replacements sent for fittings or steel items with a defect or issue. Cross threading, misuse, improper storage, or improper care of fittings/steel are considered user error and are not covered under warranty.

Shipping & Returns

1–3 Business Days Standard Processing

Return Policy ↗ Varies by Product Warranty Policy ↗ Varies by Product

3 Days to Claim Inspect on Arrival

Shipping

Orders ship within 1–3 business days after payment clears. We ship Monday through Friday via UPS, USPS, and freight carriers.
Freight items (crated, hazmat, dropship, or special packaging) can take 1–5 business days to ship.
Expedited shipping speeds up transit, not processing. Contact us for true rush orders.
PO Box addresses ship USPS. Alcohols, chemicals, and hazmat cannot ship to a PO Box.

Full Shipping Policy

Delivery & Damage Claims

Inspect every shipment on arrival. Claims must be filed within 3 business days.
Visible damage? Refuse the delivery and have the driver document it. We will file the claim and ship a replacement.
Concealed damage: contact us within 2 days with photos of the packaging and item. Keep all packing materials.
Freight services (liftgate, residential, inside delivery) are the customer's responsibility to select for their location.

Damage & Freight Details

Returns

USA Lab branded products are returnable within 30 days of order date with prior authorization. Email us before sending anything back.
Solvents, chemicals, and consumables are not returnable once shipped. Custom and made-to-order items are final sale.
Unused items in original packaging carry a 15% restocking fee. Defective items ship back on us.
Items showing any signs of use, wear, contamination, or modification are not eligible for return.
Glassware damage must be reported within 3 business days of delivery for replacement or refund.

Full Return Policy

Custom & Made-to-Order Items

Customized and made-to-order products are final sale and not eligible for return under any circumstances.
This includes ductless fume hoods, configured tanks and reactors, and any item built to your specifications.
These products are manufactured specifically for your application. Confirm sizing, voltage, and configuration with our team before ordering.
Damage claim coverage still applies. Inspect on arrival and report issues within 3 business days.

Return Eligibility Details

Warranty

USA Lab products are covered against manufacturing defects for up to 3 years, depending on product line.
1 year: chillers, heaters, rotovaps, reactors, vacuum ovens, mixers, and most equipment. 2 years: UVP vacuum pumps. 3 years: scientific freeze dryers.
Wear items (glassware, gaskets, heating elements, sensors) and fittings/steel are not covered. Report defects within 30 days (3 days for glass).
Non–USA Lab brands are covered by their manufacturer's warranty. See the product's Warranty tab.

Full Warranty Policy

International Orders

Import duties, taxes, VAT, and brokerage fees are not collected by USA Lab and are the receiver's responsibility.
Verify your country's customs charges and import restrictions before ordering.
Refused or unclaimed international shipments are refunded minus shipping and a 15% restocking fee.
International orders are generally non-returnable. Damaged items must be reported within 3 business days.

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Summaries above are provided for convenience. The full Policies & Warranty Info pages govern all orders and may be updated at any time.

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USA Lab Glycerin Compound Compression Gauge- 1/2" or 1/4'' Tube Stub

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