Description

USA Lab Glycerin Compound Gauge- Various Options- 1/4" COMP,NPT

The USA Lab Glycerin Compound Gauge- Various Options- 1/4" COMP,NPT is a pressure and vacuum gauge designed to provide a clear readout for laboratory and process applications. The gauge features a glycerin-filled design and a 1/4" connection configuration.

This USA Lab Glycerin Compound Gauge provides a combined vacuum and pressure reading from -30 to 0 to 150 PSI, allowing users to monitor both vacuum conditions and positive pressure with a single gauge.

The gauge is available with different connection and mounting options, including Compression and NPT types as well as Back and Bottom configurations, helping users select the option that best fits their installation requirements.

Glycerin Filled -30 to 150 PSI 1/4" Connection Compression & NPT Options

Compound Readout: -30 to 0 to 150 PSI — provides both vacuum and positive-pressure measurement.

Connection Options: Compression or NPT — supports different installation requirements.

Mounting Options: Back or Bottom — provides flexibility when selecting the gauge configuration.

Why buy from USA Lab

Expert Support
Engineers & technicians on staff.

Quality First
Tested and trusted products.

Fast Fulfillment
Nationwide 1-2 day shipping.

Warranty & Parts
US-based service & spares.

Why this USA Lab Glycerin Compound Gauge?

Combined vacuum and pressure measurement — the compound scale reads from -30 to 0 to 150 PSI for monitoring vacuum and positive-pressure conditions.
Glycerin-filled construction — the glycerin-filled gauge design provides a clear pressure indication for laboratory and process monitoring.
1/4" connection configuration — designed around a compact 1/4" connection size.
Multiple connection types — available in Compression and NPT configurations.
Flexible mounting configurations — available with Back and Bottom options to accommodate different installation layouts.

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Technical Specifications

Specification	Details
Product Name	USA Lab Glycerin Compound Gauge- Various Options- 1/4" COMP,NPT
Brand	USA Lab
Product Type	Glycerin Filled Compound Gauge
Gauge Type	Compound Pressure & Vacuum Gauge
Connection Size	1/4"
Readout Range	-30 to 0 to 150 PSI
Vacuum Range	-30 PSI
Positive Pressure Range	0 to 150 PSI
Filling	Glycerin Filled
Connection Type	Compression or NPT
Mounting Position	Back or Bottom
Gauge Function	Vacuum and Pressure Monitoring
Pressure Measurement	Positive Pressure
Vacuum Measurement	Vacuum Conditions
Application	Laboratory and Process Monitoring
Connection Configuration	1/4" Connection Options
Mounting Configuration	Back or Bottom Options
Gauge Scale	Compound Vacuum and Pressure Scale
Product Category	Laboratory Pressure Measurement Accessory

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FAQ

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

The USA Lab Glycerin Compound Gauge has a compound readout ranging from -30 to 0 to 150 PSI, allowing users to monitor both vacuum and positive pressure.

What connection size does the USA Lab Glycerin Compound Gauge use?

The gauge is designed around a 1/4" connection and is available with Compression and NPT connection options.

What mounting options are available for this glycerin-filled compound gauge?

The USA Lab Glycerin Compound Gauge is available with Back and Bottom mounting configurations.

What is the USA Lab Glycerin Compound Gauge used for?

This compound gauge is designed for monitoring vacuum and positive-pressure conditions in laboratory and process applications where a combined pressure and vacuum readout is useful.

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:	1/4"
PSI Readout:	(-30)-0-150 PSI.

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.

International Guidelines

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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 Gauge- Various Options- 1/4" COMP,NPT

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