Description

USA Lab Polycarbonate Tri-Clamp Round Sight Glass - Various Sizes

The USA Lab Polycarbonate Tri-Clamp Round Sight Glass provides a clear viewing window for compatible Tri-Clamp systems. Each sight glass is made from 1/4" thick polycarbonate and is available in 1.5", 2", and 3" Tri-Clamp sizes.

Designed for applications where visual inspection is needed, these round polycarbonate sight glasses provide a practical viewing solution with size-specific maximum pressure ratings. The available configurations are rated up to 60 PSI for 1.5", 55 PSI for 2", and 50 PSI for 3".

The USA Lab Polycarbonate Tri-Clamp Round Sight Glass is supplied as the sight glass only. Tri-Clamps and gaskets are not included. Select the appropriate size for your system requirements and verify the applicable maximum PSI rating before use.

1/4" Thick Polycarbonate Tri-Clamp Round Sight Glass 1.5", 2" & 3" Sizes Up to 60 PSI

1/4" Thick Polycarbonate: provides a durable clear viewing window for compatible Tri-Clamp systems.

Multiple Sizes: Available in 1.5", 2", and 3" Tri-Clamp configurations for different system requirements.

Size-Specific Pressure Ratings: Maximum ratings range from 50 to 60 PSI depending on Tri-Clamp size.

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 Polycarbonate Tri-Clamp Round Sight Glass?

1/4" thick polycarbonate construction — provides a clear viewing window for compatible systems.
Multiple Tri-Clamp sizes — available in 1.5", 2", and 3" configurations.
Size-specific pressure ratings — supports maximum ratings of 60 PSI, 55 PSI, or 50 PSI depending on size.
Round sight glass design — allows visual inspection through compatible Tri-Clamp system connections.
Simple component configuration — supplied as the polycarbonate sight glass; Tri-Clamp and gasket are not included.

Talk to an expert

Get product guidance, application support, and compatibility information for your laboratory or processing system.

Call 734-855-4890

Technical Specifications

Specification	Details
Product Name	USA Lab Polycarbonate Tri-Clamp Round Sight Glass
Product Type	Round Sight Glass
Material	Polycarbonate
Thickness	1/4"
Connection Type	Tri-Clamp
Sight Glass Shape	Round
1.5" Tri-Clamp Size	Maximum 60 PSI
2" Tri-Clamp Size	Maximum 55 PSI
3" Tri-Clamp Size	Maximum 50 PSI
Maximum PSI - 1.5"	60 PSI
Maximum PSI - 2"	55 PSI
Maximum PSI - 3"	50 PSI
Available Sizes	1.5", 2", and 3"
Pressure Rating Type	Maximum PSI varies by Tri-Clamp size
Viewing Component	Polycarbonate Sight Glass
Included Component	Polycarbonate Round Sight Glass
Tri-Clamp Included	No
Gasket Included	No
Application	Visual inspection in compatible Tri-Clamp systems

Popular Industries & Use Cases

Botanical Extraction Pharmaceutical Processing Chemical Processing Laboratory Research

Business Solutions & Procurement

Programs & Terms

Exclusive options for businesses and academics.

Apply for Net Terms Academic Discount

Documentation & Compliance

Keep purchasing streamlined and compliant.

Request a Quote Tax Exemption

Custom Solutions

Tailored equipment and integration help.

Custom Request Consulting

Talk to Sales

We’ll help identify the appropriate sight glass configuration for your system.

Call 734-855-4890 Email Sales/Support

FAQ

What material is the USA Lab Polycarbonate Tri-Clamp Round Sight Glass made from?

The USA Lab Polycarbonate Tri-Clamp Round Sight Glass is made from 1/4" thick polycarbonate.

What Tri-Clamp sizes are available for the USA Lab Polycarbonate Tri-Clamp Round Sight Glass?

The USA Lab Polycarbonate Tri-Clamp Round Sight Glass is available in 1.5", 2", and 3" Tri-Clamp sizes.

What are the maximum PSI ratings for the USA Lab Polycarbonate Tri-Clamp Round Sight Glass?

The maximum pressure rating is 60 PSI for the 1.5" size, 55 PSI for the 2" size, and 50 PSI for the 3" size.

Are the Tri-Clamp and gasket included with the USA Lab Polycarbonate Tri-Clamp Round Sight Glass?

No. The Tri-Clamp and gasket are not included. The product is supplied as the polycarbonate sight glass.

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.

Need Support?

We’ll get you answers fast.

Call 734-855-4890

Specifications

MPN:	SG-PC
Brand:	USA Lab
Lead Time:	1–3 Days
Warranty Term:	1 Year
Return Window:	30 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.

International Guidelines

Questions before you order?

Real people in Livonia, MI. Fast answers, Monday through Friday.

Call 734-855-4890 Contact Us

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

For Business

Custom

Support

Polycarbonate Sight Glass - Various Sizes

Resources & Downloads