.usalab-prod{--accent:#13a8b6;--ink:#0f1b2d;--muted:#64748b;--card:#f7f9fc;--ring:#e6ecf2;font-family:inherit} .usalab-prod *{box-sizing:border-box} .usalab-prod h2,.usalab-prod h3{margin:0 0 .5rem;color:var(--ink);line-height:1.2} .usalab-prod p{margin:0 0 .75rem;color:#233144} .usalab-prod .lead{font-size:1.05rem;color:#1f2a3a} .usalab-prod .wrap{border:1px solid var(--ring);border-radius:14px;overflow:hidden} .usalab-prod .hero{padding:18px 20px;background:linear-gradient(180deg,#ffffff, var(--card));border-bottom:1px solid var(--ring)} .usalab-prod .chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px} .usalab-prod .chip{font-size:.8rem;color:var(--accent);border:1px solid var(--accent);padding:6px 10px;border-radius:999px;background:#fff} .usalab-prod .grid{display:grid;gap:14px} .usalab-prod .benefits{grid-template-columns:repeat(3,minmax(0,1fr));padding:16px 20px;background:#fff} .usalab-prod .benefit{border:1px solid var(--ring);border-radius:12px;padding:14px;background:#fff} .usalab-prod .benefit b{color:var(--ink)} .usalab-prod .benefit .check{display:inline-block;width:18px;height:18px;margin-right:6px;vertical-align:-4px;border-radius:50%;background:var(--accent)} .usalab-prod .benefit .check:after{content:"";display:block;width:10px;height:5px;border:2px solid #fff;border-top:none;border-right:none;transform:rotate(-45deg);margin:5px 0 0 4px} .usalab-prod .panel{display:grid;grid-template-columns:1.1fr .9fr;gap:16px;padding:16px 20px;background:var(--card)} .usalab-prod .card{border:1px solid var(--ring);background:#fff;border-radius:12px;padding:16px} .usalab-prod ul{margin:0;padding-left:18px} .usalab-prod li{margin:.35rem 0;color:#233144} /* -------- Gallery (square, responsive) -------- */ .usalab-prod .gallery{padding:16px 20px;background:#fff;border-top:1px solid var(--ring)} .usalab-prod .gallery-grid{ display:grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap:10px; } .usalab-prod .gallery-grid img{ width:100%; aspect-ratio: 1 / 1; object-fit:cover; border-radius:12px; border:1px solid var(--ring); background:#fff; } /* -------- Industries -------- */ .usalab-prod .industries{padding:16px 20px;background:#fff;border-top:1px solid var(--ring)} .usalab-prod .tags{display:flex;flex-wrap:wrap;gap:10px} .usalab-prod .tag{display:inline-block;padding:8px 12px;border-radius:999px;border:1px solid var(--ring);background:#fff;color:#0f1b2d;text-decoration:none} .usalab-prod .tag:hover{border-color:var(--accent);color:var(--accent)} /* -------- Specs -------- */ .usalab-prod .specs{padding:16px 20px;background:#fff;border-top:1px solid var(--ring)} .usalab-prod .spec-table-container { margin-bottom: 20px; overflow-x: auto; } .usalab-prod table { width: 100%; border-collapse: separate; border-spacing: 0; background: #fff; border: 1px solid var(--ring); border-radius: 12px; overflow: hidden; } .usalab-prod thead th { background: var(--accent); color: #fff; text-align: left; padding: 8px 10px; font-weight: 700; font-size: 0.9rem; } .usalab-prod tbody td { padding: 6px 8px; border-top: 1px solid var(--ring); font-size: 0.85rem; } .usalab-prod tbody tr { height: 20px; } .usalab-prod tbody tr:nth-child(odd) td { background: #fbfdff; } /* Responsive table adjustments for mobile */ @media (max-width: 600px) { .usalab-prod .spec-table-container { overflow-x: auto; } .usalab-prod table { min-width: 0; width: 100%; } .usalab-prod thead th, .usalab-prod tbody td { padding: 4px 6px; font-size: 0.8rem; } .usalab-prod tbody tr { height: 18px; } } /* -------- Why Buy -------- */ .usalab-prod .why { padding:16px 20px; background:#fff; border-top:1px solid var(--ring); } .usalab-prod .kpis { display:grid; grid-template-columns:repeat(4,1fr); gap:12px; margin-top:10px; } .usalab-prod .kpi { border:1px solid var(--ring); border-radius:12px; padding:14px; background:#fff; display:flex; align-items:flex-start; gap:8px; } .usalab-prod .kpi svg { flex-shrink:0; } /* -------- Business Solutions -------- */ .usalab-prod .biz{ padding:20px; border-top:1px solid var(--ring); background: var(--card); position:relative; overflow:hidden; } .usalab-prod .cta-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:12px; margin-top:10px; } .usalab-prod .cta-box{ border:1px solid var(--ring); border-radius:12px; padding:14px; background:#fff; box-shadow:0 1px 0 rgba(16,24,40,.02); } .usalab-prod .link-list{ display:flex; flex-wrap:wrap; gap:10px; margin-top:8px; } .usalab-prod .link-list a{ border:1px solid var(--accent); color:var(--accent); text-decoration:none; padding:8px 12px; border-radius:10px; background:#fff; } .usalab-prod .link-list a:hover{ background:var(--accent); color:#fff; } /* -------- FAQ -------- */ .usalab-prod .faq{padding:16px 20px;background:#fff;border-top:1px solid var(--ring)} .usalab-prod details{border:1px solid var(--ring);border-radius:12px;background:#fff} .usalab-prod details+details{margin-top:10px} .usalab-prod summary{cursor:pointer;font-weight:700;padding:12px 14px;color:var(--ink);list-style:none} .usalab-prod summary::-webkit-details-marker{display:none} .usalab-prod summary:after{content:"+";float:right;color:var(--muted);transition:transform .2s} .usalab-prod details[open] summary:after{transform:rotate(45deg);color:var(--accent)} .usalab-prod .faq-body{padding:0 14px 14px} /* -------- Contact blocks & buttons -------- */ .usalab-prod .contact{padding:16px 20px;background:var(--card);border-top:1px solid var(--ring)} .usalab-prod .cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px} .usalab-prod .btn{display:inline-block;padding:10px 14px;border-radius:10px;border:1px solid var(--accent);color:#fff;background:var(--accent);text-decoration:none} .usalab-prod .btn--light{background:#fff;color:var(--accent)} .usalab-prod .btn:focus{outline:2px solid var(--accent);outline-offset:2px} /* -------- Modal shell for HubSpot forms -------- */ .usalab-modal{position:fixed;inset:0;display:none;align-items:center;justify-content:center;background:rgba(9,20,35,.6);z-index:9999;padding:16px} .usalab-modal.open{display:flex} .usalab-modal .sheet{width:min(740px,100%);max-height:90vh;overflow:auto;background:#fff;border-radius:14px;border:1px solid var(--ring);padding:16px;position:relative} .usalab-modal .sheet h3{margin-bottom:.25rem} .usalab-modal .closex{position:absolute;top:10px;right:14px;font-size:26px;cursor:pointer;color:#334155} .hs-form-frame{min-height:520px} /* -------- Responsive tweaks -------- */ @media (max-width:900px){ .usalab-prod .benefits{grid-template-columns:1fr} .usalab-prod .panel{grid-template-columns:1fr} .usalab-prod .kpis{grid-template-columns:1fr 1fr} .usalab-prod .cta-grid{grid-template-columns:1fr} } USA Lab Fused Tri-Clamp Sight Glasses - 1.5", 2", 3"The USA Lab Fused Tri-Clamp Sight Glasses are designed for high-pressure process visibility where durability and reliable construction are important. The stainless steel sight glass is fused into the metal body, creating a robust assembly with a pressure rating of up to 300 PSI.Available in 1.5", 2", and 3" sizes, these fused Tri-Clamp sight glasses provide a convenient way to visually monitor processes through a sanitary-style Tri-Clamp connection. Their fused construction is designed for demanding laboratory and process applications where clear process observation is required.The USA Lab Fused Tri-Clamp Sight Glasses are rated for temperatures from -40°C to 200°C, providing a broad operating temperature range for compatible process systems. High-pressure Tri-Clamps are sold separately.Fused Sight Glass Tri-Clamp Up to 300 PSI -40°C to 200°C 1.5", 2", 3"High Pressure Rating: Up to 300 PSI — supports demanding process visibility applications requiring elevated pressure capability.Wide Temperature Range: -40°C to 200°C — provides broad temperature capability for compatible laboratory and process systems.Multiple Sizes: 1.5", 2", and 3" — offers sizing flexibility for different Tri-Clamp process configurations.Why buy from USA LabExpert SupportEngineers & technicians on staff.Quality FirstTested and trusted products.Fast FulfillmentNationwide 1-2 day shipping.Warranty & PartsUS-based service & spares.Why this Fused Tri-Clamp Sight Glass?Fused stainless steel construction — the sight glass is fused into the metal body for a strong, integrated assembly.High pressure capability — rated for pressures up to 300 PSI for compatible process applications.Wide temperature range — rated from -40°C to 200°C for versatile process monitoring.Multiple Tri-Clamp sizes — available in 1.5", 2", and 3" configurations to suit different system requirements.Process visibility — provides a viewing point for monitoring compatible laboratory and process systems.Talk to an expertGet product guidance, application support, and compatibility information for your laboratory or process system.Call 734-855-4890 Contact SalesTechnical SpecificationsSpecificationDetailsProduct NameUSA Lab Fused Tri-Clamp Sight Glasses - 1.5", 2", 3"Product TypeFused Tri-Clamp Sight GlassBrandUSA LabConnection TypeTri-ClampAvailable Sizes1.5", 2", 3"ConstructionStainless steel sight glass fused into metal bodyPressure RatingUp to 300 PSITemperature Range-40°C to 200°CSight Glass FunctionVisual process monitoringViewing ConfigurationFused sight glass assemblyProcess ConnectionTri-Clamp process connectionBody ConstructionMetal body with fused sight glassApplicationLaboratory and process system monitoringPressure CapabilityHigh-pressure process viewing up to 300 PSITemperature CapabilityLow and elevated temperature process monitoringSize Configuration1.5", 2", or 3"Tri-Clamp RequirementHigh-pressure Tri-Clamps sold separatelyPrimary UseProcess visibility through a Tri-Clamp connectionProduct ConfigurationFused Tri-Clamp sight glassPopular Industries & Use CasesBotanical Processing Pharmaceutical Research Chemical Sciences Academic ResearchBusiness Solutions & ProcurementPrograms & TermsExclusive options for businesses and academics.Apply for Net TermsAcademic DiscountDocumentation & ComplianceKeep purchasing streamlined and compliant.Request a Quote Tax ExemptionCustom SolutionsTailored equipment and integration help.Custom Request ConsultingTalk to SalesWe’ll help spec the right sight glass for your laboratory or process workflow.Call 734-855-4890 Email Sales/SupportFAQWhat pressure rating do the USA Lab Fused Tri-Clamp Sight Glasses have?The USA Lab Fused Tri-Clamp Sight Glasses have a pressure rating of up to 300 PSI.What temperature range are the USA Lab Fused Tri-Clamp Sight Glasses rated for?The USA Lab Fused Tri-Clamp Sight Glasses are rated for temperatures from -40°C to 200°C.What sizes are available for the USA Lab Fused Tri-Clamp Sight Glasses?The USA Lab Fused Tri-Clamp Sight Glasses are available in 1.5", 2", and 3" sizes.What is the construction of the USA Lab Fused Tri-Clamp Sight Glasses?The stainless steel sight glass is fused into the metal body, providing an integrated construction designed for high-pressure process visibility.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 Contact Us!×Email Sales & SupportWe usually reply same business day. ×Technical SupportShare details and our techs will follow up.  window.__hsTechLoaded = false; function loadHsTechForm(){ if(window.__hsTechLoaded || !window.hbspt || !window.hbspt.forms) return; hbspt.forms.create({ portalId: "48018401", formId: "3349ae7f-7c59-4504-b671-d8118768d766", region: "na1", target: "#hs-tech-form" }); window.__hsTechLoaded = true; } ×Request a QuoteTell us what you need and we’ll respond quickly.  window.__hsQuoteLoaded = false; function loadHsQuoteForm(){ if(window.__hsQuoteLoaded || !window.hbspt || !window.hbspt.forms) return; hbspt.forms.create({ portalId: "48018401", formId: "f106136b-8a8f-4070-8d33-c7910de34991", region: "na1", target: "#hs-quote-form" }); window.__hsQuoteLoaded = true; } (function(){ const openers = document.querySelectorAll('[data-open]'); const closeEls = document.querySelectorAll('[data-close]'); const modals = { hsEmailSupport: document.getElementById('hsEmailSupport'), hsTechSupport: document.getElementById('hsTechSupport'), hsQuote: document.getElementById('hsQuote') }; openers.forEach(btn=>{ btn.addEventListener('click', function(e){ e.preventDefault(); const id = this.getAttribute('data-open'); if(!id || !modals[id]) return; modals[id].classList.add('open'); if(id==='hsTechSupport'){ loadHsTechForm(); } if(id==='hsQuote'){ loadHsQuoteForm(); } }); }); closeEls.forEach(x=>{ x.addEventListener('click', ()=> x.closest('.usalab-modal').classList.remove('open')); }); Object.values(modals).forEach(m=>{ if(!m) return; m.addEventListener('click', (e)=>{ if(e.target===m) m.classList.remove('open'); }); }); })();