Engineered for quantitative organoleptic evaluation, this sensory tasting glass isolates volatile aromatic compounds while balancing oxidation through a calibrated rim-to-bowl geometry. Formulated from high-clarity, lead-free crystal glass, it ensures complete optical neutrality for visual appraisal alongside high mechanical strength to withstand high-frequency commercial dishwashing.
Key Technical Specifications
|
Feature / Dimension |
Technical Specification |
|
Material Composition |
Lead-Free Crystal Glass (ND >= 1.52) |
|
Total Capacity |
380 ml / 12.8 oz |
|
Glass Dimensions |
H: 215 mm | Bowl: 85 mm | Rim: 58 mm |
|
Rim Engineering |
0.9 mm - 1.1 mm laser-cut fire-polished edge |
|
Stem & Base |
Stem Dia: 6.5 mm | Base Dia: 75 mm |
|
Weight & Balance |
140 g (+/- 5 g) |
|
Durability Ratings |
Temp Diff = 60°C thermal shock | 1,500+ wash cycles |
Engineered Structural Features
Parabolic Aroma Chamber
Directs vaporized esters toward the narrow aperture during swirling, improving aroma density over standard straight-walled glassware.
Monobloc Pulled-Stem Assembly
Eliminates structural joint stress between bowl and stem, drastically reducing shear breakage during manual and machine drying.
Flat-Profile Drain Base
Prevents water pooling on the bottom rim during upside-down commercial rack washing, eliminating dry spots and water residue.
Commercial Applications
Winery Tasting Rooms
Establishes a baseline standard for estate pours, flights, and single-lot sensory evaluation.
Judging & Competitions
Provides uniform testing parameters for blind wine trials, international panels, and sommelier training programs.
Hospitality Operations
Functions as a multi-varietal house glass for hotels, tasting bars, and private member clubs.
Private Label Programs
Serves as a high-value base substrate for brand merchandise, corporate gifts, and luxury promotional packaging.
Sensory Performance Metrics
Aroma Concentration
The 58 mm aperture increases volatile compound density by up to 35% relative to wide-mouth tasting glasses.
Fluid Dynamics
Curved bowl contour provides balanced fluid friction, allowing vigorous swirling without liquid spilling past the rim.
Visual Precision
High refractive clarity allows accurate observation of rim variation, viscosity legs, and core color depth.
Production Line Controls
Electric Furnace Melting
100% electric melting eliminates carbon soot inclusions, securing consistent glass clarity and batch purity.
Automated Machine Blowing
Inline machine lines maintain strict wall-thickness tolerances within +/- 0.15 mm across large production runs.
Annealing Stress Relief
Computerized thermal annealing removes residual internal mechanical stress, protecting against sudden thermal shocks.
OEM & Customization Matrix
|
Customization Option |
Technical Capability |
Precision / Tolerance |
|
Branded Logos |
Screen Printing / Laser / Fired Decal |
+/- 0.5 mm position accuracy |
|
Pour Fill Lines |
Custom 50 ml / 100 ml / 125 ml marks |
+/- 1.5 ml volume accuracy |
|
Glass Color Treatments |
Clear / Spray Coating / Solid Glass |
Color Match <= Delta E 1.2 |
|
Custom Packaging |
3-Layer Corrugated / Rigid Gift Box |
+/- 1.0 mm structural sizing |
Product Selection Guide
Capacity Selection
Select 380 ml for versatile red and white tasting flights; opt for 220 ml variants for spirits or fortified wine flights.
Manufacturing Process Choice
Choose machine-blown pulled-stem glass for high-turnover hospitality environments requiring maximum mechanical consistency.
Marking Methods
Specify laser etching for permanent mark endurance under industrial washing; choose organic inks for vibrant multi-color brand logos.
Quality Control
Dimensional Verification
Inline laser sensors verify overall height, rim diameter, and wall uniformity on 100% of production items.
Thermal Shock Testing
Batch samples undergo rapid immersion testing from 80°C hot water to 20°C cold water without cracking.
Stress Polariscope Inspection
Optical polariscopes inspect internal stress distribution post-annealing to prevent spontaneous structural failure.
Food Contact Certification
Materials comply fully with FDA 21 CFR 175.300 and EU Regulation No. 1935/2004 standards for heavy metals leaching.
Packaging & Logistics Protocols
Bulk Industrial Packing
24 pcs per internal egg-crate divider box; 48 pcs per double-wall outer corrugated shipping carton.
Retail & Custom Packaging
Custom 2-pack or 6-pack color boxes with E-flute corrugated inserts and high-density foam inserts.
Palletizing & Transit Testing
Export pallets shrink-wrapped with corner boards. Cartons undergo 80 cm drop tests aligned with ISTA 1A transport standards.
Frequently Asked Questions

