(VLV12) 12.7mm (0.5″) Cuvette, Quartz /Optical Glass Material, Bonded / Fused / Molded, Lightpath 12.7mm
$4.00 – $118.00
This glass/quartz absorption cuvette, with a path length of 12.7 mm. The price is for 1 piece.
- Type: Fused
Description
VLV12 – 12.7 mm (0.5″) Cuvette – Quartz / Optical Glass
The VLV12 cuvette features a 12.7 mm (0.5″) optical path length, designed for high-accuracy absorbance and colorimetric measurements.
It is compatible with most colorimeters and spectrophotometers and available in Quartz or Optical Glass material.
Multiple fabrication options — Bonded, Fused, or Molded — make it suitable for various precision levels and budget needs.
The 2-window design and 7.5 mL volume provide stable optical performance for routine and advanced laboratory testing.
Key Features
- 🧪 Path length: 12.7 mm (0.5″) — suitable for medium concentration samples and colorimetric analysis.
- 🔬 Material: Quartz or Optical Glass with excellent optical transmission.
- 🧭 Fabrication: Bonded / Fused / Molded — for different accuracy and cost requirements.
- 📐 High dimensional precision ensures stable and repeatable measurement results.
- 🧼 Compatible with most laboratory colorimeters and spectrophotometers.
Material & Wavelength Range
- Optical Glass: VIS (350 – 2000 nm)
- Quartz: UV-VIS (190 – 2500 nm)
Applications
- Water and environmental testing
- Colorimetric and concentration measurements
- UV/VIS spectrophotometry
- Food, beverage, and industrial analysis
Product Specifications
| Product Name | VLV12 Cuvette | Optical Path Length | 12.7 mm (0.5″) |
| Volume | 7.5 mL | Number of Windows | 2 |
| Material | Quartz / Optical Glass | Fabrication Method | Bonded / Fused / Molded |
| Outside Dimensions | 40 × 20 × 16.7 mm | Inside Dimensions | 16 × 12.7 mm |
| Center Height (Z) | 8.5 – 20 mm | Package | Cell Only |
Why Choose VLV12
- ✅ Standard 0.5” path length for a wide range of optical measurements
- ✅ High optical precision with stable alignment
- ✅ Multiple fabrication options to match your application
- ✅ Suitable for both VIS and UV-VIS measurements
Note: For UV measurements, choose Quartz.
Molded cuvettes offer the highest optical tolerance, while bonded cuvettes are more cost-effective and have shorter lead times.
Comparison of Fabrication Types
| 1 | 2 | 3 | 4 | ||
|---|---|---|---|---|---|
| *Molded | *Fused | *Bonded | |||
| Visible ( 350 - 2000 nm) | Yes | Yes | Yes | ||
| Transmission Matched | On Request | No | No | ||
| Transmission > 80% | Yes | Yes | Yes | ||
| Resistant to Acids and Bases (except hydrofluoric acid) | Yes | Yes | No | ||
| Resistant to Organic Solvents | Yes | Yes | No | ||
| Usable upto 600°C (1112°F) | Yes | Yes | Yes | ||
| Usable upto 1200°C (2192°F) | Yes | No | No | ||
| 0 Variations Reading | On Request | No | No | ||
| Fabrication | Molded | Assembled with Glass Powder | Assembled with Glue | ||
| Adhesives | No | No | Yes | ||
| Storage | Short Term Storage | Clean After Use | Clean After Use | ||
| Available Material | Optical Glass Material | ||||
| Note | Molded and fused cuvettes and cells are assembled by direct fusion without the use of adhesives throughout the production process. This guarantees resistance against corrosive chemicals and high temperature. Each glass cuvette and cell has excellent transmission from 350nm to 2000nm under visible light range. | ||||






