1mm Quartz Flow Cuvette with 3-Port PTFE Valve, 350µL, 4-Port Light, 8mm Tube, M10 Thread, Fully Sealed

1mm Quartz Flow Cuvette, 3-Port PTFE Valve, 350µL, 4-Port Light, 8mm Tube, M10 Thread, Fully Sealed

Name: 1mm Quartz Flow Cuvette, 3-Port PTFE Valve, 350µL, 4-Port Light, 8mm Tube, M10 Thread, Fully Sealed
Brand: scuvette
SKU: qc-flow-3w-valve-1mm-8mm-m10
Price: 365.00 USD
Availability: InStock

SKU: qc-flow-3w-valve-1mm-8mm-m10 Brand: scuvette In Stock

38 sold

$438.00 $365.00 / pc

Minimum Order Quantity: 1 box (1 pc)

Specification:

Path Length: 1mm

Volume: 350µL

Tube Diameter: 8mm

Valve: Three-way PTFE

Thread: M10

Sealing: Fully sealed

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Brand: scuvette. 1mm quartz flow cuvette with PTFE (polytetrafluoroethylene) three-way valve, 350µL volume, four-way light, 8mm tube diameter, M10 thread connections. Fully sealed design with optical contact one-piece molding (light-glue integrated) ensures leak-proof operation under continuous flow and anaerobic conditions. The chemical-resistant PTFE valve switches the flow path without disconnecting tubing. Japanese imported JGS1 fused silica, >83% transmittance, 200nm-2500nm wavelength. Ideal for HPLC flow injection analysis, process monitoring and UV spectrophotometry with frequent flow-path switching.

Factory Direct Custom OEM Available Global Shipping

Description Specifications

ISO Quality Certificates

4-Port Light & PTFE 3-Port Valve

Four-way light PTFE three-way valve detail

JGS1 Quartz Material Introduction

Brand	scuvette
Name	1mm quartz flow cuvette with three-way PTFE valve, 350µL, four-way light
Path Length	1 mm
Volume	350 µL
Tube Diameter	8 mm
Valve	Three-way (3-way) valve, flow-path switching without disconnecting tubing
Valve Material	Polytetrafluoroethylene (PTFE) — acid / alkali / organic solvent resistant
Thread / Connection	M10 screw thread, leak-proof sealing
Sealing Performance	Fully sealed, thread-sealed joints, leak-proof under continuous flow and anaerobic conditions
Window Configuration	Four-sided clear (four-way light)
Material	Japanese imported JGS1 fused silica
Technology	Optical contact one-piece molding (light-glue integrated); comparable to German original imports
Transmittance	>83%
Wavelength Range	200 nm – 2,500 nm
Max Operating Temp	≤1200 °C (quartz body); PTFE valve ≤200 °C
Type / Grade	High Precision
Suitable For	UV / visible spectrophotometer; HPLC, FIA, process flow monitoring, anaerobic experiments
Packaging	Plastic box (1 pc per box), outer carton (paper box)

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Customer Reviews

4.9

★★★★★

Based on 26 verified reviews

Raj P.

India · Verified Buyer

★★★★☆

Good product, the finish is clean and the windows are clear. Shipping took a bit longer than expected but the cuvettes themselves are worth the wait.

Reviewed on Jul 22, 2026

Chen W.

Singapore · Verified Buyer

★★★★★

Excellent product. The optical contact process ones are comparable to German brands at a fraction of the cost. Our UV-Vis results are clean and reproducible.

Reviewed on Jul 2, 2026

Sarah J.

United States · Verified Buyer

★★★★★

Perfect for our UV-Vis applications. The quartz is clear, no bubbles or inclusions visible. Paired testing transmittance was within spec. Very satisfied.

Reviewed on Jul 5, 2026

James H.

United Kingdom · Verified Buyer

★★★★☆

Good value cuvettes for routine lab work. The finish on the windows is clean and the dimensional accuracy is within tolerance. Would recommend for budget-conscious labs.

Reviewed on Jul 8, 2026

Sophie M.

Germany · Verified Buyer

★★★★★

Sehr gute Verarbeitung und schnelle Lieferung. Die Küvetten passen genau in unsere Halterung und die Transmissionswerte stimmen. Sehr empfehlenswert.

Reviewed on Jun 18, 2026

1mm Quartz Flow Cuvette, 3-Port PTFE Valve, 350µL, 4-Port Light, 8mm Tube, M10 Thread, Fully Sealed

ISO Quality Certificates

4-Port Light & PTFE 3-Port Valve

JGS1 Quartz Material Introduction

Customer Reviews

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