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Description


The Unico Test Tube Holder Kit for 8-20mm Diameter Test Tubes. Kit includes Universal Base and 1 V-Type Tube Holder. The maximum Tube Height is 100mm.

Unico Test Tube Holder Kit Configuration:


  • S-2150-101P: Test Tube Holder Kit for use with S2150 & S2150UV Series Spectrophotometers.
  • SQ2800-101P: Test Tube Holder Kit for use with SQ2800, SQ2802, SQ3802 & SQ4802 (SpectroQuest) Series Spectrophotometers.


Unico Test Tube Holder Kit Literature:


Unico Spectrophotometer Catalog

Frequently asked questions

Which spectrophotometer series is the holder compatible with?

The Unico Test Tube Holder Kit is specifically designed as an essential accessory for two main spectrophotometer series:

  • Unico S-2150/S2150UV Series Spectrophotometers
  • SpectroQuest Series Spectrophotometers (including models SQ2800, SQ2802, SQ3802, and SQ4802)

These kits are configured model-specifically to ensure optimal alignment and performance. Please ensure you select the correct configuration when ordering.

What components are included in the holder kit?

The Unico Test Tube Holder Kit is a complete accessory designed for secure test tube placement within compatible Unico and SpectroQuest spectrophotometers.

The kit includes the following essential components:

  • Universal Base
  • One V-Type Tube Holder

This V-Type Tube Holder is engineered to accommodate test tubes with diameters ranging from 8mm up to 20mm and supports a maximum tube height of 100mm. It is specifically configured for use with the S-2150/S2150UV Series or SpectroQuest Series Spectrophotometers.

Is a V-Type tube holder included in the kit?

Yes, the Unico Test Tube Holder Kit is supplied as a complete accessory package. It is designed for precise sample positioning in compatible spectrophotometers and includes:

  • The Universal Base
  • 1 V-Type Tube Holder

This holder provides versatile capacity, securely accommodating standard test tubes with a diameter ranging from 8mm to 20mm, and supporting a maximum tube height of 100mm. The kit ensures precise integration when used with specific Unico S2150/S2150UV Series or SpectroQuest SQ Series Spectrophotometers.

Does the holder ensure stable, precise positioning?

Yes, the Unico Test Tube Holder Kit is specifically engineered to ensure stable and precise positioning, which is critical for accurate spectrophotometric measurements.

This precision and stability are achieved through the kit’s robust components:

  • Universal Base: Provides a secure and sturdy foundation, minimizing unwanted movement.
  • V-Type Tube Holder: This component securely grips the sample tube, accommodating diameters ranging from 8mm to 20mm and a maximum height of 100mm.
  • Precise Alignment: The accessory’s mechanism is designed for accurate adjustment, allowing users to reliably position the sample relative to the spectrophotometer’s optical path.
Does this kit include the spectrophotometer?

No, the Unico Test Tube Holder Kit is an accessory used with compatible spectrophotometers. It is designed to enhance sample handling for your existing equipment.

This kit specifically includes:

  • Universal Base
  • 1 V-Type Tube Holder

The spectrophotometer itself is sold separately. The holder is designed for precise integration with Unico S2150/S2150UV Series or SpectroQuest SQ2800/SQ2802/SQ3802/SQ4802 Series models.

Is this kit compatible with SpectroQuest spectrophotometers?

Yes, the Unico Test Tube Holder Kit is designed for SpectroQuest Series Spectrophotometers, including the SQ2800, SQ2802, SQ3802, and SQ4802 models. It provides a secure platform for test tubes during analysis.

Is the holder engineered for precise readings?

Yes, the Unico Test Tube Holder Kit is specifically engineered to ensure precise sample positioning, which is critical for accurate spectrophotometric analysis. The system guarantees the test tube remains fixed and correctly aligned within the instrument’s optical path. This design supports highly repeatable and stable measurements.

Precision features include:

  • Secure Components: The kit uses a robust Universal Base and one V-Type Tube Holder to securely fix the sample during measurement.
  • Tube Versatility: It accommodates standard test tubes ranging from 8mm to 20mm in diameter, with a maximum height capacity of 100mm.
  • Optimized Compatibility: The holders are configured specifically for seamless integration with either the Unico S2150/S2150UV Series or the SpectroQuest Series spectrophotometers, ensuring optimal mechanical and optical alignment.
Is the Unico Test Tube Holder Kit new and reliable?

Yes, the Unico Test Tube Holder Kit is factory new, ensuring you receive a pristine and dependable product for your laboratory needs. It also comes with a 1-year warranty.

What size test tubes does the holder support?

The Unico Test Tube Holder Kit is designed for versatile tube fit and securely accommodates a wide range of sizes for use with compatible spectrophotometers. It supports test tubes with the following dimensions:

  • Tube Diameter Range: 8mm to 20mm
  • Maximum Tube Height: 100mm
What is the maximum height for supported test tubes?

The Unico Test Tube Holder Kit can accommodate test tubes up to a maximum height of 100mm.

This capacity provides flexibility, allowing the use of various standard lab tubes (with diameters ranging from 8mm to 20mm) for analysis with compatible Unico and SpectroQuest spectrophotometer series.