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Condition:
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Warranty:
- Weight: 0.5 lb
- D2 Bulb with Flange Base
- For use with the S2150, S2150UV, SQ2802, SQ3802, and SQ4802 Series Spectrophotometers
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Learn more:
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MFR:
Unico
Ships from Manufacturer
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MPN: S-2150-525
- Phone: (732) 274-1155
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Frequently asked questions
Which spectrophotometer models are compatible?
The Unico Deuterium Lamp is a specialized, Factory New component configured to provide a precise fit for specific Unico Spectrophotometers. It is available in two distinct configurations:
- Configuration 1: Designed for the S2150 and S2150UV Spectrophotometers (compatible with all serial numbers).
- Configuration 2: Designed for the SQ2800, SQ2802, SQ3802, and SQ4802 Series Spectrophotometers.
Important Note on SQ Series Compatibility:
If you are ordering for the SQ series (SQ2800/2802/3802/4802), please verify the instrument’s serial number. This lamp is specifically required for instruments with serial numbers SQH08xxxxx or newer (manufactured in 2008 or later).
Which specific spectrophotometer models is this lamp designed for?
This Factory New Deuterium Lamp (D2 Bulb with Flange Base) is specifically engineered as a direct replacement component for several Unico Spectrophotometer series. The precise fit depends on the configuration option selected at the time of purchase:
- For S2150 & S2150UV Spectrophotometers
- Compatibility: Fits all serial numbers for the S2150 and S2150UV models.
- For SQ2800/2802/3802/4802 Spectrophotometers
- Compatibility: Fits the SQ2802, SQ3802, and SQ4802 Series.
- Compatibility Note: For the SQ2800 Series, this lamp is compatible only with serial numbers SQH08xxxxx or newer (produced in 2008 or later).
Always verify your instrument’s specific model and serial number to ensure correct electrical and mechanical fitment.
Does this deuterium lamp use a D2 bulb with a secure flange base?
Yes, the Unico Deuterium Lamp is designed as an essential replacement light source featuring a D2 Bulb configuration mounted on a robust Flange Base.
Key features of this component include:
- Precision Design: Engineered as an exact light source replacement for compatible Unico Spectrophotometers, ensuring correct spectral performance.
- Bulb Type: Uses a high-performance Deuterium (D2) Bulb.
- Base Type: Features a Flange Base for secure and correct installation.
- Condition: Supplied as Factory New, ensuring optimal operational life and reliability.
- Compatibility: Essential for S2150, S2150UV, SQ2802, SQ3802, and SQ4802 Series Spectrophotometers.
Is this Factory New lamp compatible with my Unico model?
Yes, this Factory New Unico Deuterium Lamp is a precision-engineered replacement component specifically designed for select Unico Spectrophotometers. Featuring a D2 Bulb and Flange Base, it is essential for maintaining your instrument’s UV/Vis analytical capability.
Compatibility is confirmed for the following series:
- S2150 & S2150UV
- SQ2802, SQ3802, & SQ4802
Important Compatibility Check
The lamp offers two specific configurations to ensure a perfect mechanical and electrical fit. You must select the correct variant based on your instrument:
- Configuration for S2150 & S2150UV Spectrophotometers
- Configuration for SQ2800/2802/3802/4802 Spectrophotometers
Please Note: For the SQ2800 models, compatibility is restricted to units with serial numbers SQH08xxxxx or newer (2008 production or later).
What is the intended use of this deuterium lamp?
The Unico Deuterium Lamp is specifically designed as a replacement bulb for Unico spectrophotometers. It is essential for maintaining the functionality of your instrument in laboratory settings, particularly for spectrophotometry and analytical techniques.
Is the deuterium lamp supplied with a secure flange base?
Yes, the Unico Deuterium Lamp is a Factory New replacement unit supplied as a complete assembly, ready for direct installation into compatible Unico Spectrophotometers.
This crucial component features both essential parts for proper function and secure alignment:
- D2 Bulb: The high-performance light source for UV light emission.
- Flange Base: The integrated base component ensuring precise mounting and stability within the instrument.
Does this lamp provide consistent spectral output?
Yes, this Unico Deuterium Lamp is designed as a precision replacement component to ensure reliable and consistent spectral output required for accurate UV spectral measurements.
Consistency is maintained through several key design features:
- High-Quality D2 Bulb: Utilizes a Deuterium (D2) Bulb, which is crucial for generating a stable and accurate ultraviolet (UV) light source.
- Precision Flange Base: The Flange Base design ensures correct physical and optical alignment within the instrument, which is critical for maintaining measurement stability.
- Factory New Condition: Supplied as a Factory New component, guaranteeing maximum operational lifespan and peak performance to minimize drift or early failure.
- Direct Compatibility: It is engineered specifically for Unico S2150, S2150UV, SQ2802, SQ3802, and SQ4802 Series Spectrophotometers, ensuring seamless integration and intended functionality.
Is this lamp a direct replacement part?
Yes, the Unico Deuterium Lamp is a factory-new, specialized replacement component engineered for direct, secure integration into compatible Unico Spectrophotometers. It uses a D2 Bulb with a Flange Base to ensure precise fitment and maintain optimal performance for UV/Vis analysis.
Key Specifications
- Bulb Type: D2 Deuterium Bulb
- Base Type: Flange Base assembly
- Condition: Factory New
Compatibility
This lamp is designed as a direct fit for the following Unico Spectrophotometer Series:
- S2150 and S2150UV
- SQ2802, SQ3802, and SQ4802
Note: To guarantee correct operation, please ensure you select the appropriate variant configuration based on your specific instrument model and serial number.
What spectrophotometer series use this high-precision lamp?
This specialized Deuterium (D2) Lamp is a factory-new replacement component designed to restore the UV measurement capabilities of several Unico Spectrophotometer models. Compatibility is specific and depends on the configuration purchased:
- S2150 & S2150UV Series
- SQ Series (SQ2800, SQ2802, SQ3802, SQ4802)
Important Note for SQ Series Users: The lamp configured for the SQ Series is only compatible with units that have a serial number of SQH08xxxxx or newer (indicating production in 2008 or later). Please verify your instrument’s serial number before purchase to ensure proper fit and function.
What is the bulb type of this lamp?
The Unico Deuterium Lamp uses a D2 bulb with a flange base. This design simplifies installation and ensures a secure connection within your Unico spectrophotometer.

Unico Deuterium Lamp