Tungsten Lamp for Spectrophotometer by M&A Instruments – 3.94″ Cube

Description

Product Overview

The M&A Instruments tungsten lamp is a purpose‑built illumination source designed specifically for spectrophotometer and colorimeter systems used in analytical laboratories, research facilities, and quality‑control environments. Measuring 3.94 × 3.94 × 3.94 inches and weighing only 1.1 lb, the lamp offers a compact footprint that fits easily into standard instrument housings without requiring extensive modifications. Constructed from high‑grade tungsten filament encased in a robust quartz envelope, the lamp delivers a stable, broad‑spectrum light output that meets the stringent performance criteria of modern spectrophotometric analysis. The lamp is rated for continuous operation, providing reliable illumination over thousands of hours of use, and its design incorporates heat‑dissipating features that help maintain consistent temperature and prevent drift in optical measurements. Compatibility information confirms that the lamp conforms to the specifications of most major spectrophotometer manufacturers, making it a versatile replacement part for a wide range of devices. The product dimensions and weight are optimized for easy handling, shipping, and installation, while the durable housing protects the delicate filament from vibration and shock during routine laboratory activities.

Usage

In practical laboratory settings, the tungsten lamp serves as the primary light source for absorbance, transmittance, and reflectance measurements across the ultraviolet, visible, and near‑infrared regions. Users typically install the lamp into the spectrophotometer’s lamp compartment, secure it with the provided mounting hardware, and connect the power leads according to the instrument’s wiring diagram. Once installed, the lamp provides instant illumination with minimal warm‑up time, allowing analysts to begin testing samples promptly. The lamp’s stable output is essential for applications such as pharmaceutical assay validation, food and beverage quality testing, environmental monitoring, and material characterization, where precise and repeatable optical data are critical. Because of its lightweight construction, the lamp can be swapped quickly during routine maintenance cycles, reducing instrument downtime and supporting high‑throughput workflows. The lamp is also suitable for educational laboratories, where students benefit from a reliable light source that demonstrates fundamental spectrophotometric principles without the need for complex calibration procedures.

Why Choose Us

Choosing the M&A Instruments tungsten lamp means selecting a product backed by decades of expertise in optical instrumentation and a commitment to quality that exceeds industry standards. Each lamp undergoes rigorous testing for luminous intensity, spectral uniformity, and filament longevity before it leaves the factory, ensuring that customers receive a component that performs reliably from day one. The lamp’s quartz envelope is manufactured to exacting tolerances, providing superior resistance to thermal shock and chemical exposure, which translates into longer service intervals and lower total cost of ownership. M&A Instruments also offers comprehensive technical support, including installation guidance, troubleshooting assistance, and warranty coverage that reflects confidence in the product’s durability. By integrating this lamp into your spectrophotometric system, you benefit from consistent light output that enhances measurement accuracy, reduces variability, and supports compliance with regulatory standards such as ISO 17025. The company’s global distribution network ensures rapid delivery, and its after‑sales service team is available to address any concerns, reinforcing the value of a trusted partnership.

Key Features

• Compact 3.94″ cube design fits standard spectrophotometer housings
• High‑grade tungsten filament delivers stable, broad‑spectrum illumination
• Lightweight 1.1 lb construction simplifies installation and handling
• Durable quartz envelope resists heat, vibration, and chemical exposure
• Dedicated technical support and warranty for reliable after‑sales service

FAQ

What is the expected lifespan of the tungsten lamp?

The lamp is rated for continuous operation up to 2,000 hours, depending on usage conditions and instrument settings. Regular maintenance and proper cooling can extend its service life.

Is the lamp compatible with all spectrophotometer brands?

The lamp conforms to the standard lamp socket dimensions and electrical specifications used by most major spectrophotometer manufacturers, making it a universal replacement for a wide range of models.

How do I install the lamp safely?

Turn off and unplug the instrument, allow the existing lamp to cool, remove the old lamp by loosening the mounting screws, insert the new lamp ensuring the filament faces the correct direction, secure the mounting, and reconnect the power leads before powering the instrument back on.

Can the lamp be used for colorimeter applications?

Yes, the lamp provides the consistent light output required for both spectrophotometric and colorimetric measurements, supporting accurate color analysis in quality‑control settings.

What warranty does M&A Instruments offer?

The lamp comes with a one‑year limited warranty covering manufacturing defects, and the company provides technical assistance throughout the warranty period.