What is the primary advantage of a double-beam spectrophotometer?

Double-beam spectrophotometers measure the sample and reference simultaneously, which helps compensate for fluctuations in light source intensity and drift, leading to more stable and accurate results.

Can this unit be used for quantitative analysis?

Yes, UV-Vis spectrophotometers like the PerkinElmer Lambda 35 are widely used for quantitative analysis to determine the concentration of substances in a solution based on their absorbance.

What software is typically required to operate this spectrophotometer?

PerkinElmer Lambda 35 units typically use proprietary software, such as UV WinLab, for instrument control, data acquisition, and analysis. Buyers should confirm software availability and licensing with the seller.

Is routine calibration necessary for this equipment?

Yes, regular calibration using certified reference materials is essential to ensure the accuracy and reliability of measurements. This typically includes wavelength accuracy and photometric accuracy checks.

What types of accessories are commonly available for the Lambda 35?

Common accessories include various cuvette holders (e.g., for micro-samples, long pathlength), solid sample holders, Peltier temperature control units, and autosamplers to enhance versatility and throughput.

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Perkin Elmer - PerkinElmer Lambda 35 Spectrophotometer

Name: PerkinElmer Lambda 35 Spectrophotometer
Brand: Perkin Elmer
SKU: 413004
Price: 1500 GBP
Availability: InStock

Price: £ 1,500

This listing is for a Perkin Elmer Lambda 35 Spectrophotometer.

The unit is in full working condition and is ready for immediate release.

The PerkinElmer Lambda 35 UV/Vis Spectrophotometer offers the best solution for measurement on solids, pastes and powders. It supports Double-Beam Operation. Variable bandwidth is from 0.5 nm to 4 nm. LAMBDA systems are easy to operate and deliver results that you can trust,with minimal training for operators. Using LAMBDA system, it’s easy to develop simple, robust methods and make sure you follow them without making mistakes. And, no matter what LAMBDA system you choose, your daily UV/Vis analysis will be faster, simpler, and more reliable than ever.

Wavelength range: nm

Weight: 25 kg (57 lbs.)

Wavelength absorbance range: 3 to 4 A

Wavelength accuracy: ±0.1 nm

Stray light: <0.01% at 220 nm

Bandwidth: 1 nm, fixed for Model 25, 0.5û4 nm, variable for Model 35

Photometric accuracy: ±0.001 A

Dimensions: 65W x 56D x 23.3H cm (25 x 22 x 9″)

Cambridgeshire, United Kingdom

5,791 km away

Model Number

Lambda 35

Stock Number

413004

Machinery Masters View

Typical context for this category of equipment. Always confirm specifics with the seller.

Applications & Use Cases

Quality control in pharmaceutical manufacturing for active pharmaceutical ingredient (API) analysis.
Environmental testing for water quality analysis and pollutant detection.
Academic and industrial research for kinetic studies and material characterisation.
Food and beverage analysis for colour measurement and additive quantification.
Chemical analysis in various industries for concentration determination and purity assessment.

Typical Specifications

Wavelength Range: Typically covers the UV-Vis spectrum, commonly 190-1100 nm for this model class.
Photometric Range: Units of this type commonly offer an absorbance range of -3 to 3 A or -4 to 4 A.
Bandwidth: The Lambda 35 model typically features a variable bandwidth, often from 0.5 nm to 4 nm.
Operation: This model is designed for double-beam operation, enhancing measurement accuracy and stability.
Footprint: For this class of benchtop spectrophotometer, dimensions are typically around 65 cm (W) x 56 cm (D) x 23 cm (H).
Power Supply: Commonly operates on standard laboratory power, typically 100-240 V AC, 50/60 Hz.
Sample Types: Suitable for analysis of liquids, and with appropriate accessories, can handle solids, pastes, and powders.

Frequently Asked Questions

Double-beam spectrophotometers measure the sample and reference simultaneously, which helps compensate for fluctuations in light source intensity and drift, leading to more stable and accurate results.

Machinery Masters Intelligence. General guidance for this category of equipment only, not a substitute for the seller's exact specifications. Always confirm details with the seller.