58k+ listingsShips to NLResponse within one hour+31 73 711 4717info@questpair.com
Procurable · sourced on request

Wiley 138

UsedWileyOptical detectorsNetherlands
Procurable

Not in stock, available to order through our sourcing team

Not in stock, but we can get it for you

We source this model through our supplier network. Request a quote and we'll come back within one hour.

  1. Request a quote
  2. We confirm price and lead time
  3. You approve, we ship to you
Wavelength Range
200–800 nm
Spectral Bandwidth
2 nm
Wavelength Accuracy
±1 nm
Stray Light
<0.002% at 300 nm and 630 nm
Photometric Range
Absorbance: 1–3 Abs, Transmittance: 0–200%T
Availability
Procurable
Lead time
Confirmed with your quote
All 16 specifications
  • Ships to NL
  • Response within 1 hour
  • Warranty available. Buy without worry
  • Support from a scientist

Specifications 16

Brands
Wiley
New/Used
Used
Wavelength Range
200–800 nm
Spectral Bandwidth
2 nm
Wavelength Accuracy
±1 nm
Stray Light
<0.002% at 300 nm and 630 nm
Photometric Range
Absorbance: 1–3 Abs, Transmittance: 0–200%T
Photometric Accuracy
0.5%T
Photometric Repeatability
0.3%T
Light Source
Tungsten Lamp, Deuterium Lamp
Monochromator
Diffraction grating single monochromator system
Power Requirements
110/220V, 3A, 50/60 Hz
Cell Capacity
Up to 4 turrets
Dimensions
500 x 380 x 230 mm
Availability
Procurable
Lead time
Confirmed with your quote

Product description

High-resolution spectrophotometer providing precise absorbance and transmittance measurements for broad applications.

The Wiley 138 is a state-of-the-art spectrophotometer designed to deliver precise and reliable absorbance and transmittance measurements across a broad spectrum. This instrument is essential for quantitative analysis in various scientific disciplines, providing accurate data critical for research and quality control.

Key features include:

  • High spectral resolution: Ensures detailed and accurate measurement of sample properties.
  • User-friendly interface: Simplifies operation, reducing training time and enhancing productivity.
  • Robust design: Built for durability, ensuring consistent performance over extended periods.
  • Versatile sample handling: Accommodates a wide range of sample types and sizes, increasing application flexibility.

The spectrophotometer is widely utilised in fields such as biotechnology, molecular biology, pharmaceutical research, and clinical diagnostics. Its applications include nucleic acid quantification, protein analysis, enzyme kinetics, and drug formulation studies.

Commonly found in university laboratories, biomedical research centres, pharmaceutical companies, and clinical environments, this instrument supports both fundamental research and applied sciences.

First released in 2010, the spectrophotometer remains a cornerstone in laboratories, reflecting its enduring relevance and reliability in scientific research.

Why Questpair exists

Lab equipment markets are fragmented. Buyers spend weeks calling distributors, comparing quotes, and verifying supplier reliability. Sellers struggle to reach global research labs.

We built Questpair to fix this. Every supplier on the platform is verified before listing. Every quote you receive comes from a real, vetted seller. AI prepares your case in minutes, then a real specialist takes over.

We're an independent team based in The Netherlands, working with research labs and procurement teams across Europe and worldwide.

Frequently asked questions

How long does laboratory equipment typically last?

With a service contract, ten to fifteen years is normal for most benchtop instruments. Detectors and pumps are the parts that wear first.

Can I get service for older equipment?

Yes. Every verified supplier states which service partners cover the instrument, and we list that alongside the offer.

Where can I buy parts?

Ask a scientist through the request button. Parts are often available even when the instrument itself is discontinued.

What is the typical lead time for refurbished equipment?

Two to six weeks, depending on refurbishment scope and whether calibration is included.

Does laboratory equipment ship internationally?

We ship to 38 countries. Crating and customs handling are quoted with the instrument.

Reply in one hour

Can't find the exact configuration?

Tell us what you need and a scientist finds it for you, usually within the hour.

Last updated 19 October 2026