Ultraviolet-Visible (UV-Vis) Spectrophotometers

Welcome to the MacyLab product catalog for UV-Vis spectrophotometers. Designed for highly reliable and precise quantitative analysis, our advanced spectrometers cover a wide wavelength range of 190-1100nm. From routine water quality monitoring to complex pharmaceutical research, our standard UV-1100 and double-beam UV-1800 models deliver outstanding stability with minimal stray light. Explore our robust range of advanced spectroscopy solutions below.

Macylab UV-1100 Ultraviolet-Visible Spectrophotometer

Macylab UV-1100 Ultraviolet-Visible Spectrophotometer

The Macylab UV-1100 is an entry-level ultraviolet-visible (UV-Vis) spectrophotometer operating in the 200nm to 1000nm wavelength range with a fixed 4nm spectral bandwidth. Controlled…

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Key Features of the AA-1800 Series

Every AA-1800 system is engineered around a set of core technologies — from optical and mechanical design to automated analysis — that work together to deliver reliable, repeatable measurement results.

Optical and mechanical design of the AA-1800 series 01

Optical and Mechanical Design

The AA-1800 series incorporates a double cast aluminum plate optical base structure, an optical feedback system, and a high-precision lead screw for mechanical positioning. These components form part of the instrument's optical and mechanical configuration.

  • Double cast aluminum plate optical base structure
  • Optical feedback system
  • High-precision lead screw for mechanical positioning
Automated light source management of the AA-1800 series 02

Automated Light Source Management

The AA-1800 series features a hollow cathode lamp system with automated lamp conversion and position adjustment technologies. The light source configuration includes lamp shaft and lampshade position adjustment mechanisms.

  • Hollow cathode lamp system
  • Automatic lamp conversion
  • Lamp shaft position adjustment
  • Drum lampshade position adjustment
Atomization system and graphite furnace configuration 03

Atomization System and Graphite Furnace Configuration

The AA-1800 series includes a polymer spray chamber with acid and alkali resistance and titanium burner configurations. Burner deflection technology and specific graphite tube configurations are available on applicable models.

  • Polymer spray chamber with acid and alkali resistance
  • Titanium burner configuration
  • Burner deflection technology on applicable models
  • Graphite tube configurations on applicable models
Software control and automated analysis interface 04

Software Control and Automated Analysis

The AA-1800 series provides software-based control for instrument operation and analytical parameter settings. Automated functions include wavelength scanning and peak searching for instrument analysis.

  • Automatic wavelength scanning
  • Peak searching
  • Automatic parameter settings
  • Software-based instrument control
Background correction and temperature control 05

Background Correction and Temperature Control

The AA-1800 series incorporates D2 and SR background correction methods. Applicable graphite furnace configurations also support light/time-controlled heating mechanisms.

  • D2 background correction
  • SR background correction
  • Light-controlled heating on applicable graphite furnace models
  • Time-controlled heating on applicable graphite furnace models

High-Precision Ultraviolet-Visible (UV-Vis) Spectrophotometers

In modern biochemistry, environmental monitoring, and pharmaceutical testing, quantitative analysis requires the highest standards of optical accuracy. As an audited, certified manufacturer of laboratory analytical instruments, MacyLab designs Ultraviolet-Visible (UV-Vis) spectrophotometers that deliver superior baseline stability and spectral resolution. Utilizing premium imported light sources (deuterium and tungsten halogen lamps) and high-quality optical components, our UV-Vis systems are built to withstand the rigors of heavy daily laboratory operations.

Our Core UV-Vis Spectrophotometer Series

We offer a comprehensive selection of single-beam and double-beam spectrophotometers tailored for various research demands:

  • UV-1100 & UV-1200 Single Beam Systems: Highly reliable and cost-effective instruments featuring single-chip microcomputer control and intuitive LCD displays. Designed with a wide wavelength range of 190–1100 nm and automatic wavelength adjustment, they are the ideal choice for educational institutions, food hygiene checks, and municipal wastewater detection.

  • UV-1700 & UV-1800 Double Beam Spectrophotometers: Advanced dual-beam optical systems engineered to achieve the highest precision. Offering an adjustable or tight 1.8 nm spectral bandwidth, ultra-low stray light (less than or equal to 0.03% T), and an exceptional photometric range (-4 to 4A), these models are preferred for pharmaceutical analysis, biotechnology research, and complex chemical kinetics.

Versatile Material Testing & Sample Handling

Our spectrophotometers are designed for highly flexible sample introduction and seamless integration into modern laboratory workflows:

  • Wide Cuvette Compatibility: Every unit comes standard with a 10 mm sample cell pool, easily expandable with optional cell holders to accommodate 5 mm to 100 mm glass or quartz cuvettes.

  • Flexible Data Operations: Features robust built-in memory to store multiple data sets and curves directly. Data can be exported via USB interfaces or remotely controlled using our proprietary PC-compatible software for advanced mathematical calculations.

  • Robust Stability: Delivers a highly stable baseline (0.0005 A/h at 500 nm after preheating) to ensure consistent, reproducible results during long-term kinetic assays.

Frequently Asked Questions

Q: What is the benefit of the dual-beam optical design in the UV-1800 model?

A: A dual-beam spectrophotometer continuously splits the light beam into a sample path and a reference path. This real-time referencing automatically compensates for any intensity fluctuations in the deuterium or tungsten light sources, resulting in superior baseline stability and precise measurements during long-duration chemical and biological testing.

Q: Can your UV-Vis spectrophotometers hold larger cuvettes for low-concentration samples?

A: Yes. While our standard sample pool is designed for 10 mm cuvettes, we offer optional cell holders that easily accommodate path lengths ranging from 5 mm up to 100 mm in both glass (for visible light) and quartz (for UV light) configurations to meet low-concentration detection requirements.

Q: Are MacyLab UV-Vis spectrophotometers certified for global laboratories?

A: Absolutely. MacyLab is an ISO 9001 certified manufacturer. All of our analytical spectrometers fully comply with CE and RoHS standards, ensuring they meet the strict safety, environmental, and quality criteria mandated by European and American scientific laboratories.

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