Wiener Lab CM200 or HumaStar 200: Clinical Chemistry Analyzer Comparison

Discover the distinctions between Wiener Lab cm 200 and HumaStar 200 clinical chemistry analyzers to determine the most suitable option for your laboratory requirements.

Company HUMAN Wiener Lab
Model HumaStar 200 CM200
Throughput max. tests/h 200 230
Reagent positions 30 48
Reagent cooling independent from main power switch Yes
Sample positions 60 48
Sample barcode reader Internal Internal
Cuvettes 80 reusable 80 washable
Water consumption (l/h) < 2 l/h < 1 l/h

*All information is correct as of December 2023



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Selecting the right clinical chemistry analyzer is crucial for laboratories aiming to improve testing efficiency, precision, and reliability. With numerous options available, the decision-making process can be overwhelming. Two of the top choices are the HumaStar 200 and Wiener lab cm 200, both known for their advanced features that meet the dynamic requirements of modern laboratories. This article explores the specifications and functionalities of the products to help you identify the best solution for your laboratory's needs.


Efficient throughput is crucial for laboratories seeking timely results.

  • The Wiener lab cm 200 offers a maximum throughput of 230 tests per hour, ensuring rapid processing of samples in high-demand environments.
  • The HumaStar 200 provides a robust throughput of up to 200 tests per hour, suitable for laboratories with moderate testing volumes.

Reagent Positions

The number of reagent positions available can affect testing flexibility and efficiency.

  • The Wiener Lab CM 200 features 48 reagent positions, allowing for diverse testing without frequent reagent changes and optimizing workflow efficiency.
  • The HumaStar 200 provides 30 reagent positions, ensuring versatility in conducting tests while maintaining stable reagent conditions.

Reagent Cooling

Maintaining stable reagent temperatures is essential for accurate results.

  • The Wiener Lab CM 200 and HumaStar 200 are both capable of maintaining optimal temperature conditions for precise and reliable testing.
  • HumaStar 200: Offers independent reagent cooling, preserving reagent integrity throughout the testing process.

Sample Positions

Adequate sample positions are crucial for effective sample volume management.

  • Wiener lab cm 200: Provides 48 sample positions, suitable for laboratories with moderate sample processing needs.
  • The HumaStar 200 offers 60 sample positions, making it suitable for laboratories that handle diverse sample volumes.

Sample Barcode Reader

Integrating sample barcode readers improves testing accuracy and traceability.

  • The Wiener lab cm 200 incorporates an internal sample barcode reader, ensuring accurate sample identification and result linkage.
  • Additionally, the HumaStar 200 features an internal sample barcode reader, further enhancing the integrity of the testing process.


The type and capacity of cuvettes can have an impact on both operational costs and environmental sustainability.

  • The Wiener Lab CM 200 utilizes 80 washable cuvettes, promoting cost-effective testing and minimizing waste.
  • Similarly, the HumaStar 200 utilizes 80 reusable cuvettes, ensuring sustainable laboratory practices and cost-efficient testing.

Water Consumption

Monitoring water consumption is crucial for sustainable laboratory management.

  • The Wiener Lab CM 200 and HumaStar 200 both have low water consumption rates, with the former using less than 1 liter per hour and the latter using less than 2 liters per hour.

Choosing between Wiener Lab CM 200 and HumaStar 200 depends on your laboratory's specific requirements. consider factors such as throughput, reagent and sample positions, reagent cooling, sample barcode reader integration, cuvette type, and water consumption to make an informed decision aligned with your laboratory's goals and priorities.