58k+ listingsShips to NLResponse within one hour+31 73 711 4717info@questpair.com

Heidolph Magnetic Stirrers 505-30000-13-3 Lab Mixer with OptiTherm, 115V, 135mm Plate

€445.95excl. VAT

In stock

Can't find what you're looking for?

Brands
Heidolph
New/Used
Used
  • Ships to NL
  • Response within 1 hour
  • Warranty available. Buy without worry
  • Support from a scientist

Product description

115V Heidolph magnetic stirrer 505-30000-13-3 with OptiTherm, 135mm plate for precise lab mixing applications.

The Heidolph Magnetic Stirrer 505-30000-13-3 is a precision-engineered laboratory mixer designed for consistent and reliable magnetic stirring operations. Equipped with a 135mm diameter stirring plate, it supports 115V operation at 50Hz/60Hz frequencies, making it compatible with standard laboratory power supplies. The integrated OptiTherm CG-1992-10 temperature regulation system enhances process stability by maintaining optimal thermal conditions during mixing.

This benchtop magnetic stirrer is widely adopted in biotechnology research, molecular diagnostics, and bioprocessing workflows, where controlled and uniform solution mixing is critical. It is particularly beneficial for biomanufacturing processes and synthetic biology applications requiring precise reagent blending and temperature control.

Constructed in Germany and tested to meet functional specifications, this unit shows minor cosmetic wear, such as surface rust and liquid marks, without compromising performance. Its robust design supports standalone use or integration into automated lab systems for advanced cell culture media preparation, buffer mixing, or chemical synthesis tasks.

Key features include:

  • Reliable 115V, 50Hz/60Hz compatibility for diverse lab environments
  • 135mm stirring plate diameter suitable for volumes in small to medium scale bioprocessing
  • Integrated OptiTherm temperature control ensuring thermal stability during mixing
  • Durable German engineering with rigorous functional testing
  • Lightweight at 7.08 kg for benchtop portability

This magnetic stirrer facilitates precise, reproducible mixing essential in biomedical engineering, neuroscience assays, and cell imaging protocols, making it a versatile instrument for laboratory professionals engaged in critical biotechnology research and development.

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