Thermomixers for cooling and heating
Cooling-Heating ThermoMixer MKR 23 with circular shaking motion for 2 interchangeable blocks
with programmable control
Product information
Temperature-Controlled Mixing from -11°C to +70°C
The Cool-Heat ThermoMixer MKR 23 is suitable for molecular biology laboratories, diagnostics, and research institutions that need to simultaneously temper and mix samples in reaction vessels. With space for two interchangeable blocks, the device enables parallel processing of different sample formats such as microtubes, centrifuge tubes, cuvettes, or PCR plates – ideal for enzyme reactions, cell lysis, and protein extraction.
The Smart Control system offers 9 programs with 30 program steps each and programmable temperature curves. The temperature working range extends from -11°C to +70°C with an accuracy of ±0.3°C. The shaking frequency ranges from 200 to 1,200 rpm with a 3 mm round shaking orbit, complemented by a Short-Mix function and interval shaking with a flick effect.
The MKR 23 combines precise temperature control with flexible shaking motion for demanding laboratory processes. For more information on related devices, please visit Cooling Technology and Cryotechnology. Request an individual quote now!
Frequently Asked Questions about This Model
What is the Cool-Heat ThermoMixer MKR 23 used for?
The MKR 23 is used for the simultaneous tempering and mixing of samples in reaction vessels, for example for enzyme reactions, PCR preparation, cell lysis, and protein extraction in molecular biology and diagnostic laboratories.
What temperature range is possible with the MKR 23?
The working range extends from room temperature -11°C to +70°C, the setting range from 0°C to +80°C, each with an accuracy of ±0.3°C and a resolution of 0.1°C.
Which laboratories is the MKR 23 suitable for?
Due to the programmable control system and the ability to use two interchangeable blocks simultaneously, the MKR 23 is suitable for biotechnology, pharmaceutical, and diagnostic laboratories with high sample throughput.
What is the difference between the MKR 23 and the MKR 13?
The MKR 23 accommodates two interchangeable blocks, while the MKR 13 is designed for only one block. Both operate with round shaking motion and programmable Smart Control.
What accessories are needed for the MKR 23?
Up to 30 different interchangeable blocks are available for individual customization, for microtubes, sample tubes, centrifuge tubes, cuvettes, PCR plates, or deep-well plates.
Technical data & description
9 programs with 30 program steps and temperature curves programmable
Rotation direction switchable via software
Timer
Short-Mix function
Interval shaking with flick effect
Select from 30 interchangeable blocks for microtubes, sample vials, centrifuge tubes, cuvettes or PCR plates, microtiter and deep-well plates the appropriate one for your application.
Touch panel standard in anthracite color, optionally also available in brown, turquoise or white - please specify when ordering.
Technical specifications:
Temperature operating range room temperature -11°C to +70°C
Temperature setting range 0°C to +80°C
Accuracy / Resolution +/- 0.3°C / 0.1°C
Average heating rate up to +40°C approximately 5°C/min, from 41°C approximately 4°C/min
Shaking frequency 200 - 1,200 rpm
Shaking amplitude 3 mm circular
External dimensions (W x D x H) 220 x 330 x 125 mm
Weight (with block) 11 kg
Electrical heating power 240 W
Electrical connection: 230 V, 50-60 Hz
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