Precision systems for smooth, skeletal and cardiac muscle studies
Wire Myographs, pressure myographs, glass-free organ baths and tissue puller.
Leading systems. Made in Denmark.
WIRE MYOGRAPHS
PRECISION VASCULAR RESEARCH
Investigate vascular structure, function, and reactivity of isolated tissues under controlled in-vitro conditions. Measure isometric contractions and dilations in small arteries, large vessels, or other smooth muscle tissues such as trachea, intestine, and bladder.
HIGH THROUGHPUT FOR PHARMACOLOGICAL STUDIES
Multi-chamber operation provides high performance ideal for drug screening and concentration-response studies.
CONTROLLED PHYSIOLOGICAL CONDITIONS
Each chamber maintains precise temperature (37°C), gas flow, and vacuum control to ensure stable, reproducible experimental environments.
INTEGRATED SIMPLICITY
Units feature a stainless steel chamber, force transducer, and micrometer for accurate length-tension adjustments. Some units include glass windows for microscopy.
VERSATILE TISSUE MOUNTING
Mount vessels using jaws or pins. Systems suited for tissue sizes ranging from less than 30µm up to 10mm.
CONVERT INTO AN ORGAN BATH
The compact 4-channel DMT touch-screen interface allows easy addition and removal of chambers. Add 820MO chambers to easily and economically expand research.

4-Channel compact DMT interface without chambers
EASILY EXTEND YOUR RESEARCH
FROM 30μm VESSELS to 19mm MUSCLE STRIPS
The same interface can be used for myograph and organ bath research, by swapping chambers. Ask us for details.
MyoDAQ – EASY DATA ACQUISITION
Acquire data using MyoDAQ for real-time data collection and analysis, ensuring reliable and high-quality results.
Whether you are measuring ring contractions or muscle strip twitches, adjusting the sampling rate is fast and easy, ensuring optimal sensitivity in your experiments.
WIRE MYOGRAPH SYSTEMS & CHAMBER CLOSE-UPS
Multi Wire Myograph 620M
MOST POPULAR
The popular 4-channel Multi Myograph system is an easy-to-use system for in vitro studies of small and large blood vessels, trachea, or gut mounted as larger ring preparations (from 30μm up to 10 mm).
Swap chambers with Organ Bath 820MO to easily and economically extend research.
AUTOMATED MULTI WIRE MYOGRAPH SYSTEM 630MA
Automative efficiency
The advanced 4-channel Multi Wire Myograph system adds automation of the normalization procedure for easy setting of calculations and preload tension, optimizing efficiency and reproducibility in vessel studies.
Swap chambers with Organ Bath 820MO to easily and economically extend research.
Double Wire Myograph 420A
Introductory system – 2 vessels
Simultaneously test two vessels independently with diameters of 30μm – 3mm. The base of the chamber contains glass windows for microscopy.
Single-Channel Wire Myograph 320A
Introductory System – Single Vessel
For single vessel contractility and pharmacological research. Glass optical window enables real-time imaging and monitoring
Confocal Wire Myograph 360CW
Optical focus – single vessel
Provides close-up optical access to a mounted artery or tissue segment for high-resolution images of fluorescent dyes or markers by laser scanning confocal microscopy (LSCM).
ORGAN BATHS
PRECISION TISSUE STUDIES
Measure isometric contractions of smooth, skeletal, or cardiac tissue in a heated, oxygenated perfusate.
VERSATILE MOUNTING
Tissue mounting is straightforward, operation is intuitive. Force transducers and micrometers ensure accurate pre-load and length-tension control.
SELECTABLE FORCE RANGES
Easily adjust transducer sensitivity for different tissue types without changing hardware.
HIGH THROUGHPUT
4 channel setup for drug screening and parallel tissue experiments.
GLASS FREE & EASY TO CLEAN
Chambers are made of stainless steel for minimal maintenance and long-term use.
EASY DATA ACQUISITION
Acquire data using MyoDAQ’s streamlined, easy-to-use software. Adjusting the sampling rate is fast and easy, ensuring optimal sensitivity in your experiments.
ELECTRICAL STIMULATION
Electrodes for field stimulation or direct stimulation are available.
ORGAN BATH SYSTEMS & CHAMBER CLOSE-UPS
ORGAN BATH 820MO
FLEXIBLE SYSTEM
For larger vessels and tissue strips rings (from over 500µm –19 mm). Perfect for studies on aorta, trachea, and bladder.
Offers flexible mounting (hooks, pins, or clamps).
A large chamber is available for ring mounted tissue over 500µm and strip mount muscle less than 45mm.
CONVERT INTO A MYOGRAPH
Swap chambers with 620M chambers to easily and economically extend research.
MyoDynamics Muscle Strip System 840MD
For muscle or muscle strips of up to 30 mm in length.
Perform isometric, eccentric, and concentric contraction protocols precisely using built-in motors under various conditions, including electrical field stimulation.
Motor speed from 0.5 – 12 mm/second with high resolution.
ALL-IN-ONE TISSUE PULLER SYSTEM
Quickly and easily determine tensile strength in cardiovascular or skeletal tissues using the DMT Tissue Puller – 560TP tensiometer system.
Easily evaluate compliance, stress-strain, and fatigue through real-time length-tension plots using the system’s MyoPULL software. Perfect for biodynamics, bioreactor tissue engineering, and drug testing research.
Includes gas bubbling and vacuum connections for tissue. Read more
PRESSURE MYOGRAPHS
Measure the physiological function and properties of small arteries, veins and other vessels. Study of the pharmacological effects of drugs and other vasoactive compounds on the vessels under near-physiological conditions.
Each includes a digital display for easy control and is optimised to work with DMT’s MyoVIEW data acquisition software.
Choose from six system options including pressure pulsation, high resolution imaging or large vessels. See system comparison table below.
MyoVIEW – Live Tracking of Vascular Reactivity
Easy, flexible live diameter tracking of perfused arteries. Accurate edge detection from up to four user-defined zones allows lumen measurements to be averaged for reliability. Software measures wall structure, wall stress, strain, and myogenic tone, and evaluates vascular diameter changes in response to pressure, flow, and drugs.
Conduct further analysis with built-in calculations, and data export. Ceate advanced custom calculations, add scripts, and instantly display additional traces including strain.
PRESSURE MYOGRAPH SYSTEMS & CHAMBER CLOSE-UPS

Pressure Pulsation Myograph 112PP
FEATURE PACKED POWERHOUSE
Versatile system with comprehensive functions including the ability to simulate pulsations between 50 and 600BPM with a pressure difference up to 60 mmHg. Perfect for shear stress and vascular resistance studies.

Pressure Myograph 114P
MOST POPULAR SYSTEM
A versatile system for investigating contractility responses, flow-mediated dilation, and pharmacological agent testing, either to the superfusate or luminal solution.

Pressure Myograph 114PN
ECONOMICAL SYSTEM
This cost effective system is specifically designed for researchers who wish to conduct flow and static pressure experiments without the need for longitudinal force measurements. READ MORE

Pressure Myograph System 114PB (Blind-sac)
COMPACT, SINGLE BOTTLE SYSTEM
Cost-effective system uses blind-sac method in which the cannulated vessel is sealed at the distal end, for precise measurement of vascular responses. READ MORE

Imaging Pressure Myograph System 120CP
HIGH-RESOLUTION VASCULAR IMAGING
A high-precision system optimized for high-magnification imaging of small pressurized vessels (ID >40 μm) using LSCM or upright/inverted microscopes. Ideal for studying intracellular ions like calcium or tracking fluorescent probes in smooth muscle and endothelial cells.

Pressure Myograph System 110PXL
LARGE VESSEL PRESSURE MYOGRAPH
A precision system designed for large vessels (1.5–6.0 mm ID), enabling detailed assessment of artery reactivity and compliance under physiological pressures. Ideal for pressure or perfusion myography beyond standard organ baths.
Presssure Myograph Comparison Chart
“Our adaptation of the Danish Myograph Technology myograph to measure human myometrial tissue in this study is innovative, highly sensitive, and a superior method compared to traditional tissue bath set-ups. This approach significantly enhanced the accuracy and reliability of our findings.”
TISSUE ORGAN BATHS FOR EDUCATION
The myographs and organ bath systems give students access to real experiments, that can extend basic knowlege to conceptual understanding.
The compact, easy to use systems are boosting learning outcomes by engaging science students as they learn about pharmacological and physiological concepts.
The 751 MT single channel organ bath system is also suited to research use. Discover More >

