One of the Largest Ranges of Transducers in the Industry

BIOPAC offers a wide range of high-quality, precision transducers for life science data acquisition supporting human, animal, tissue, and MRI research. BIOPAC transducers are part of a complete research system solution. They interface with the MP150 system and other data acquisition and analysis platforms and AcqKnowledge software, allowing advanced research for multiple applications and supporting acquisition of a broad range of signals and measurements.

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8-Ch Marker Box, Digital I/O, BSL

Part #: SS55L

Use for remote event marketing or to externally trigger data acquisition for psychophysiological response tests. Monitor switch data as a…

Accelerometer 2 G

Part #: TSD109A

This 2 G Tri-Axial Accelerometer high-level output transducer provide three outputs, simultaneously measuring acceleration along the X-, Y- and Z-axes. TSD109A…

Accelerometer 5 G (uses 3 inputs) for MRI

Part #: TSD109C2-MRI

This Tri-Axial Accelerometer high level output transducer (±5 G) is optimal for measuring accelerations when performing slow movements, subtle gestures,…


Part #: TSD109C3, TSD109J1

Tri-Axial Accelerometers are high-level output transducers that provide three outputs, simultaneously measuring acceleration along the X-, Y- and Z-axes. TSD109C3…

Accelerometers – MP3X

Part #: SS26LB, SS34L

Tri-axial Accelerometers connect directly to the MP3X unit to provide three outputs, each simultaneously measuring accelerations in the X, Y,…

Factory-cal airflow transducer (CS/CT, IT, RU use SS11LA)

Airflow Transducer

Part #: SS11LB, SS11LA

The SS11LB handheld airflow transducer is intended for human use and can be used to perform a variety of tests relating…

Animal Pneumotachs 17 ml/sec-1.7 L/sec

Part #: TSD237B, TSD237D, TSD237F, TSD237H

This low flow transducer is for animals such as mice or rats and includes a detachable flow head (RX237 series) and a…

BioNomadix Wireless Accelerometer Amplifier

BioNomadix Wireless Accelerometer Amplifier

Part #: BN-ACCL3

The BioNomadix® wireless Tri-axial Accelerometer is a broad spectrum acceleration measurement system and tap detector. The system can measure the…

BN-ACCL3 Transmitter

BioNomadix Wireless Accelerometer Transmitter

Part #: BN-ACCL3-T

The BioNomadix® wireless Tri-axial Accelerometer transmitter is a broad spectrum acceleration measurement device and tap detector. The system can measure…

physiology data logger

BioNomadix Wireless Wearable Physiology Logger


Offering the industry’s only system that delivers a comprehensive, 24-hour data logging solution in an easy-to-use, easy-to-wear package, the BioNomadix Logger®…

Blood Pressure Cuff Trans

Part #: TSD120

The TSD120 can measure systolic and diastolic blood pressure by the oscillometric or auscultatory (Korotkoff sounds) technique. The TSD120 includes…

SS19LA, TSD120 Blood Pressure Cuff Transducer

Blood Pressure Cuff Transducers

Part #: SS19LB, SS19L

SS19L Series noninvasive blood pressure cuffs come complete with adjustable cuff (circumference range 25.4 to 40.6 cm), pump bulb, and…

Blood Pressure Cuffs

Part #: RX120A, RX120B, RX120C, RX120D, RX120E, RX120F

The RX120 series are optional blood pressure cuffs, of varying sizes, which can be quickly and easily swapped in and…

Blood Pressure Tail Cuffs


The adapter connects to the NIPB200A or NIBP250 amplifier sensor input by a short cable. The IR light source and…

Blood Pressure Transducer

Blood Pressure Transducer

Part #: TSD104A

The TSD104A measures direct arterial or venous blood pressure in animals or records pressure changes within an in-vitro circuit (e.g.…

breadboard accessory kit

BME Breadboard Accessories


Includes jumper wire kit, capacitors, resistors, diodes, and integrated chips (ICs), with extras in case students misplace a component. Use…

BME Breadboard System

BME Breadboard Kit

Part #: SS39L

The SS39L Signal Processing Breadboard includes all parts required to complete the Signal Processing Lab Set (BSL PRO H25-H26), an…

RSP transducer setup

Body Strap for RSP transducers


This Nylon Strap fits respiratory transducers BN-RESP-XDCR, TSD201, and SS5LB (sold separately). Use this strap as an extra or replacement…

SS19L Clench Force (Bulb) Transducer

Clench Force (Bulb) Transducer

Part #: SS56L

The SS56L Clench Force (Bulb) Transducer measures force on the basis of the proportionality of clench force to pressure in…

Physiological Sounds sensor

Contact Microphone – MP3X/46/45

Part #: SS17LA

The SS17LA is a contact acoustical transducer. The sensing element is a piezo-electric ceramic disk that’s bonded to the interior…

TCIKITC interface kit

Custom Transducer Interface


Do-it-yourself, custom transducer connector interface kits TCIKITC 5 pin – 1.5 mm Touchproof female pins Use to connect non-BIOPAC electrodes…

Differential Pressure Transducers

Part #: TSD160A, TSD160B, TSD160C, TSD160D, TSD160E, TSD160F

Use TSD160 series differential pressure transducers for low range pressure monitoring. The transducers plug directly into the DA100C general-purpose differential…

Differential pressure transducer

Differential Pressure Transducers – DSub9

Part #: SS40L, SS41L, SS42L

The SS40L-SS42L series differential pressure transducers are designed for low range pressure monitoring. These transducers plug directly into the CH…

Displacement Transducer, BSL

Part #: SS14L

For use in recording very slight movements in a range of physiological preparations, the SS14L incorporates a semi-isotonic strain gauge…

Dissolved O2 Probe Transducer

Dissolved O2 Probe Transducer – MP3X/46/45

Part #: SS69LA

The SS69LA transducer measures dissolved oxygen. This easy-to-use dissolved O2 probe relies on fluorescence and has temperature and pressure sensors, allowing…

SS3LA on hand

EDA Finger Transducer, BSL

Part #: SS3LA

The SS3LA transducer connects to a single MP3X input channel to record electrodermal activity EDA/GSR (skin conductance or, with proper…

lead set for disposable EDA or GSR electrodes

EDA Lead Set

Part #: SS57LA

Lead Set for Electrodermal Activity The SS57LA EDA/GSR Lead connects to a single input channel to record electrodermal activity (changes in skin…

Fiber Optic Response Device

Fiber Optic Response Devices

Part #: FORD

BIOPAC offers a range of fiber optic response devices that interface with the MP150 and a variety of visual presentation…

Finger Goniometer 35 mm – MP3X/45

Part #: SS24L

SS24L is used to measure finger joint movement. The gauge mechanism in this single-axis goniometer allows for accurate measurement of…

SS61l Finger Flex Transducer

Finger Twitch Transducer, BSL

Part #: SS61L

Use this transducer to record finger twitch responses from human subjects receiving electrical stimulation (using the HSTM01 or STMHUM). The…

Force Transducer 100 g Fixed

Force Transducers 20 g 50 g 100 g 200 g

Part #: TSD125B, TSD125C, TSD125D, TSD125E, TSD125F

TSD125 series force transducers interface with the DA100C general-purpose transducer amplifier. The TSD125 series force transducers have been designed for…

Force Transducer 100 g Fixed

Force Transducers 20 g to 500 g – DSub9

Part #: SS63L, SS64L, SS83L, SS65L, SS66L

These SSL series fixed range force transducers connect directly to an MP3X data acquisition unit. The force transducer is designed…

Goniometers & Torsiometers

Part #: TSD130A, TSD130B, TSD130C, TSD130D, TSD130E

Dual-axis output devices provide simultaneous measurements around two orthogonal rotational axes and single-axis output devices measure axial rotation about a single plane.…


Goniometers & Torsiometers – MP3X/45

Part #: SS20L, SS21L, SS22L, SS23L

Dual-axis devices provide simultaneous measurements around two orthogonal rotational axes and single output devices measure axial rotation about a single plane.…

Hall Effect Switch Assembly

Part #: SS73L

This assembly can detect pedal or flywheel rotations on a cycle ergometer; it can also be used for other purposes. The assembly consists of…

hand dynamometer

Hand Dynamometer – MP3X

Part #: SS25LB, SS25LA

Use this lightweight, ergonomically designed hand dynamometer to measure grip; clench force range 0-50 kgf. Use in isolation or combine…

Hand Dynamometer 100 kgf

Part #: TSD121C

The TSD121C isometric dynamometer measures gripping (compression) or pulling (tension) forces associated with a wide variety of muscle groups; measure…

haptic transdcuer

Haptic (Tactile) Stimulation Transducer

Part #: TSD190

The TSD190 is a haptic (tactile) stimulator that is ergonomically designed to strap onto a variety of body locations. It…

Heated Airflow Transducer 83 ml/sec

Part #: SS47L

The SS47L is a heated pneumotach suitable for a variety of pulmonary measurements relating to lung volume, airflow, and expired gas analysis.…

airflow transducer TSD

Heated Pneumotachs

Part #: TSD137B, TSD137C, TSD137D, TSD137E, TSD137F, TSD137G, TSD137H

TSD137 Series heated pneumotachs can perform a variety of pulmonary measurements relating to airflow, lung volume, and expired gas analysis.…