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Grass Instruments


Grass Instruments 7P6C EKG-Pulse Pre-Amplifier with 7DAF D.C. Driver Amplifier

$49.95


Grass Instruments A.C. Preamplifier P15C Tested Working

$35.00


Grass Instruments CO. 12A14 D.C. Amplifier 

$39.00


Grass instruments S88 Dual output pulse stimulator

$250.00


Grass Instruments Polygraph Integrator Model 7P10-F &F

$174.00


Grass Instruments 7DAF Polygraph DC Driver Amplifier & 7P1E DC Pre-Amplifier

$143.55


Grass Instruments Cables with Switches and Terminals

$99.99


2x Grass Instruments Astro-Med S88 Dual Output Square Pulse Stimulator

$995.00


Nice Vintage GRASS INSTRUMENTS SM6 STIMULATOR Works

$119.00


Vintage 1988 Grass Instruments S11 Stimulator

$119.99


GRASS INSTRUMENTS Low-Level DC Pre-Amplifier 7P1-E & F G H L J

$130.50


Grass Instruments Model 12 Neurodata Acquisition System with 16x 12A5 Modules

$395.00


Grass Instruments 7P21 A ENG Differentiator

$89.00


Grass Instruments 7P5 B Wide Band AC EEG Pre Amplifier Amp

$52.99


GRASS Instruments S48 Square Pulse Stimulator W/ SIU5B Stimulus Isolation Unit

$799.99


Grass Instruments 7DAH Polygraph DC Driver Amplifier & 7P1F DC Pre-Amplifier

$169.65


Grass Instruments S8800 Model S8800B

$319.99


GRASS INSTRUMENTS EKG Tachograph Pre-Amplifier 7P4-H & K

$152.25


Grass Instruments FT 10D Force Displacement Transducer 6H73W3

$79.00


GRASS Medical S44 Stimulator Square Pulse Laboratory Lab Unit Rack Mount

$179.95


Grass Instruments Stimulus Isolation Unit SIU5 + RPS 112 Power Supply

$243.75


GRASS INSTRUMENTS ELECTRODE SELECTOR PANEL RACKMOUNT RARE USED

$129.99


Grass Instruments Stimulus Isolation Unit SIU5B

$149.99


Grass Instruments Stimulator S4

$149.99


Model FT03E Grass Instruments Force Displacement transducer

$60.00


GRASS INSTRUMENTS LOW-LEVEL D.C PRE-AMPLIFIER MODEL 7P1F

$72.50


GRASS INSTRUMENTS RPS 107 REGULATED POWER SUPPLY RPS107E USED UNIT RARE

$199.99


GRASS INSTRUMENTS TACHOGRAPH PRE-AMPLIFIER MODEL 7P44B

$49.99


Grass Instruments SIU5B Stimulus Isolation Unit with Accesories

$169.65


Grass Instruments 7DAG Polygraph DC Driver Amplifier & 7P1DE DC Pre-Amplifier

$169.65


Grass Instruments S11B Stimulator S11

$79.99


GRASS INSTRUMENTS POLYGRAPH D.C. DRIVER AMPLIFIER 7DAG & POLYGRAPH DIFFERENATOR

$129.99


Grass Instrument Wide Band A.C. Pre-Amplifier & Integrator 7P3-B & C

$191.40


GRASS INSTRUMENTS POLYGRAPH DIFFERENTIATOR MODEL 7P20C

$99.99


ASTRO MED GRASS P511K AC PRE AMPLIFIER AMP USED RACKMOUNT 30 DAY GUARANTEE

$127.99