Used Equipment for Sale

Nexus 4 Complete Biofeedback System by Mind Media
September 25, 2020

Rarely used, portable, bluetooth-enabled Nexus-4. Comes with everything needed: BVP, EXG, Temperature, RESP Sensors and Electrodes with linked earclips and bluetrodes. BioTrace software, Z-Score for BioTrace. Asking $3000.

Andrea Bieberich

Neurobit Optima 2 BT + BioExplorer
July 23, 2020

Unused 2 channel bio and neurofeedback device from Neurobit systems (still under warranty for one and a half more years), together with a BioExplorer software license green dongle to work with it. Looking to upgrade my equipment and therefore trying to get back a part of the original investment. Everything is in perfect conditions. $1000 for the whole pack (plus shipment if necessary).

Beatriz Blanco

4 x Channel Atlantis, MiniQ, v.3 with Z-Score activated and laptop for sale
July 8, 2020

I have a 4 x channel Atlantis, a miniQ and 2 x Atlantis input cables only. I also have a laptop to go with it with four channel Z-score activated within the v.3 software. You can collect here in London/Uk or happy to ship it anywhere. Asking for $3750 plus shipping if applicable. All in good working order.

Ebrahim Jahaniyan

NeXus-10 MKII Biofeedback Machine
June 24, 2020

NeXus-10 MKII biofeedback machine for sale - excellent (like new) condition. The NeXus-10 is a versatile and integrated system for biofeedback, neurofeedback or psychophysiological research. It is suitable for measuring a wide range of physiological signals simultaneously. NeXus-10 offers up to 4 channels of brain activity (EEG) or muscle tension (sEMG) as well as up to 4 additional channels for peripheral signals like heart rate, relative blood flow, skin conductance, respiration, temperature, and more. It also has an extra input for triggers and one input for digital sensors. sEMG x2, heart rate, respiration, skin conductance and temperature sensors and Biotrace software included in purchase. For additional information . Seeking $5000 OBO.

Randy Gastwirt

Nexus 10
June 24, 2020

Neuro/biofeedback package from STENS (valued at $9736) includes: Nexus 10 model II, 2 EXG cables, 1 ground cable, respiration and VBP/HR sensors and belts (2 sizes) access to 4-channel z-score, electrodes, four STENS ear clips (2 sizes), 4-channel linked ear cable, Zukor Air and Zukor Media Player and two BrainNet measuring caps (M and L sizes), EEG cap surgical style ($840 cost), Zukor Media Player to play movies and stream from Netflix, Hulu Youtube, etc. ($495 cost). I am including 3 electro paste containers and electrodes. Selling with a hard case. ASKING PRICE for package $6500. Shipping only within the US, shipping isn't included.

Grettel Martinez

Procomp Infinity 8 with a lot of software and sensors
March 15, 2020

Procomp Infinity 8 Channel Amp Biograph 6.1 w/upgrade on TT site 2 extra sensor leads round ends SA7675 DC-EEG 2 Channel Connectivity Kit for the Swingle Clinical Q Braindriver SA9309M SC FlexPro with leads and 3+ finger snaps SA93052 EEGn-Z with leads SA93052 EEGn-Z with leads SA9401M Myoscan Pro with leads (plus 5 short extension snap-on leads with caps) SA9401M Myoscan Pro with leads SA9310M Temperature SA9311M Resp-Flex Pro SA9311M Resp-Flex Pro SA9306M EKG Flex Pro with lead and 3 snap-on sensor SA9308M BVP Flex Pro with lead (I had two but seem to have lost the other one). I will ship the missing one if it turns up. I have never trusted the BVP sensors and prefer to use EKG for HRV work. SA7580 HRV Suite software SA7970 Physiology Suite software Mindfulness Suite CardioPro Infinity Module software Clinical Q BrainDriver (P) software Sell for $4250

Gordon MacLean

Procomp Infiniti System
March 2, 2020

I am selling a complete Thought Technology Procomp Infiniti System with many extra sensors, cables, and accessories. The encoder is a Procomp Infiniti 8-channel unit. The software included is the basic Procomp Infiniti app with EEG and Physiology Suites add-ons. Sensors include: 12 EEG FlexPro Model SA9305M SN G6312 SN G7991 SN G6313 SN G9962 SN G8933 SN G6555 SN G8182 SN G8350 SN G8181 SN G6556 Model SA9306M SN R1745 SN R1747 1 Resp FlexPro Model SA 9311M SN H3377 2 Myoscan Pro Model SA9401M-60 SN N4440 Model 9401/60 SN N2392 2 Temperature sensors Model SA9310M 3 BVP FlexPro Model SA9308M SN L4305 SN L5205 Model SA9308 SN L3056 2 SC FlexPro Model SA9309 SN M3374 Model SA9309M SN M4589

Joel Nisson

Mitsar 201
February 26, 2020

Like new Mitsar 201 with USB cable, WinEEG software and three Waveguard caps (sizes S, M, L) for $8500.

Grettel Martinez

Thought Technology Procomp 2
February 21, 2020

Procomp 2 channel EEG & Biofeedback system including encoder device and USB receiver, software, sensors and carry case. Purchased this unit new in December 2018 but now surplus to requirements. Sensors included: Respiration Sensor, Skin Conductance Sensor, Blood Volume Pulse Sensor, 2 EEG-Z Impedance check Sensors, 2 EEG Mono/Bipolar electrode sets. Asking price US$2,000.00. Unit is in Auckland, New Zealand but will ship worldwide.

Erik van den Top

Deymed and Versus
February 6, 2020

I am selling 2 basically new Versus headsets for 900+shipping. I also have a 19ch Deymed with 3 caps and all the need accessories for sale for 8500 plus shipping. reach out for photos or questions.

Micah Shanser

SA7525 ProComp 5 Infiniti with BioGraph Infiniti V6 and up software including Developer Tools
January 2, 2020

SA7525 ProComp 5 Infiniti with BioGraph Infiniti V6 and up software including Developer Tools, $2,100.00 TT-USCB $225.001 SA9401M-60 MyoScan-Pro V2 w/EMG Sensor $200.00 19401-60Hz MyoScan-Pro $200.00 SA9309M Skin Conductance Sensor $200.00 SA9310M Temperature Sensor $125.00 SA9308M HR/BVP sensor $175.00 SA9311M Respiration Sensor $175.00 TOTAL COST 3,200.00 (This is 40% off retail price for these items)

Ami Strutin

Neurofield Q21 NeuroGuide Software Package
November 18, 2019

Purchased in May 2019: 1. Neurofield Q21 2. Neurofield QCheck (impedances) 3. NeuroGuide Software: - NeuroGuide Deluxe - NeuroGuide Collection Module - NeuroGuide 19 Channel ZScore Loreta - NeuroGuide 19 channel ZScore Surface NeuroGuide will promptly transfer the licence into buyers name once sold. I purchased all of this for $16,000 USD in May. Equipment is like new. Selling price is $12,500 USD. I would be interested in a partial trade for a Brainmaster Discovery.

Tracy Nichol

NeXus-4 Biofeedback Unit
November 4, 2019

Never used portable, bluetooth enabled NeXus-4. Comes with everything needed: BVP, EXG, RESP Sensors and Electrodes with Linked Ear, ear clips and bluetrodes. BioTrace software, Z-Score for BioTrace, Single game carnival sport. Asking $3000, obo.

Leyla Dim

One In Mind Counseling and Neurofeedback
October 7, 2019

I am selling my Biostar VectorNLS Biofeedback machine. I bought it on October 18 2018, so its not quite a year old. I used it very little, so its quite new yet. It comes with the feedback headphones, and a Dell Inspiron CORE i3 laptop running the Biostar software for the machine. There is a 300.00 fee to transfer the license to another person. I paid 7249.00 for it, and I'm asking 3700.00 for it. Any questions or need pictures contact me at

Leory Peachey

Neurofield Z3 (tACS/tDCS)
September 24, 2019

I am selling my Neurofield Z3 (tACS/tDCS) unit that has been rarely used. Price: U$ 2.550. Neurofield’s transcranial direct current/alternating current stimulation device (tDCS/tACS) offers a leap forward in stimulation technology. The Z3 offers similar flexibility as our X3000 with the capability to generate sine, triangle and square waves in pulsed or continuous with frequency ranging from 0.001 to 2,000Hz. This combined with the option of DC as well offers an unprecedented level of customizability in the growing field of transcranial stimulation.

Filipe Starling

Evoke Neuroscience eVox Neurofeedback System
September 17, 2019

Barely used. 14 assessment credits left. INCLUDED; 4D software UPGRADE (orig software upgrade cost $5000). Surface and 3D brain training. Single channel and brain-HRV training software. Base station laptop. Amplifier and charging kit. 2 medium electrode caps. One large electrode cap. Small, medium, and large earbuds. Everything you need for "plug and play". 30 syringes. 80 blunt tipped needles. 10-20 paste. NuPrep. Small and medium BraiNet caps. Tape measure. Extra electrode cushion pads. orange sticks. Original hard case.

John Dixon

Brand New (unopened) BrainMaster MicroTesla 4-Coil PEMF
September 6, 2019

I purchased the BrainMaster 4-Coil (2x2) MicroTesla PEMF unit in late 2018 and haven't had a chance to use it. It is unopened (still sealed in package). See the original product on the BrainMaster Website here: You can also see pictures of it using the link below: John Demos has an excellent article on the use of PEMF that can be seen in NeuroConnections (pg 11): To purchase new it costs $2495 new for non-BrainMaster Members and $1995 for members. I also have the TruVu Photic Stim Glasses (still in unopened package) which I will throw in as well. I'm selling for $1800 plus shipping. Contact me directly if interested: Dr. Chris Friesen, Ph.D., C.Psych., BCN-NF

Christopher Friesen

Thought Technology
September 3, 2019

1 Procomp Infiniti 8 channel EEG & Biofeedback, 1 TT Pir Headgear System, 1 Respiration Sensor, 1 Temperature Sensor, 1 Skin Conductance Sensor, 1 Blood Volume Pulse Sensor, 2 EMG MyoScan Sensors, 1 EKG Extender Cable 27", 1 Sensor Extender Cable, 4 EEG-Z Sensors, 1 EEG 2 Ch Connectivity Kit & several electrodes. Willing to sell pieces separately or as a complete Biofeedback & Neurofeedback system. Asking price $5,000.00.

Teresa Sgrignuoli

DSI-24 Wearable Sensing 19 Ch Dry Cap
August 29, 2019

Used in great condition. DSI-24 Dry Cap. 19 channel. Cost $14,000

Vanessa Jung

Nexus 32
July 29, 2019

Gently used Nexus 32 system–encoder, cap adapter, sensors  (temperature, skin conductance, BVP, respiration).  Caps vary in condition (1x SM, 2x M, 2x L).  Quick Fix electrode.  Carrying case.  Less than ½ price.  $10800 plus shipping and insurance.

Alan McAllister

Mitsar 201 with Bluetooth 2017 model
July 8, 2019

This unit has 21 Channels of EEG with 4 Poly Channels (ECG,EOG, EMG, Respiration). It can be used with electro-caps (19 Channel) or any other compatible caps. This unit can be used with WinEEG for QEEG and ERP recordings. It can also be used with PSYTask. Full price for this unit is $7450 USD. Sale Price $6450USD. This unit has only been used a few times and is in excellent condition. We will cover shipping cost in Canada or US. Contact Andrea Reid-Chung (

Andrea Reid-Chung

Brainmaster equipment with Laptopware
June 29, 2019

Career change and needing to sell the items below. Slightly used for a year and it is all in great shape. Originally purchased for over $13,000. Looking to sell all this for $9,000 but willing to entertain realistic offers. Dell Inspiron 7559 Laptop, Checktrode 1089N, Brainmaster Discovery 20, Brain Avatar 19 channel training, qEEGPRO Surface/sLoretta, Zscore, Brain Avatar 4.0, Natus Genuine Grass Ear Clips 1 set, Natus Genuine Grass Gold Electrodes 10, Caps- small, med/s, larg/med, large -1 of each size, Cap Ear Drops 2, Disposable Sponge discs 1 box, Electro Gel 2 unopened containers, Needle Syringe Kit 2, Ten20 Onductive Paste 3, NuPrep 1.

Cody Baker


Mindmedia NeXus items for sale all in great condition
June 11, 2019

NeXus 32 A powerful multimodal device, capable of measuring up to 32 physiological signals simultaneously. It offers a total solution for qEEG, neurofeedback and biofeedback. The Nexus 32 comes with the following: • Nexus 32 unit • A 21 channel EEG cap with Nexus adaptor • Biotrace + Software (note this is free to download, including updates from Mindmedia • Medical power supply • Fibre optic USB interface & Fusbi interface • Leather carry case and hard carry case • Optional Skin conductance/GSR sensor NeXus 32 price just £6750 NeXus Trigger Interface (2 available) Do you record EPs or ERPs, use E-prime or presentations? If so read on! These triggers are a super accurate way of synchronising environmental events (sound, light, digital). We used it to synchronise desk based Tobii eye trackers with the Nexus by taping the small light sensor to the screen so we knew exactly when stimulus was presented. The whole package consists of the following parts • NTI - The NeXus Trigger Interface unit • Output trigger cable for NeXus 16 and NeXus 32 devices • light/video sensor, microphone, audio line cable, Audio jack plug splitter • Serial cable (RS-232) & case for trigger interface and accessories NeXus trigger current new price is £890 . Sale price £399 each NeXus 10 Mk1 & sensors Sensors are interchangeable between the NeXus 4, 10 (Mk1 & Mk2) and 32 units. The following are included: • NeXus 10 system with carry case • Biotrace + Software (note this is free to download, including updates from Mindmedia • Skin conductance sensor • Temperature sensor • BVP heart rate sensor Nexus 10 with sensors price just £3050 We also have 2 additional NeXus GSR electrodes priced at £120 each

Duncan Smith


Nexus 4/10 Mark II wanted
May 19, 2019

Please state 1) how old the product 2) the sensors and cable included (respiration sensor, temperature sensors and bvp must be included) 3) Biotrace not necessary 4) Price asked Please email to Larry

Larry Lee


Procomp2 thought technology + other neurofeedback encoders From Thought Technology May 16, 2019

I have for sale one Procomp2 encoder with Biograph Infiniti V6, two sensors and physiology suite. I have also HRV suite but not sure if serial key provided. System is used only few times and was purchased in 2016. System in excellent condition with original case. I ask 1950 USD for this system including free international shipping. I have also myotrac infiniti clinical device, emg, eeg, bvp, respiration and sc sensors all from thought technology.

Ameer Almubarek


LENS3 System + two channel upgrade May 3, 2019

LENS3 system. I purchased the system in February of 2018. Purchase price: $9,900 US LENS Professional System: LENSware3 Professional Software Report Generator Software 2 Channel software update (Value + $495 US) Set of Electrodes Carrying Case 36 month warranty from date of purchase (Feb 2, 2018), which I assume means anyone who purchases it will still have about 24 months, but I would encourage anyone interested to confirm this with LENS. Reasonable offers will be considered. Please contact me for further discussion.

Heather Hargraves



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