Bill of Materials

PVP bill of materials

Component

Description

McMaster Part # (if applicable)

Category

Unit Qty

Pkg. Qty

Bulk Qty

Bulk Parts Cost

Unit Cost

Subtotal (Bulk Parts Cost)

Subtotal (Unit Parts Cost)

Sourcing Link

I/O

Raspberry Pi

Raspberry Pi- Model B-1 (1GB RAM)

Compute

1

1

1

$53.00

$53.00

$53.00

$53.00

https://www.mouser.com/ProductDetail/Raspberry-Pi/RPI4-MODBP-2GB-BULK?qs=sGAEpiMZZMspCjQQiuQ1fFuhMF5SnQS%252Ba2qMvWLE7K2IHh0t%252BecCsw%3D%3D

USB-C Charger/cable

To power the RPi

Compute

1

1

1

$9.88

$9.88

$9.88

$9.88

https://www.mouser.com/ProductDetail/Seeed-Studio/106990291?qs=sGAEpiMZZMtyU1cDF2RqUIiI0Dr66jYXGV7bLfwtXvw%3D

Micro SD Card

SanDisk Ultra 32GB MicroSDHC UHS-I Card with Adapter

Compute

1

1

1

$8.29

$8.29

$8.29

$8.29

https://www.amazon.com/dp/B073JWXGNT/ref=twister_B07B3MFBHY?_encoding=UTF8&th=1

7” Display

Lilliput 779GL-70NP/C/T - 7” HDMI Capacitive Touchscreen monitor

Compute

1

1

1

$249.18

$249.18

$249.18

$249.18

https://lilliputdirect.com/lilliput-779gl-capacitive-touchscreen-hdmi-monitor?search=779gl

Screen Mount

Lilliput Monitor Stand

Compute

1

1

1

$6.00

$6.00

$6.00

$6.00

https://lilliputdirect.com/lilliput-monitor-accessories/mounting-brackets-stands-and-arms/lilliput-monitor-stand

HDMI for Display

Display cable: HDMI Cables HDMI Cbl Assbly 1M Micro to STD

Compute

1

1

1

$19.59

$19.59

$19.59

$19.59

https://www.mouser.com/ProductDetail/molex/68786-0001/?qs=ASaot9jrY6HVNv%2F8Wfc2rQ%3D%3D&countrycode=US&currencycode=USD

Mini USB for Display

Display cable: USB Cables / IEEE 1394 Cables 3 ft Ext A-B Mini USB Cable

Compute

1

1

1

$5.49

$5.49

$5.49

$5.49

https://www.mouser.com/ProductDetail/matrix-orbital/extmusb3ft/?qs=4ybA1OVEHcjRr1VgZWmnlw%3D%3D&countrycode=US&currencycode=USD

Cable grommet

USER_INTERFACE_CABLE_GROMMET: Buna-N Rubber Grommets, for 1-3/8” Hole Diameter and 1/16” Material Thickness, 1” ID, pack of 10

9307K61

Routing

1

10

1

$10.08

$1.01

$10.08

$1.01

https://www.mcmaster.com/9307K61/

Cable P-clip

USER_INTERFACE_CABLE_P-CLIP_0.375_ID_SS: Snug-Fit Vibration-Damping Loop Clamp, 304 Stainless Steel with Silicone Rubber Cushion, 3/8” ID, pack of 10, 17/64 mounting holes

3225T63

Routing

2

10

1

$7.00

$0.70

$7.00

$1.40

https://www.mcmaster.com/3225T63/

Keyboard

Adesso: Mini keyboard with trackball

Compute

1

1

1

$49.99

$49.99

$49.99

$49.99

https://m.cdw.com/product/adesso-easy-touch-mini-trackball-keyboard/1839486

AC Power Cable

Compute

1

1

1

$8.15

$8.15

$8.15

$8.15

https://www.grainger.com/product/1FD82?gclid=Cj0KCQjw1qL6BRCmARIsADV9JtZk59QIAYAwMJvQFD1dzPK-rSkWwVBCeo8SBGndpEHDpp2NXDWsr9kaAo-MEALw_wcB&gucid=N:N:FPL:Free:GGL:CSM-1946:tew63h3:20501231&ef_id=Cj0KCQjw1qL6BRCmARIsADV9JtZk59QIAYAwMJvQFD1dzPK-rSkWwVBCeo8SBGndpEHDpp2NXDWsr9kaAo-MEALw_wcB:G:s&s_kwcid=AL!2966!3!264922886802!!!g!439460816581!&gucid=N:N:PS:Paid:GGL:CSM-2293:FAGP9P:20500731

Compute Cost

$419

Airway Components

CUSTOM_ID_RUBBER_GROMMET_FOR_0.5_HOLE_0.0625_MATL: Cut-to-Size Grommets, SBR Rubber, for 1/2” Hole and 1/16” Thickness, 1/64-3/8” ID, Pack of 10

2633N11

Routing

1

10

1

$10.00

$1.00

$10.00

$1.00

www.mcmaster.com/2633N11/

Oxygen DISS to 3/8” NPT Adapter

(Not specified in assembly)

Tubing/Adapters

Inlet manifold

1023N150_MANIFOLD_0.375_NPT_IN_0.25NPT_OUT : Straight-Flow Rectangular Manifold, 2 Outlets, 3/8 NPT Inlet x 1/4 NPT Outlet

1023N15

Tubing/Adapters

1

1

1

$24.56

$24.56

$24.56

$24.56

https://www.mcmaster.com/1023N15/

1/4” NPT Connector (male/male)

PIPE_STUB_0.25_NPT_SS_W_SEALANT: Standard-Wall 304/304L Stainless Steel Pipe Nipple with Sealant, Threaded on Both Ends, 1/4 NPT, 1-1/2” Long

1455N133

Tubing/Adapters

1

1

1

$3.89

$3.89

$3.89

$3.89

https://www.mcmaster.com/1455N133/

Teflon tape

PTFE thread sealant tape (1/2”)

6802K12

Tubing/Adapters

1

1

1

$2.62

$2.62

$2.62

$2.62

https://www.mcmaster.com/6802K12/

Manifold plug 1/4” NPT

MANIFOLD_PLUG_0.25_NPT_SS: High-Pressure 347 Stainless Steel Pipe Fitting, Plug with Hex Drive, 1/4 NPT Male

1725K13

Tubing/Adapters

1

1

1

$4.50

$4.50

$4.50

$4.50

https://www.mcmaster.com/1725K13/

Hex nuts

LN_10-32_STAINLESS_18-8: 18-8 Stainless Steel Hex Nut, 10-32 Thread Size, pack of 100

91841A195

Fixing and framing

100

1

$3.77

$0.04

$3.77

$0.00

https://www.mcmaster.com/91841A195/

Manifold washers

W_10_NARROW_0.406OD_316_SS: 18-8 Stainless Steel Washer for Soft Material, Number 10 Screw Size, Narrow ASME Designation, pack of 25

92217A440

Fixing and framing

25

1

$10.16

$0.41

$10.16

$0.00

https://www.mcmaster.com/92217A440/

Fixed pressure regulator

Fixed-Pressure Compressed Air Regulator (with two plugs) , 50 psi

1777K41

Flow control

1

1

1

$47.94

$47.94

$47.94

$47.94

https://www.mcmaster.com/1777K2

Push-to-connect: 1/4” NPT

PUSH_CONNECT_8MM_0.25_NPTM: 1/4” NPT to push-to-connect 8mm tubing

5225K715

Tubing/Adapters

1

2

$5.48

$5.48

$10.96

$0.00

https://www.mcmaster.com/5225K715/

Pneumatic Tubing

Polyurethane tubing: Firm Polyurethane Rubber Tubing for Air and Water, 5 mm ID, 8 mm OD

50315K71

Tubing/Adapters

3

1

3

$0.71

$0.71

$2.13

$2.13

https://www.mcmaster.com/50315K71

Push-to-connect: 1/8” BSPT

PUSH_CONNECT_FITTING_8MM_TO_0.125_BPST: Push-to-Connect Tube Fitting for Air, Straight Adapter, 8 mm Tube OD x 1/8 BSPT Male

5225K305

Tubing/Adapters

2

1

2

$5.38

$5.38

$10.76

$10.76

https://www.mcmaster.com/5225K305/

Insp proportional valve

SMC PVQ31-5G-23-01N-H valve, proportional, PVQ PROPORTIONAL VALVE

Flow control

1

1

1

$107.10

$107.10

$107.10

$107.10

https://www.ocpneumatics.com/smc-pvq31-5g-23-01n-h-valve-proportional-pvq-proportional-valve/

Push-to-connect: Inline T-adapter to 1/4” NPT

PUSH_CONNECT_T_8MM_0.25_NPT: Push-to-Connect Tube Fitting for Air, Inline Tee Adapter, for 8 mm Tube OD x 1/4 NPT Male

5225K806

Tubing/Adapters

1

1

1

$7.58

$7.58

$7.58

$7.58

https://www.mcmaster.com/5225K806/

1/4” NPT Connector (female/female)

NPTF_0.25_X_0.25_NPTF_COUPLER: CPVC Pipe Fitting for Hot Water, Straight Connector, 1/4 NPT Thread Female

4589K58

Tubing/Adapters

1

1

1

$9.84

$9.84

$9.84

$9.84

https://www.mcmaster.com/4589K58/

Pressure release valve

Compact Nylon Pressure-Relief Valve for Air, 1 psi, 1/4 NPT Male

4277T52

Tubing/Adapters

1

1

1

$19.89

$19.89

$19.89

$19.89

https://www.mcmaster.com/4277T52

Oxygen sensor

O2 Sensor, SS-12A (or equivalents, e.g. Analytical Industries PSR-11-917-M)

Sensors

1

1

1

$59.00

$59.00

$59.00

$59.00

https://www.sensoronics.com/products/ss-12a-replaces-teledyne-r22-msa-472062

Emergency breathing (check) valve

Teleflex Medical One Way Valve

Flow control

1

1

1

$1.05

$1.05

$1.05

$1.05

https://serfinitymedical.com/products/teleflex-medical-one-way-valve-teleflex-medical-1665

DAR filters

DAR Electrostatic filters - Large (10x) (NEED A PRESCRIPTION TO ORDER)

Yes

Tubing/Adapters

2

1

2

$1.72

$1.72

$3.44

$3.44

https://www.bettymills.com/dar-electrostatic-filter-large-350u5865?utm_source=cpc-strat&utm_medium=cpc&utm_campaign=parts&utm_keyword=MON58653900&utm_content=Medical&gclid=Cj0KCQjwsYb0BRCOARIsAHbLPhFDvasl2T-pp983Gj755_cJPpx-yW1j-qtVVfjvdeKrHvaog9WXQzAaAtrJEALw_wcB

Adult Respiratory Circuit w Humidifier Limb

Standard resp. circuit

Yes

Tubing/Adapters

1

1

1

$13.00

$13.00

$13.00

$13.00

Circuit: https://orsupply.com/product/1505

Adapter / filter to connect gas sampling lines to proximal side - TOM

Tubing/Adapters

#DIV/0!

$0.00

Gas sampling line

Gas Sampling Line McKesson 16-GSL Each/1 (x3)

Tubing/Adapters

3

1

3

$1.67

$1.67

$5.01

$5.01

https://heymedsupply.com/gas-sampling-line-mckesson-16-gsl-each-1/?gclid=CjwKCAjw95D0BRBFEiwAcO1KDNKq_RaPem1c2NjJTQ1T2bLXusnNQXshtMCSO_h0_i7tSfO_Mrw1NRoCkB8QAvD_BwE

Luer lock connector

Sensit Luer Lock Connector from Grainger

Tubing/Adapters

2

1

2

$10.25

$10.25

$20.50

$20.50

https://www.grainger.com/product/36T564?gclid=EAIaIQobChMI59a98omX6wIVgwiICR3BlQrHEAQYCiABEgJ5WPD_BwE&cm_mmc=PPC:+Google+PLA&ef_id=EAIaIQobChMI59a98omX6wIVgwiICR3BlQrHEAQYCiABEgJ5WPD_BwE:G:s&s_kwcid=AL!2966!3!281698275999!!!g!470577457359!

Luer lock filter

Luer lock filter 0.2um from Promepla

https://catalog.promepla.com/promepla-component/ecb15992 / https://catalog.promepla.com/uploads/medias/plan-ecb15992.pdf

Pressure sensor (for Paw)

1 PSI-D-4V-MINI

Sensors

1

1

1

$32.00

$32.00

$32.00

$32.00

https://www.mouser.com/ProductDetail/Amphenol-All-Sensors/1-PSI-D1-4V-MINI?qs=BhOZL0NmoSxcjJYCCg1Awg%3D%3D

Tubing connectors

Flexible Connector (Silicone Rubber) 22mm I.D. X 22mm I.D. (x6)

Tubing/Adapters

2

1

2

$7.00

$7.00

$14.00

$14.00

https://www.rcmedical.com/viewProduct.cfm?productID=591

Flow sensor

Disposable GE D-Lite flow sensor

Tubing/Adapters

1

1

1

$4.76

$4.76

$4.76

$4.76

https://jakenmedical.com/supplies-accessories/disposable-d-lite-sensor-50-box-896952/

Luer plug

Plastic Quick-Turn Tube Coupling, Nylon Plastic Caps for Plugs

51525K311

Tubing/Adapters

1

10

1

$2.60

$0.26

$2.60

$0.26

https://www.mcmaster.com/51525K311

Differential pressure sensor for flow

5 INCH-D2-P4V-MINI

Sensors

1

1

1

$52.70

$52.70

$52.70

$52.70

https://www.mouser.com/ProductDetail/Amphenol-All-Sensors/5-INCH-D2-P4V-MINI?qs=%2Fha2pyFaduhsP4sNEBOe%2FQFZkD803XhnXMJBb3vmG3Pgxr%2F1EbJo8%252BLI9cfIY1%2Fz

3/4” NPT Connector (male/male)

Thick-Wall Polypropylene Pipe Fitting for Chemicals, Connector with Hex Body, 3/4 NPT Male

46825K31

Tubing/Adapters

2

1

2

$1.53

$1.53

$3.06

$3.06

https://www.mcmaster.com/46825K31/

Exp solenoid valve

SMC VXZ250HGB valve, 20A, NORMALLY OPEN, C37, Port 3/4 (NPT), Orifice 20

Flow control

1

1

1

$115.10

$115.10

$115.10

$115.10

https://www.smcpneumatics.com/VXZ250HGB.html

Exp solenoid brackets

T-Slotted Framing, Silver Flush 90 Degree Angle Bracket for 1” High Rail

3136N157

Fixing and framing

2

1

2

$11.22

$11.22

$22.44

$22.44

https://www.mcmaster.com/3136N157/

Framing/Structural Components

80/20 (x4)

T-Slotted Framing, Single 4-Slot Rail, Silver, 1” High x 1” Wide, Solid, 3’ Long - 4x

47065T101

Fixing and framing

4

1

4

$10.57

$10.57

$42.28

$42.28

https://www.mcmaster.com/47065T101

80/20 gusset bracket (x18)

Silver Gusset Bracket, 1” Long for 1” High Rail T-Slotted Framing x18

47065T663

Fixing and framing

18

1

18

$6.54

$6.54

$117.72

$117.72

https://www.mcmaster.com/47065T663

80/20 rail (x6)

T-Slotted Framing, Single 4-Slot Rail, Silver, 1” High x 1” Wide, Solid, 1’ Long x6

47065T101

Fixing and framing

6

1

6

$5.84

$5.84

$35.04

$35.04

https://www.mcmaster.com/47065T101

80/20 button head nuts (packs of 25, x2)

End-feed single nuts for T-Slotted framing: T-Slotted Framing, End-Feed Single Nut, 1/4”-20 Thread

47065T905

Fixing and framing

25

2

$5.62

$0.22

$11.24

$0.00

https://www.mcmaster.com/47065T905/

Button-head hex screws, pack of 50

BHCS_0.25-20x0.412_SS: 18-8 Stainless Steel Button Head Hex Drive Screw, 1/4”-20 Thread Size, 7/16” Long, Pack of 50

92949A833

Fixing and framing

50

1

$6.03

$0.12

$6.03

$0.00

https://www.mcmaster.com/92949A833/

Socket head screw, pack of 100

SHCS_M3_X_0.5_6MM_SS: 18-8 Stainless Steel Socket Head Screw, M3 x 0.5 mm Thread, 6 mm Long, pack of 100

91292A111

Fixing and framing

100

1

$9.66

$0.10

$9.66

$0.00

https://www.mcmaster.com/91292A111/

Button head screws (long), pack of 10

BHCS_10-32_X_2_SS: 18-8 Stainless Steel Button Head Hex Drive Screw, 10-32 Thread Size, 2” Long, pack of 10

92949A275

Fixing and framing

10

1

$2.65

$0.27

$2.65

$0.00

https://www.mcmaster.com/92949A275/

Button head screws (short), pack of 25

BHCS_M6_X_1_8MM_SS: Button Head Hex Drive Screw, Passivated 18-8 Stainless Steel, M6 x 1 mm Thread, 8mm Long, pack of 25

92095A239

Fixing and framing

25

1

$8.40

$0.34

$8.40

$0.00

https://www.mcmaster.com/92095A239/

HDPE sheeting

Moisture-Resistant HDPE Sheet, 12” x 48” x 1/16”

8619K423

Fixing and framing

2

1

2

$10.64

$10.64

$21.28

$21.28

https://www.mcmaster.com/8619K423

Lifting handle

LIFTING_HANDLE: Oval Pull Handle, Unthreaded Hole, Black Aluminum, 4-9/16” Center-to-Center Width

5190A21

Fixing and framing

2

1

2

$14.38

$14.38

$28.76

$28.76

https://www.mcmaster.com/5190A21/

Screws for lifting handle

SHCS_0.25-20x0.75_Gr8_ASTM_F1136, pack of 50

91274A164

Fixing and framing

50

1

$9.69

$0.19

$9.69

$0.00

https://www.mcmaster.com/91274A164/

Leveling mount (4 feet)

TLA_LEVELING_MOUNT: Light Duty Leveling Mount, 1” Long 1/4”-20 Threaded Stud, pack of 4

23015T82

Fixing and framing

1

4

1

$1.89

$0.47

$1.89

$0.47

https://www.mcmaster.com/23015T82/

Nuts for leveling mount

LN_THIN_0.25-20_STAINLESS: 18-8 Stainless Steel Thin Hex Nut, 1/4”-20 Thread Size, pack of 100

91847A029

Fixing and framing

100

1

$4.41

$0.04

$4.41

$0.00

https://www.mcmaster.com/91847A029/

PETG for 3d printing

~1 kg spool of PETG

Tubing/Adapters

1

1

1

$30.00

$30.00

$30.00

$30.00

Structural

$329

Electronics

Standoffs

Standoffs & Spacers 4.5 HEX 12.0mm ALUM

Electronics

50

$0.45

$22.50

$0.00

https://www.mouser.com/ProductDetail/Keystone-Electronics/24424?qs=%2Fha2pyFadujGjYnOBX3ZIG5%252BNlfnctDXUaVF01IeI1E%3D

Meanwell DC Power Supply

DIN Rail Power Supplies 150W 24V 5A EN55022 Class B

Electronics

1

1

1

$30.66

$30.66

$0.00

https://www.mouser.com/ProductDetail/MEAN-WELL/NDR-120-24?qs=sGAEpiMZZMvkjJSSRowFE%252BMaPtHpNQit89EjeOStv9CBsXX2JvUmCQ%3D%3D

DIN Rail

Aluminum DIN 3 Rail, 10mm Deep, 1m Long

8961K17

Electronics

1

1

1

$7.74

$7.74

$0.00

https://www.mcmaster.com/8961K17/

DIN washers

W_0.25_FLAT_THICK_GR8_YELLOW_ZINC: Zinc Yellow-Chromate Plated Steel Oversized Washer, Grade 8, for 1/4” Screw Size, 0.281” ID, 0.625” OD, package of 100

98025A029

Electronics

6

100

1

$13.94

$13.94

$0.00

https://www.mcmaster.com/98025A029/

Sensor board (excluding pressure sensors)

2-layer PCB

Advanced Circuits 2 layer board

Electronics

1

3

3

$33.00

$99.00

$33.00

https://www.4pcb.com/pcb-prototype-2-4-layer-boards-specials.html

12-bit ADC

Adafruit Data Conversion IC Development Tools ADS1015 Breakout 12-Bit ADC

Electronics

1

1

1

$9.95

$10.00

$9.95

https://www.mouser.com/ProductDetail/Adafruit/1083?qs=GURawfaeGuCmI2li4B6pKg%3D%3D

Voltage splitter U1

TL7660, 8-DIP package

Electronics

1

1

1

$1.55

$2.00

$1.55

https://www.digikey.com/product-detail/en/texas-instruments/TL7660CP/296-21857-5-ND/1629031

Instrumentation amplifier U2

INA126PA, 8-DIP package

Electronics

1

1

1

$3.18

$4.00

$3.18

https://www.digikey.com/product-detail/en/texas-instruments/INA126PA/INA126PA-ND/300992

R3, sensor

$0.00

40 pin Pi header J1

Raspberry pi 40 pin stacking header

Electronics

1

1

1

$2.95

$3.00

$2.95

https://www.digikey.com/product-detail/en/adafruit-industries-llc/1979/1528-1783-ND/6238003

4x1 header J2

male pin header 1x04 P2.54mm

Electronics

360 pins

4 pins

1

$4.95

$5.00

$0.06

https://www.digikey.com/product-detail/en/adafruit-industries-llc/4150/1528-2922-ND/10123801

2x1 header J3

male pin header 1x02 P2.54mm

Electronics

360 pins

2 pins

1

$4.95

$5.00

$0.03

Oxygen sensor cable (J4)

3 pin fan cable extension, 36”, ribbon style

Electronics

1

$1.99

$2.00

$1.99

https://www.coolerguys.com/products/3-pin-fan-cable-extension-12-thru-72-inches?variant=17666421509

330 Ohm resistor R1

330 Ohm resistor, through hole, 1/4 Watt

Electronics

1

1

1

$0.10

$1.00

$0.10

https://www.digikey.com/product-detail/en/stackpole-electronics-inc/CF14JT330R/CF14JT330RCT-ND/1830338

Capacitors C1,C2

10 uF, 25V, electrolytic radial

Electronics

1

1

1

$0.21

$1.00

$0.21

https://www.digikey.com/product-detail/en/panasonic-electronic-components/ECA-1EM100B/P19522CT-ND/6109420

Actuator board

2-layer PCB

Advanced Circuits 2 layer board

Electronics

1

3

3

$33.00

$99.00

$33.00

https://www.4pcb.com/pcb-prototype-2-4-layer-boards-specials.html

5V DC/DC Converter

490-PDQE15-Q24-S5-D

Electronics

1

1

1

$19.12

$20.00

$19.12

https://www.mouser.com/ProductDetail/CUI-Inc/PDQE15-Q24-S5-D?qs=%2Fha2pyFaduiL94u0Ef2I7K4U1Mc9B6IPlz0S4%252BeNn6w9pBF%2FNnZWZTmWI4mUuuL4

Darlington array U1

ULN2003AN IC PWR RELAY 7NPN 1:1 16DIP

Electronics

1

1

2

$0.66

$2.00

$1.32

https://www.mouser.com/ProductDetail/Texas-Instruments/ULN2003AN?qs=FOlmdCx%252BAA1wYQ1G8c8hpQ%3D%3D

40 pin Pi header J1

Raspberry pi 40 pin stacking header

Electronics

1

1

1

$2.95

$3.00

$2.95

https://www.digikey.com/product-detail/en/adafruit-industries-llc/1979/1528-1783-ND/6238003

Screw terminals J2, J3, J4

5.08 mm pitch 2-pin screw terminal block connector, PCB mount

Electronics

1

1

3

$1.04

$4.00

$3.12

https://www.digikey.com/product-detail/en/te-connectivity-amp-connectors/282837-2/A113320-ND/2187973

2x1 header J5

male pin header 1x02 P2.54mm

Electronics

360 pins

2 pins

1

$4.95

$5.00

$0.03

Capacitor C1

100 uF, 16V, electrolytic radial

Electronics

1

1

1

$0.32

$1.00

$0.32

https://www.digikey.com/product-detail/en/panasonic-electronic-components/EEU-FR1C101B/P15330CT-ND/3072210

Capacitors C2,C3

6.8 uF, 50V, electrolytic radial

Electronics

1

1

2

$0.20

$1.00

$0.40

https://www.digikey.com/product-detail/en/panasonic-electronic-components/EEA-GA1H6R8/P14509-ND/2504598

Speaker

Logitech Z50 speaker

Electronics

1

1

1

$19.99

$20.00

https://www.amazon.com/Z50-smartphone-tablet-laptop-Grey/dp/B00EZ9XLF8/ref=sr_1_1?dchild=1&hvadid=78408975043567&hvbmt=be&hvdev=c&hvqmt=e&keywords=logitech+z50&qid=1595253882&sr=8-1&tag=mh0b-20

Electronics

$342

Total Cost

$1,741.90

$1,388.93

Specialized Tools

M16 tap

HSS Tap, Bottoming Chamfer, M16 x 1.0 mm Thread (for mounting O2 Sensor)

26015A236

Tools and testing

1

$46.63

$47.00

https://www.mcmaster.com/26015A236

1/4” NPT tap

Uncoated High-Speed Steel Pipe and Conduit Thread Tap High-Speed Steel, Plug Chamfer, 1/4 NPT, 2-7/16” Overall Length

2525A173

Tools and testing

1

$24.94

$25.00

https://www.mcmaster.com/2525A173-2525A173

3/4” NPT tap

Uncoated High-Speed Steel Pipe and Conduit Thread Tap: High-Speed Steel, Plug Chamfer, 3/4 NPT, 3-1/4” Overall Length

2525A176

Tools and testing

1

$70.16

$71.00

https://www.mcmaster.com/2525A176/

Ingmar QuickLung Test Bellows

(Optional) variable resistance/compliance test lung for testing only

Tools and testing

1

$1,500.00

$1,500.00

https://www.ingmarmed.com/product/quicklung/

Not on the List:

PETG for 3d printing

~1 kg spool of PETG

Tubing/Adapters

1

$30.00

$30.00

Commercial PEEP valves

Alternative: Medium silicone film for printed PEEP valve: https://www.mcmaster.com/86045K58

Flow control

Adult Test Lung

Standard adult test lung (Many options here)

Tools and testing

$30.00

https://www.ebay.com/itm/Adult-Test-Lung-LNG600P-Newport-Medical-Instruments-a-division-of-Covidien/264679192553?hash=item3da01bf7e9:g:9FEAAOSw~4hbtoaY&fbclid=IwAR35qedvGn5JODcB-F5Kurw0ZH11KOdH6UpmUypnj2lWZcv5GzIfVlEDSaw

Air compressor for initial testing

https://www.dewalt.com/products/storage-and-gear/air-compressors/16-hp-continuous-225-psi-45-gallon-compressor/d55146