| 0.001" thick tungsten wire | Midwest Tungsten Service | 0.001" | Emissive probe filament |
| 0.005" thick tantalum sheet | Midwest Tungsten Service | 0.005" | Heating filament to generate plasma |
| 1/2" Brass supprting tube | | | |
| 1/4" Brass Ferrule Set | Swagelok | B-400-SET | Interface between stainless probe shaft and swagelok tube fitting |
| 1/4" OD 304 or 315 stainless steel tube | Swagelok | SS-T4-S-035-20 | Used to make the probe shaft, order seamless, sold in 20' lengths |
| Alumina tubes | COORSTEK | 65655, single bore 0.156" OD 0.094 ID | single bore, double bore, quadruple bore, use for support structure for both emissive and Langmuir probes between the probe tip and shaft |
| Baratron gauge | MKS | Type 127 | Display the pressure when there's gas flowing in the chamber |
| Brass Swagelok Tube Fitting | Swagelok | B-400-1-OR | Tube fittings used on the probe |
| Brass Swagelok Tube Fitting | Swagelok | B-810-6 | Tube fittings used on the probe |
| Brass Swagelok Tube Fitting | Swagelok | B-810-1-OR | Tube fittings used on the probe |
| Ceramic liquid | Sauereisen | No. 31 Ceramic Encapsulant Liquid | Mix with No.31 cement power to make the ceramic paste |
| Ceramic powder | Sauereisen | Cement Powder No. 31 Off-White | There are Saureisen cements that cure with water, e.g. No.10 Powder |
| Gold plated nickel wire | SYLVANIA ELECTRIC PRODUCT | | spod-welded to the probe tip to provide supports |
| Ion gauge controller | Granville-Phillips | 270 Gauge controller | Heat up the ion gauge and display pressure inside the chamber |
| Mechanical pump | Leybold D60 D60AC | D60 D60AC | Bring the pressure down to ~10 mTorr then serve as the backing pump for the turbo pump |
| needle valve | Whitey | SS-22RS4 | Metering Micro-Needle Micrometer Valve 1/4" Tube Swagelok fittings |
| Power supply | Kepco | ATE 100-10M | Voltage Bias supply of heating filament |
| Power supply | Sorensen | DCR 20-115B | Heating supply of heating filament |
| shutoff valve | Kurt J. Lesker | Nupro SS-4BK | Knob handle, for 1/4" tubing, swagelok fittings |
| Stainless Steel Ultra-Torr Vacuum Fitting | Swagelok | SS-4-UT-A-8 | Tube fittings used on the probe |
| Teflon coated wire | Geyer Systems | P31546 | Connect the gold-coated wire to BNC pin |
| Turbo pump | PFEIFFER | TPH 240 C | Bring the pressure down to 1E-6 Torr |
| Vacuum grease | APIEZON | L Ultra High Vacuum Grade Grease | Vacuum grease used to lubricate the oring |
| Viton Orings | Grainger | #031 | Round #031 Medium Hard Viton O-Ring, 1.739" I.D., 1.879" O.D |
| Viton Orings | Grainger | #010 | Round #010 Medium Hard Viton O-Ring, 0.239" I.D., 0.379"O.D |