DIY Tool Picks

Lotos Plasma Cutter Consumable vs Thermo Fisher Ion Transfer Tube: Pick the Right Hardware Part

Comparing the Lotos PCS22 plasma cutter consumable kit with the Thermo Fisher 70111-20972 ion transfer tube for TSQ Quantum mass spectrometers - two very different hardware consumables, one clear buying decision.

Last updated Aug 15, 2026

When you're shopping for hardware consumables, the real decision problem is matching the part to the machine in front of you. This category can place a plasma cutter consumable kit next to a mass spectrometry capillary, and both are legitimate hardware consumables. The Lotos PCS22 is designed for the LTP5000D plasma cutter, while the Thermo Fisher 70111-20972 is an ion transfer tube for the TSQ Quantum Access Max triple quadrupole mass spectrometer. You aren't choosing between two versions of the same part; you're choosing which piece of equipment you're maintaining. This head-to-head lays out the exact purpose, price, and trade-off for each so you can confidently pick the consumable that belongs on your workbench.

Quick Verdict

If you own a Lotos LTP5000D plasma cutter, the PCS22 consumable hardware at $45.07 is the part to replace worn torch consumables. If you operate a Thermo Scientific TSQ Quantum Access Max mass spectrometer, the $495.00 Thermo Fisher 70111-20972 ion transfer tube is the capillary that keeps the API source functioning. Neither product is a universal spare; each one is the correct consumable for its specific machine.

At a Glance

ProductPriceWhat It IsIdeal For
Lotos PCS22 Plasma Cutter Consumable Hardware$45.07 Plasma cutter consumable hardware for LTP5000DMaintaining a Lotos plasma cutter
NEW Thermo Fisher 70111-20972 Ion Transfer Tube$495.00 500-micron capillary for TSQ Quantum mass specMaintaining a Thermo TSQ Quantum Access Max

Where Each Product Wins

If you're maintaining a Lotos LTP5000D plasma cutter, the Lotos PCS22 is the clear match because it's the only consumable here built for that torch model. If you're maintaining a Thermo TSQ Quantum Access Max mass spectrometer, the Thermo Fisher 70111-20972 wins because it's the only consumable here designed for that instrument's API source. They don't compete with each other in function; they compete for your attention in the same category, and the correct choice depends entirely on your equipment.

Product Notes

Lotos PCS22 Plasma Cutter Consumable Hardware for LTP5000D Silver Color

The Lotos PCS22 is a genuine LOTOS consumable hardware set for the LTP5000D plasma cutter, and it's sold by a US-based seller who accepts returns within 30 days with no restocking fees. That makes it a straightforward purchase when you need to keep a Lotos torch cutting smoothly. The part comes as a single PCS22 consumable hardware unit, in New - Open box condition. The trade-off is that it's a single hardware unit rather than an itemized kit, so you don't get a component-by-component breakdown of each tip, electrode, or shield inside. You are getting the correct Lotos consumable set for that plasma cutter model, but the individual components aren't listed out.

NEW Thermo Fisher 70111-20972 Ion Transfer Tube 500-Micron Capillary TSQ Quantum

The Thermo Fisher 70111-20972 is a sealed, genuine Thermo Scientific ion transfer tube, also referred to as a 500-micron capillary, and it's intended for the atmospheric pressure ionization source of the TSQ Quantum Access Max triple quadrupole mass spectrometer. With a 0.50 mm inner diameter and a total length of 101, it's a precision consumable that bridges the atmosphere-to-vacuum gap in the source. That makes it the right component when your TSQ Quantum Access Max needs a fresh capillary. The limitation is that it's built specifically for that instrument family, with no indicated compatibility with other mass spectrometer models, so it's a highly specialized spare rather than a general-purpose tube.

Final Choice by Use Case

Choose the Lotos PCS22 Plasma Cutter Consumable Hardware if your task is keeping an LTP5000D plasma cutter running with fresh consumables. Choose the NEW Thermo Fisher 70111-20972 Ion Transfer Tube if your task is restoring or maintaining the API source on a Thermo Scientific TSQ Quantum Access Max. If neither machine is part of your workflow, neither consumable is the right one to buy.

Products in this article
NEW Thermo Fisher 70111-20972 Ion Transfer Tube 500-Micron Capillary TSQ QuantumUSD 495.00View on eBayLotos PCS22 Plasma Cutter Consumable HardwareUSD 45.07View on eBay
NEW Thermo Fisher 70111-20972 Ion Transfer Tube 500-Micron Capillary TSQ QuantumUSD 495.00View on eBayLotos PCS22 Plasma Cutter Consumable HardwareUSD 45.07View on eBay

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