| Sensor type | Water flow switch Listings identify switch assembly / water flow sensor. |
|---|---|
| Connection/material | 1/4 NPT SST Titles mention 1/4 NPT stainless steel. |
| Trip point | 0.5 GPM trip One title gives 0.5 GPM trip; verify label. |
| Vendor/model | Proteus 0100SS24 mentioned Vendor/model context appears in evidence. |
A water flow switch confirms that cooling water flow is present above a threshold.
Cooling flow interlocks protect heaters, RF supplies, pumps, and chamber hardware from overheating.
Stainless steel, based on listing abbreviation.
A switch that changes state when flow reaches a set point.
Product reference only. Confirm fitment, revision, included components, and specifications before purchase.
No public documents were listed for this part when captured.
Prices and availability may change. Confirm details with the seller.
Observed public listing price, not an accepted sale amount.
eBay response captured — Checked Oct 3, 2026 16:11 UTC
Availability has not been rechecked; current availability is unknown.
Buy It Now
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No active-status direct listings are shown on this page.
Auction listing history. Direct marketplace listings are shown separately.
| Currency | Price basis | Records | Minimum | Maximum | Mean |
|---|---|---|---|---|---|
| USD | Observed public listing prices | 1 | 695.0000 | 695.0000 | 695.0000000000000000 |
Amounts without an established currency are retained in the history below and excluded from monetary comparisons. Bids, public listing prices and accepted amounts are distinct; no currency conversion is applied.
| Time recorded | Listing | Observation | Public price | Recorded acceptance |
|---|---|---|---|---|
| Mar 26, 2021 04:43 UTC | AMAT. SW ASSY WTR FLOW 1/4 NPT SST .5GPM TRIP. P/N 0090-00195 | Completed listing price | 480 (currency not captured) | Not established |
| Jun 30, 2016 17:03 UTC | AMAT 0090-00195 SW WATER FLOW SWITCH 1/4" FNPT Proteus 0100SS24 | Completed listing price | 145 (currency not captured) | Not established |
| Aug 30, 2014 23:16 UTC | AMAT 0090-00195 Water Flow Sensor | Completed listing price | 80 (currency not captured) | Not established |
| Aug 30, 2014 09:55 UTC | AMAT 0090-00195 Water Flow Sensor | Completed listing price | 100 (currency not captured) | Not established |
| Jun 29, 2014 14:16 UTC | AMAT 0090-00195 Water Flow Sensor | Completed listing price | 100 (currency not captured) | Not established |
| May 30, 2014 12:15 UTC | AMAT 0090-00195 Water Flow Sensor | Completed listing price | 100 (currency not captured) | Not established |
| Apr 30, 2014 11:37 UTC | AMAT 0090-00195 Water Flow Sensor | Completed listing price | 100 (currency not captured) | Not established |
| Mar 30, 2014 18:47 UTC | AMAT 0090-00195 Water Flow Sensor | Completed listing price | 100 (currency not captured) | Not established |
| Feb 19, 2014 12:46 UTC | AMAT 0090-00195 Water Flow Sensor | Completed listing price | 100 (currency not captured) | Not established |
| Feb 11, 2014 12:59 UTC | AMAT 0090-00195 Water Flow Sensor | Completed listing price | 100 (currency not captured) | Not established |
| Feb 2, 2014 19:59 UTC | AMAT 0090-00195 Water Flow Sensor | Completed listing price | 100 (currency not captured) | Not established |
| Jan 26, 2014 17:52 UTC | AMAT 0090-00195 Water Flow Sensor | Completed listing price | 100 (currency not captured) | Not established |
| Jan 2, 2014 15:19 UTC | AMAT 0090-00195 Water Flow Sensor | Completed listing price | 100 (currency not captured) | Not established |
| Dec 19, 2013 09:58 UTC | AMAT 0090-00195 Water Flow Sensor | Completed listing price | 100 (currency not captured) | Not established |
| Dec 8, 2013 09:19 UTC | AMAT 0090-00195 Water Flow Sensor | Completed listing price | 100 (currency not captured) | Not established |
| Nov 12, 2013 18:30 UTC | AMAT 0090-00195 Water Flow Sensor | Completed listing price | 100 (currency not captured) | Not established |
| Nov 5, 2013 17:59 UTC | AMAT 0090-00195 Water Flow Sensor | Completed listing price | 120 (currency not captured) | Not established |
| Oct 23, 2013 10:32 UTC | AMAT 0090-00195 Water Flow Sensor | Completed listing price | 100 (currency not captured) | Not established |
| Oct 8, 2013 16:30 UTC | AMAT 0090-00195 Water Flow Sensor | Completed listing price | 100 (currency not captured) | Not established |
| Sep 29, 2013 18:04 UTC | AMAT 0090-00195 Water Flow Sensor | Completed listing price | 100 (currency not captured) | Not established |
| Sep 22, 2013 17:38 UTC | AMAT 0090-00195 Water Flow Sensor | Completed listing price | 100 (currency not captured) | Not established |
| Sep 14, 2013 13:19 UTC | AMAT 0090-00195 Water Flow Sensor | Completed listing price | 100 (currency not captured) | Not established |
| Sep 7, 2013 11:05 UTC | AMAT 0090-00195 Water Flow Sensor | Completed listing price | 100 (currency not captured) | Not established |
| Aug 31, 2013 10:49 UTC | AMAT 0090-00195 Water Flow Sensor | Completed listing price | 100 (currency not captured) | Not established |
| Aug 24, 2013 10:12 UTC | AMAT 0090-00195 Water Flow Sensor | Completed listing price | 100 (currency not captured) | Not established |
| Aug 8, 2013 09:54 UTC | AMAT 0090-00195 Water Flow Sensor | Completed listing price | 100 (currency not captured) | Not established |
| Jul 8, 2013 09:51 UTC | AMAT 0090-00195 Water Flow Sensor | Completed listing price | 100 (currency not captured) | Not established |
| Jun 10, 2013 16:55 UTC | AMAT 0090-00195 Water Flow Sensor | Completed listing price | 100 (currency not captured) | Not established |
| May 30, 2013 08:54 UTC | AMAT 0090-00195 Water Flow Sensor | Completed listing price | 100 (currency not captured) | Not established |
| May 10, 2013 09:45 UTC | AMAT 0090-00195 Water Flow Sensor | Completed listing price | 100 (currency not captured) | Not established |
| May 2, 2013 21:59 UTC | AMAT 0090-00195 Water Flow Sensor | Completed listing price | 120 (currency not captured) | Not established |
| Apr 25, 2013 21:03 UTC | AMAT 0090-00195 Water Flow Sensor | Completed listing price | 120 (currency not captured) | Not established |
| Apr 18, 2013 19:26 UTC | AMAT 0090-00195 Water Flow Sensor | Completed listing price | 120 (currency not captured) | Not established |
| Apr 11, 2013 11:25 UTC | AMAT 0090-00195 Water Flow Sensor | Completed listing price | 120 (currency not captured) | Not established |
| Mar 22, 2013 16:55 UTC | AMAT 0090-00195 Water Flow Sensor | Completed listing price | 120 (currency not captured) | Not established |
| Mar 8, 2013 19:57 UTC | AMAT 0090-00195 Water Flow Sensor | Completed listing price | 120 (currency not captured) | Not established |
| Feb 17, 2013 11:49 UTC | AMAT 0090-00195 Water Flow Sensor | Completed listing price | 120 (currency not captured) | Not established |
| Jan 31, 2013 20:52 UTC | AMAT 0090-00195 Water Flow Sensor | Completed listing price | 120 (currency not captured) | Not established |
| Jan 24, 2013 18:24 UTC | AMAT 0090-00195 Water Flow Sensor | Completed listing price | 120 (currency not captured) | Not established |
Public listing prices, direct recorded sale prices and recorded accepted Best Offer amounts remain distinct. Quantities are source estimates. No aggregate sales total or average is inferred.
Prices and availability may change. Confirm details with the seller.
Legacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
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Best Offer lookup was not verified; no accepted-price claim is made.
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Best Offer lookup was not verified; no accepted-price claim is made.
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Best Offer lookup was not verified; no accepted-price claim is made.
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Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
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Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
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Legacy record; no enhanced status check captured
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Best Offer lookup was not verified; no accepted-price claim is made.
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Best Offer lookup was not verified; no accepted-price claim is made.
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Best Offer lookup was not verified; no accepted-price claim is made.
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Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
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Best Offer lookup was not verified; no accepted-price claim is made.
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Best Offer lookup was not verified; no accepted-price claim is made.
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Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
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Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
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