| Gauge type | thermocouple vacuum gauge / pressure sensor Measures vacuum pressure in the rough-vacuum range. |
|---|---|
| Model reference | Varian / Agilent Type 0531 / Model 531 Vendor/model context present in provided descriptions. |
| Connection | 1/4 VCR female Face-seal fitting style and size that should match the gas/vacuum line. |
| Pressure range | 0.1-2500 micron Hg Stated measurement range in provided descriptions; verify on the gauge label. |
A thermocouple vacuum gauge measures gas pressure by sensing how gas pressure changes heat transfer from a heated element.
Pressure gauges are critical for pumpdown, process interlocks, chamber readiness checks, and diagnosing vacuum leaks.
Uses thermal conductivity changes to infer pressure.
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 12, 2026 16:08 UTC
Availability has not been rechecked; current availability is unknown.
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View on eBayObserved public listing price, not an accepted sale amount.
eBay response captured — Checked Oct 7, 2026 16:16 UTC
Availability has not been rechecked; current availability is unknown.
Best Offer · Buy It Now
View on eBayObserved public listing price, not an accepted sale amount.
eBay response captured — Checked Oct 20, 2026 16:12 UTC
Availability has not been rechecked; current availability is unknown.
Best Offer · Buy It Now
View on eBayObserved public listing price, not an accepted sale amount.
eBay response captured — Checked Oct 20, 2026 16:09 UTC
Availability has not been rechecked; current availability is unknown.
Best Offer · Buy It Now
View on eBayObserved public listing price, not an accepted sale amount.
eBay response captured — Checked Oct 20, 2026 16:03 UTC
Availability has not been rechecked; current availability is unknown.
Best Offer · Buy It Now
View on eBay0 matching listings.
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 | 8 | 95.0000 | 221.2500 | 157.1912500000000000 |
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 |
|---|---|---|---|---|
| Sep 15, 2026 22:33 UTC | 3310-01074 / GAUGE SENSOR PRESS TC 1/4 VCR FEM / APPLIED MATERIALS AMAT | Completed listing price | 198 (currency not captured) | Not established |
| Jun 12, 2026 22:30 UTC | 3310-01074 / GAUGE SENSOR PRESS TC 1/4 VCR FEM / APPLIED MATERIALS AMAT | Completed listing price | 204.6 (currency not captured) | Not established |
| Jun 1, 2026 20:21 UTC | AMAT 3310-01074 Varian Type 0531 Vacuum Gauge 1/4†LOOKS UNUSED Make Offer MIA | Completed listing price | 113.5 (currency not captured) | Not established |
| Mar 5, 2026 04:05 UTC | 3310-01074 / GAUGE SENSOR PRESS TC 1/4 VCR FEM / APPLIED MATERIALS AMAT | Completed listing price | 209 (currency not captured) | Not established |
| Dec 2, 2025 07:26 UTC | 3310-01074 / GAUGE SENSOR PRESS TC 1/4 VCR FEM / APPLIED MATERIALS AMAT | Completed listing price | 198 (currency not captured) | Not established |
| May 17, 2025 02:37 UTC | AMAT 3310-01074 Varian Type 0531 Vacuum Gauge 1/4†LOOKS UNUSED Make Offer MIA | Completed listing price | 227 (currency not captured) | Not established |
| Feb 17, 2025 02:39 UTC | AMAT 3310-01074 Varian Type 0531 Vacuum Gauge 1/4†LOOKS UNUSED Make Offer MIA | Completed listing price | 227 (currency not captured) | Not established |
| Feb 15, 2025 10:12 UTC | AMAT 3310-01074 Varian Type 0531 Vacuum Gauge 1/4†LOOKS UNUSED Make Offer MIA | Completed listing price | 113.5 (currency not captured) | Not established |
| Jan 22, 2024 16:31 UTC | WG3D205R2 Chambergard Fast Vent Gas Diffuser | Completed listing price | 400 (currency not captured) | Not established |
| May 19, 2023 00:40 UTC | 3310-01074 / GAUGE SENSOR PRESS TC 1/4 VCR FEM / APPLIED MATERIALS AMAT | Completed listing price | 220 (currency not captured) | Not established |
| Mar 31, 2022 18:25 UTC | AMAT 3310-01074 GAUGE SNSR PRESS TC 1/4VCR-FEM .1-2500 MICRON HG MODEL-531 | Completed listing price | 160 (currency not captured) | Not established |
| Oct 18, 2021 17:42 UTC | APPLIED MATERIALS TC GAUGE, 1/4" VCR FEM (NEW) 3310-01074 | Completed listing price | 67 (currency not captured) | Not established |
| Sep 5, 2020 09:48 UTC | AGILENT/ AMAT 3310-01074 TC GAUGE, 1/4VCR-FEM, MODEL-531 | Completed listing price | 75 (currency not captured) | Not established |
| Oct 15, 2018 18:59 UTC | Applied Materials (AMAT) 3310-01074 AGILENT/VARIAN TYPE 0531 THERMOCOUPLE VACUUM | Completed listing price | 89.95 (currency not captured) | Not established |
| Aug 10, 2018 00:17 UTC | 3310-01074 GAUGE TC TUBE .1-2500MICRON HG | Completed listing price | 108 (currency not captured) | Not established |
| Jun 11, 2017 11:13 UTC | 3310-01074 AMAT Centura P-5000 Gauge SNSR Press TC 1 4" VCR FE | Completed listing price | 199 (currency not captured) | Not established |
| Sep 26, 2016 22:22 UTC | 3310-01074 AMAT Applied Materials Centura P-5000 GAUGE SNSR PRESS TC 1/4" VCR FE | Completed listing price | 75 (currency not captured) | Not established |
| May 3, 2016 08:04 UTC | 3310-01074 AMAT Applied Materials Centura P-5000 GAUGE SNSR PRESS TC 1/4" VCR FE | Completed listing price | 90 (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.
Observed public listing price, not an accepted sale amount.
eBay response captured — Checked Sep 22, 2026 16:26 UTC
Availability has not been rechecked; current availability is unknown.
Best Offer · Buy It Now
View on eBayObserved public listing price, not an accepted sale amount.
eBay response captured — Checked Aug 28, 2026 16:05 UTC
Availability has not been rechecked; current availability is unknown.
Best Offer · Buy It Now
View on eBayObserved public listing price, not an accepted sale amount.
eBay response captured — Checked Aug 24, 2026 16:15 UTC
Availability has not been rechecked; current availability is unknown.
Best Offer · Buy It Now
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
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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.
Verification lookup unavailable; legacy status shown — Last attempted Aug 23, 2026 16:06 UTC
Availability has not been rechecked; 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.
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 eBayOriginal public listing price is shown separately from recorded accepted amounts.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Acceptance recorded by the source; fulfillment is not verified. Availability has not been rechecked; current availability is unknown. Checked Oct 20, 2026 18:12 UTC.
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.
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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