Description
INFICON PCG550 vacuum gauge or controller is supplied by Longi as a specific replacement item for industrial and laboratory equipment service. This page is intentionally written around the visible model information, the original item note and the actual product photos, so buyers can compare this part with the removed component before ordering.
INFICON PCG550 001-2180 Vacuum Gauge identification
The key reference for this product is PCG550. The product is listed under Vacuum Gauges and is associated with INFICON equipment or compatible service work. It is intended for buyers who need a practical spare part with clear model matching rather than a generic catalog description.
Original item note: INFICON英福康真空计 PCG550 型号3PC1-001-2180,几乎全新,外观干净,功能正常 无包装 接口齐全,支持PWR、IN、OUT、DI/SP1/SP2/ADJ等,具体见图 适合实验室、工业设备用
Model and label details
- Brand: INFICON
- Main model: PCG550
- Product type: vacuum gauge or controller
- Product category: Vacuum Gauges
- Purchase reference: RMB 900
Known model or label references from the original folder include:
- PCG550
- 001-2180
Condition and testing notes
The original note indicates new or unused stock condition. Buyers should still confirm the model, label and application before ordering.
For parts removed from equipment, slight marks, label wear, screw marks or cabinet dust may exist. These cosmetic details normally do not define compatibility. The important points are the exact model number, port or connector layout, board revision, equipment position and whether the old part has the same suffix.
Typical application
This item is mainly useful for industrial maintenance, laboratory equipment repair and spare-parts replacement where exact model identification is important. Longi lists this product for maintenance teams, equipment rebuilders, spare-parts buyers and technical service companies that need to compare a real part before arranging repair or replacement.
Because industrial and analytical equipment often uses multiple similar-looking components, the same housing or board shape does not always mean the same function. The model PCG550 should be checked against the original label, manual, wiring diagram or removed part before purchase.
Compatibility checks before ordering
Before ordering, please confirm these points with your old part or machine documentation:
- complete model number
- visible label and suffix
- mounting position
- connector and application match
If your original part has a different suffix, revision, voltage rating, gas path, firmware version, optical position or connector direction, send photos to Longi before purchase. We can compare visible details and help reduce the risk of ordering a similar but unsuitable part.
Replacement workflow
For best results, remove the original part only after recording its cable position, tubing direction, screw location and nearby equipment label. Keep the original component until the replacement has been installed and tested. Many industrial and analytical systems use nearby parts with similar housings, but a small suffix or revision change can affect signal behavior, gas routing, optical alignment, software recognition or mechanical fit. If the machine is down, send Longi the fault context together with photos of both the failed part and the surrounding installation area. This helps us check whether PCG550 is the right replacement target or whether another related module should be compared first.
Why this page is model-specific
This is not a broad accessory page. The page is focused on PCG550, the real item photos and the original condition note. That helps search engines and buyers understand the actual replacement target, and it helps customers find the product by model number, equipment family or repair need.
Packing and shipping
Longi packs this product according to its size, weight and fragility. Electronic boards, sensors and instrument modules are packed with anti-static or protective material where appropriate. Optical, valve, detector and measurement-related parts are protected against impact during international shipment. Buyers can request final photos, packing photos or model confirmation before shipping.
FAQ
Can Longi confirm whether PCG550 fits my equipment?
Yes. Send the removed part photos, equipment nameplate, connector side, label and installation position. Longi can compare the visible details before order confirmation.
Is the listed price final?
The listed price is a web reference for this product page. For final quotation, shipping cost and stock confirmation, please contact Longi before ordering.
Can this product ship internationally?
Yes. Longi supports international shipping for industrial spare parts and laboratory equipment components after model and order confirmation.



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