Sonisys Industrial Part Archive

Flow Control

2540A5L58PI

Brooks Instrument / Key Instruments 2540 Series Variable-Area Flowmeter

About this part

2540A5L58PI is a Brooks Instrument / Key Instruments 2540 Series acrylic variable-area flowmeter configured for a 2 to 20 GPM water range. The exact catalog record specifies 1-inch FNPT PVC inline fittings, Buna seals, no valve, a clear acrylic body, stainless-steel float, 100 psig maximum pressure, 150 F / 65 C maximum temperature, and +/-2% full-scale accuracy. Stored Sonisys auction records provide historical identity, image, observed-configuration, and price context only

Configurations vary. Verify the exact unit before choosing a replacement.

SpecificationsDocuments (2)Photos (2)Listing history
Brooks Instrument 2540A5L58PI 2540 Series variable-area flowmeter auction imageArchived part photo ยท View gallery

Key Facts

ManufacturerBrooks Instrument / Key Instruments
Part number2540A5L58PI
Product familyConfiguration-specific
Device typeFlowmeter
Configuration statusConfiguration varies
Application classIndustrial automation and process equipment
CategoryFlow Control

Specifications

Identification
Catalog identifier2540A5L58PI
Device type2540 Series acrylic variable-area flowmeter
Flow
Calibrated flow range2 to 20 GPM water
Measuring principleDirect-reading variable-area flow measurement
Performance
Accuracy+/-2% full scale at reference conditions of 70 F / 21.1 C and 14.7 psia / 1 bar absolute
Materials
Body materialClear acrylic
Fitting materialPolyvinyl chloride (PVC)
Seal materialBuna
Float materialStainless steel
Connections
Process connection1-inch female NPT
Connection arrangementInline end connections
Valve
Valve configurationNo integral valve
Limits
Maximum pressure100 psig
Maximum temperature150 F / 65 C

Documentation Downloads

Local PDF copies
Key Instruments 2500 Series Variable Area Flowmeters Data Sheet Local PDF download
PDF1.0 MB
 Brooks 2500 Series Flowmeters Installation and Operation Manual Local PDF download
PDF330 KB

Part Photos

2 images

Historical archive images for identification, labels, connectors, and condition reference, not current inventory.

Historical Listings & Prices

Historical listing data, not a current offer
Archive records2Tracked historical listing records
Historical median price$185.56Based on archived listing records
Recorded price range$99.00 - $272.12Low to high recorded listing price
Local documents2PDF copies available from Sonisys
Recorded price context

The typical recorded price range is $116.31 to $254.81. Based on 2 archived listing records; not a current offer, appraisal, or confirmed sale price.

View archived listing titles
  • Brooks Instrument 2540A5L58PI Acrylic Flow Meter 2-20 GPM 1" FNPT PVC Ftg
  • Brooks Instrument Flow Meter 2540A5L58PI

Archived listings

Other Part Numbers & Aliases

2540A5L58PIBrooks 2540A5L58PIBrooks Instrument 2540A5L58PIKey Instruments 2540A5L58PI