Flow Control

3604EA1A5D1A

Brooks Instrument MT 3604 Variable-Area Flowmeter

About this part

3604EA1A5D1A is a configured Brooks Instrument identifier observed in auction and surplus records as an MT 3604 variable-area flow meter. Official Brooks legacy MT3600 Series documentation supports metal-tube variable-area flowmeter family context, including NPT or flanged connection families, alarm options, and configured ranges, but no verified official Brooks PDF is currently available that names the full 3604EA1A5D1A configured identifier. Exact connection size, range, seals, materials, alarm configuration, pressure rating, temperature rating, and certifications should be verified from the physical nameplate and configured model code

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

Key Facts

ManufacturerBrooks Instrument
Part number3604EA1A5D1A
Product familyMT3600 Series
Device typeFlowmeter
Configuration statusConfiguration varies
Application classIndustrial automation and process equipment
CategoryFlow Control

Specifications

Identification
Part identifier3604EA1A5D1A
Observed model contextAuction and surplus evidence identify the unit as Brooks Instrument MT 3604; this is observed identity context, not an official model-wide specification
Official document familyBrooks MT3600 Series / MT36xx Series legacy metal tube variable area flowmeters
Device typeMetal-tube variable-area flowmeter
Flow
Measuring principleVariable-area flow measurement using movement of an internal metering element with magnetic external indication in the MT3600 family
Official family accuracy contextBrooks MT3600 family documentation lists standard flow accuracy of +/-10% full scale from 100% to 10% of scale reading, with optional +/-5% accuracy; the configured unit accuracy must be verified from the nameplate or order record
Connections
Official family connection contextBrooks MT3600 family documentation includes flanged connections for Model 3601 and NPT threaded connections for Model 3602; observed 1/2 in. NPT wording is listing context only
Materials
Official family material contextBrooks MT3600 family documentation describes 316 stainless steel metering components and configurable O-ring materials; exact wetted materials for this configured identifier require unit verification
Options
Official family optionsBrooks MT3600 family documentation describes optional alarm limit switches, relay configurations, and flow controllers depending on model and size
Configuration
Configured-unit ruleFlow range, service fluid, process connection, seal material, valve/controller option, alarm option, pressure rating, temperature rating, and approvals vary by configured model code

Documentation Downloads

Local PDF copies

Part Photos

5 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$159.52Based on archived listing records
Recorded price range$143.60 - $175.43Low to high recorded listing price
Local documents1PDF copies available from Sonisys
Recorded price context

The typical recorded price range is $146.78 to $172.25. Based on 2 archived listing records; not a current offer, appraisal, or confirmed sale price.

View archived listing titles
  • Brooks Instrument 3604EA1A5D1A Mt 3604 Variable Area Flow Meter 1/2in Npt

Archived listings

Other Part Numbers & Aliases

3604EA1A5D1ABrooks 3604EA1A5D1ABrooks Instrument 3604EA1A5D1A