Brooks Instrument 4850 Series Mass Flow Controller
About this part
4850ABB2B1B1HSC00A is a configured Brooks Instrument 4850 Series thermal mass flow controller. Brooks model-code documentation identifies this configuration as revision B with RS-232 plus 0-5 Vdc analog input/output, 24 Vdc power, 1/4-inch tube-compression connections with filters, a normally closed valve, 316 stainless-steel body, Viton seals and seat, standard-location classification, a 0.020-inch valve orifice, S restrictor, single-gas calibration at ±1.0% of full scale, no accessory or certificate option, and a standard Brooks label. Calibration gas, calibrated full-scale flow, pressure conditions, serial number, and service history must be verified from the individual instrument label and calibration record
Configurations vary. Verify the exact unit before choosing a replacement.
Application classIndustrial automation and process equipment
CategoryFlow Control
Specifications
Identification
Part identifier
4850ABB2B1B1HSC00A
Manufacturer
Brooks Instrument
Base model
4850 Series thermal mass flow controller, body size 0
OEM label
Standard Brooks label (option A)
Model code
Digital communications
RS-232 plus analog I/O (option A)
Revision level
Revision B
Electrical
Analog input / output
0-5 Vdc / 0-5 Vdc (option B)
Power supply
24 Vdc (option 2)
Mechanical
Process connections
1/4-inch tube compression with filter (option B1)
Body and valve
316 stainless-steel body, Viton O-ring and seat, normally closed valve (option B)
Classification
Area classification
Standard location / safe area (option 1)
Flow configuration
Valve orifice
0.020 inch / 0.5 mm (option H)
Mass flow restrictor
Type S; documented selection range 736.7-1044.6 sccm N2 equivalent at 0°C reference (option S)
Calibration
Calibration option
Single gas, ±1.0% of full scale, no traceability option specified (option C)
Options
Accessory option
None (option 0)
Certificate option
None (option 0)
Configuration
Unit-specific verification
Verify calibration gas, calibrated full-scale flow, pressure conditions, serial number, label data, and calibration/service history on the physical instrument; these are not fully established by the order code alone
Part Photos
0 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 priceNot enough dataBased on archived listing records
Recorded price rangeNot enough dataLow to high recorded listing price
Local documents0PDF copies available from Sonisys
Recorded price context
Recorded price context is shown when available. Based on 0 archived listing records; not a current offer, appraisal, or confirmed sale price.
View archived listing titles
Brooks Instrument 4800 Series Mass Flow Meter AIR, 1 slpm Inlet 25 psig Outlet 7
Brooks Instrument 4800 Series Mass Flow Meter N2, 0-1 SLPM Inlet 7 psig Outlet 0
