Brooks Instrument GT1000 Glass Tube Flowmeter with Alarm
About this part
1020CA31GD1CG is a Brooks Instrument GT1000-style glass tube variable-area flowmeter identifier observed in Sonisys auction records as a Flow meter G/T 1000 Style Alarm. Brooks GT1000 documentation supports the family-level identity, materials, pressure, temperature, scale, and alarm-option context, while the exact calibrated flow range, fluid, fitting material, connection orientation, alarm type, and scale must be verified from the physical tube label and order code
Configurations vary. Verify the exact unit before choosing a replacement.
Stored auction records identify this exact configured part as a Brooks Instrument 1020CA31GD1CG Flow meter G/T 1000 Style Alarm
Flowmeter Family
Measuring principle
Variable-area glass tube flow measurement
Media family
Brooks GT1000 documentation covers gas and liquid variable-area flowmeter service; verify the exact fluid and scale from the tube and tag
Flow range
Configured range is order-code and scale dependent; no exact range was extractable from the stored title for 1020CA31GD1CG
Performance
Accuracy family
GT1000 datasheet lists two accuracy levels, 2% or 1% full scale, depending on configuration
Pressure
Pressure family
GT1000 datasheet lists pressure ratings up to 500 psig / 34 bar depending on configuration
Temperature
Operating temperature family
GT1000 datasheet lists 33 to 125 F / 1 to 52 C operating temperature range
Materials
End fitting materials
GT1000 datasheet lists brass or 316L stainless steel end fittings depending on configuration
Connections
Connection options
GT1000 documentation lists flanged or threaded connections, with horizontal or vertical connection configurations
Scale
Scale context
GT1000 documentation lists calibrated process-condition scales with 127 mm or high-resolution 250 mm direct-reading options
Alarm
Observed alarm context
The stored auction title identifies this configured part as Style Alarm; GT1000 documentation describes optional high/low flow reed switch or inductive alarm arrangements
Configuration
Configured-unit rule
Verify calibrated flow range, process fluid, pressure rating, fitting material, fitting orientation, tube/float set, alarm type, electrical rating, and tag data from the actual meter before replacement
Documents
Hosted documentation
Sonisys hosts local PDF copies of the Brooks GT1000 datasheet and GT1000 installation/operation manual for family-level reference