Variable Area Flowmeters

1110DL45C4AAA

Brooks Instrument Full-View Variable-Area Flowmeter

About this part

Brooks 1110DL45C4AAA is a Full-View size 10 industrial glass-tube variable-area flowmeter configured with horizontal 3/4-inch NPT connections, an R-10M-25-3 metering tube, a 10-LJ-238 stainless-steel float, and a special liquid scale inscription. The configured flow range is not encoded in the identifier and must be read from the installed scale or its calibration record

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

Key Facts

ManufacturerBrooks Instrument / Full-View 1110 Series
Part number1110DL45C4AAA
Product familyConfiguration-specific
Device typeFlowmeter
Configuration statusConfiguration varies
Application classIndustrial automation and process equipment
CategoryVariable Area Flowmeters

Specifications

Identification
ManufacturerBrooks Instrument
Product familyFull-View 1110 Series
Device typeIndustrial glass-tube variable-area flowmeter
Configuration
Meter sizeSize 10
Connection orientationHorizontal inlet and horizontal outlet
Metering tubeR-10M-25-3; 250 mm rib-guided tube
Float10-LJ-238, Type LJ
ScaleSpecial liquid inscription; special calibration not required
Configured flow rangeNot encoded; verify from the installed scale or calibration record
Connections
Process connections3/4 in female NPT
Materials
Metering tubeBorosilicate glass
Float316 stainless steel
End fittingsSteel
PackingPTFE (Teflon®)
O-ringPTFE (Teflon®)
Protective tube sleeveUV-stabilized polycarbonate
WindowScratch-resistant, UV-stabilized polycarbonate
Housing and bezelAluminum with polyurethane paint
Performance
Standard flow accuracy±2% of full scale
Repeatability0.5% of full scale
Operating limits
Maximum non-shock pressure100 psig for the decoded size 10 configuration with metallic fittings; catalog rating at 70°F, 150°F, and 250°F
Ambient temperature33 to 125°F (1 to 52°C)
Process-fluid temperature33 to 250°F (1 to 121°C) with metallic end fittings
Accessories
Factory accessory codeA — none

What Does 1110DL45C4AAA Mean?

The complete identifier decodes under Brooks' April 2011 ordering table for the 1110/1140 Series.

SegmentFieldInterpretation
111Base modelFull-View industrial glass-tube variable-area flowmeter base model
0DConnection orientationInlet horizontal; outlet horizontal
LMeter sizeSize 10
4Tube designatorR-10M-25-3
5Float designator10-LJ-238
CFloat material316 stainless steel
4Scale inscriptionSpecial inscription for liquid service; special calibration not required
AMaterials of constructionSteel fittings with PTFE packing and PTFE O-ring
AConnection typeNPT
AAccessoriesNone

Catalog Reference Capacity

These values describe the decoded R-10M-25-3 tube and 10-LJ-238 float combination under catalog reference fluids. They are not the configured special-liquid scale range.

Water reference maximum87.43 L/min (23.10 gpm)
Air reference maximum2,993.4 std L/min (105.70 scfm) at 14.7 psia and 70°F (21°C)
Applicability boundaryUse the installed scale or calibration record for the actual liquid and configured range.

Legacy Ordering-Code Revision

The April 2011 Brooks data sheet defines materials code A as steel fittings with PTFE packing and PTFE O-ring. The September 2012 manual still lists steel end fittings, while the April 2014 data sheet removes steel and codes A-C from its ordering table. The earlier ordering table therefore governs this legacy configured identifier.

Replacement Guidance

Brooks identifies the GT1600 Series as configurable to retrofit Full-View 1100 Series meters, including model 1110.

Successor familyBrooks GT1600 Series
Selection boundaryA replacement must be configured to match the connection orientation and size, tube/float capacity, process liquid, scale, pressure and temperature limits, and wetted materials. No single GT1600 code is established by the legacy identifier alone.

Documentation Downloads

Local PDF copies

Part Photos

3 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 records1Tracked historical listing records
Historical median price$45.00Based on archived listing records
Recorded price range$45.00 - $45.00Low to high recorded listing price
Local documents3PDF copies available from Sonisys
Recorded price context

The typical recorded price range is $45.00 to $45.00. Based on 1 archived listing record; not a current offer, appraisal, or confirmed sale price.

View archived listing titles
  • BROOKS 1110DL45C4AAA UNMP

Archived listings

Other Part Numbers & Aliases

1110DL45C4AAABrooks 1110DL45C4AAABrooks Instrument 1110DL45C4AAA