Flow Measurement

Ernie Graves Company offers flow measurement products with a well-established reputation for reliability in day-to-day applications available from top-tier manufacturers. These trusted flow meter products range from simple flow indicators to highly developed bus-compatible electronic flow measurement units. We take great pride in providing the right flow meter for every application, every time.

THERMAL MASS | CORIOLIS MASS | VARIABLE AREA | ULTRASONIC | POSITIVE DISPLACEMENT | TURBINE

                                                                                                                
Thermal Mass

Thermal mass flow meters & thermal mass flow controllers use thermodynamic principles to derive actual mass flow. A thermal mass flow sensor can be combined with an integral valve and PID controller in one compact, efficient instrument.


Brooks SLA5800 Series

Brooks SLA5800 Series digital thermal mass flow measurement and control products offer unparalleled flexibility and performance. They offer faster response, better accuracy and improved control over traditional analog devices. Industry leading repeatability ensures a stable process even under changing conditions. Self diagnostics and alarms eliminate downtime.

  • Wide FS flow range for measurement and control of gases from 3 sccm to 2500 lpm (N2 equivalent).
  • Accuracy <1200 lpm: ±1.0% of rate (20%-100%FS) ±0.2% FS (below 20%FS) Accuracy >1200 lpm: ±1% FS including linearity (at calibration conditions).
  • Industry leading sensor stability = Long term drift performance of <0.2% per year.
  • Digital platform with option for analog signal control 

Download Data Sheet     describe the image Download Instruction Manual

 


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Brooks SLMf Series

Brooks SLMf series digital thermal mass flow meter/controller products are designed specifically for use in harsh environments. These devices' unique NEMA 4X/1P65 enclosures provide protection from dust and water, making them ideal for indoor or outdoor use. Industry leading repeatability ensures a stable process even under changing conditions. Self diagnostics and alarms eliminate downtime.

  • Settling time is <1 second, and even better on request.
  • Soft start can be enabled to tailor MFC performance to process requirements.
  • Proprietary Adaptive Valve Control algorithm is available which assures that unexpected variations in process pressure do not cause flow to deviate from set point.
  • NEMA 4X/IP66 ratings afford wash down protection eliminating the need for secondary enclosures.
 


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Brooks Service Suite

Brooks Service Suite digital communications software tool is a Microsoft Windows based application that provides expanded control, diagnostics and servicing capabilities for the Brooks QUANTIM Coriolis and SLA Series thermal mass flow and pressure products. The Brooks Service Suite can be used for servicing tasks that include setup, configuration, troubleshooting and tuning. The Brooks Service Suite Pro also provides access to the calibration parameters for the SLA series thermal mass flow products.

Standard Communication Functions:

  • Flow
  • Setpoint
  • Alarm Settings
  • Analog input/output (I/O) configuration & tuning
  • RS-485 settings
  • Valve tuning / flow response optimization
  • Diagnostics
 


Download PDF Data Sheet

Brooks Secondary Electronics Control Unit

Brooks Secondary Electronics Control Unit is a microprocessor based readout and control device designed to meet the highest standards with user-friendly operation. Model 0252 provides 2 channels and Model 0254 provides 4 channels. They also provide power supply for Brooks gas/liquid thermal mass flow/pressure controllers/meters and QUANTIM coriolis mass. The readout function is a back lit 4 x 20 character display.

 
Coriolis Mass

Coriolis mass flow meters & coriolis mass flow controllers include an integrally mounted control valve in a compact miniaturized configuration. They can simultaneously measure mass flow, fluid density and temperature. QUANTIM coriolis meters, controllers, and sensors provide unsurpassed performance, solving specific challenges in demanding low-flow applications.


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Brooks QUANTIM

Brooks QUANTIM next generation coriolis mass flow meter/controller provides superior accuracy and unmatched zero stability in ultra-low-flow gas and liquid applications. QUANTIM provides flow measurement and integral control, plus on-line density and temperature measurement all in one compact package. Available with three tube sizes to match the customer's flow measurement and control needs. Available with hazardous area approvals of Class 1 Div 2 NEMA 4X/IP65 for Zone 2, and Class 1 Div 1 Group C, D for Zone 1.

  • Repeatability: ±0.05% or ±0.5 x (zero stability/flowrate) x 100% of rate whichever is greater.
  • Turn Down: 100:1 or down to the minimum measurable flow, whichever flow rate is greater.
  • Maximum Operating Pressure:
      • Standard: 3.5 MPa, 35 bar or 500 psi
      • Optional: 10 MPa, 100 bar or 1500 psi
      • Optional: 30 MPa, 300 bar or 4500 psi (Hastelloy tube)
  • Digital platform with option for analog signal control.
 


Download PDF Data Sheet

Brooks Service Suite

Brooks Service Suite digital communications software tool is a Microsoft Windows based application that provides expanded control, diagnostics and servicing capabilities for the Brooks QUANTIM Coriolis and SLA Series thermal mass flow and pressure products. The Brooks Service Suite can be used for servicing tasks that include setup, configuration, troubleshooting and tuning. The Brooks Service Suite Pro also provides access to the calibration parameters for the SLA series thermal mass flow products.

Standard Communication Functions:

  • Flow
  • Setpoint
  • Alarm Settings
  • Analog input/output (I/O) configuration & tuning
  • RS-485 settings
  • Valve tuning / flow response optimization
  • Diagnostics
 


Download PDF Data Sheet

Brooks Secondary Electronics Control Unit

Brooks Secondary Electronics Control Unit is a microprocessor based readout and control device designed to meet the highest standards with user-friendly operation. Model 0252 provides 2 channels and Model 0254 provides 4 channels. They also provide power supply for Brooks gas/liquid thermal mass flow/pressure controllers/meters and QUANTIM coriolis mass. The readout function is a back lit 4 x 20 character display.

 
Variable Area

Variable area rotameters are a cost-effective solution used for flow indication of liquids and gases. Brooks Instrument manufactures the worlds best.

Armored Variable Area Meters

The Brooks line of rugged metal tube variable area flow meters is ideal for high pressure, high temperature and other demanding flow applications where safety is a concern. HART and 4-20mA outputs provide for remote flow monitoring. Models include:


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Brooks MT3809

Brooks MT3809 armored rotameters provide accuracy of 2% FS (1% optional), and are capable of measuring high and low temperature fluids. Optional 4-20 mA and HART programmable microprocessor transmitters available with pulse output for totalization. Intrinsically safe or explosion-proof construction is also available.

  • Broad range of flow capacities.
  • Versatile construction for all gas, liquid, steam applications.
  • Operable under high temperatures and pressures.
  • Flanged or NPT connections.
  • Optional 4-20 mA and HART® programmable microprocessor transmitter with or without alarms and pulse output for totalization.
  • Electronics designed with either intrinsically safe or explosion proof construction to meet UL (US & Canada) ATEX certifications and CE requirements.
 


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Brooks MT3810

Brooks MT3810 armored rotameters are ideal for high pressure, high temperature and other demanding applications where safety is a concern. They provide accuracy of +/- 5% FS, and include flanged or female NPT connections. Optional 4 - 20 mA and HART programmable microprocessor transmitter available with pulse output for totalization. Intrinsically safe or explosion-proof construction is also available.

 


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Brooks MT3750 ArMite™

Brooks MT3750 ArMite™ armored rotameter is a reliable low-flow metal flowmeter with 5% accuracy (3% optional) constructed of 316L wetted parts. Its compact design permits installation in tight locations, and it is designed to work safely under difficult conditions. It is certified explosion-proof and intrinsically safe. Options include 4-20 mA output, needle valve, flow controllers and alarms.

  • Wetted Parts made from Stainless Steel or Monel
  • Capable of measuring very low flows accurately
  • Ranges up to 26 GPH or 100 LPH
  • High Pressure and Temperature Rating
  • All non-flanged meters: 1500 psig. Optional maximum operating pressure: 4000 psig
 
Glass Tube Variable Area Meters

Available as reliable glass tube variable area meters ideal for many gas and liquid flow measuring applications where viewing the process is important. Their robust, proven engineering ensures reliable indication and unsurpassed service life.


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Brooks GT1000

Brooks GT1000 glass tube rotameters provide 2% FS accuracy (1% optional) in a rugged construction suitable for a wide range of applications. Its O-ring seal design minimizes process downtime by allowing for convenient in-line removal of the glass tube for cleaning and maintenance. Available with FM/CSA/NRTL/C alarms for Div 1 intrinsically safe, and Div 2 applications.

  • Flanged or NPT connections
  • Horizontal or vertical connections
  • Horizontal end fittings 360 degrees rotatable
  • Fluid resistant O-ring design allows tube removal without removal from the process piping
  • Panel mounting options available
 
 


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Brooks GT1100

Brooks GT1100 glass tube rotameters provide 2% FS accuracy (1% optional) in a wide variety of configurations to meet a broad range of metering applications. Its packing gland seal design provides long-term, leak-free, reliable flow measurement. Available with FM/CSA/NRTL/C alarms for Div 1 intrinsically safe, and Div 2 applications.

  • Wide choice of application-specific materials and connections
  • Reliable, externally-adjustable packing glands for ease of maintenance
  • Flanged or NPT connections with horizontal or vertical inlet and outlet orientation
  • Connections rotatable 360° at 90° intervals
 


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Brooks GT1305

Brooks GT1305 glass tube rotameter provides 10% FS accuracy (5% optional) for low-cost measurement in general installations where the operating pressure is within the limitations imposed by the use of borosilicate glass tubes. These instruments are provided with O-ring seals and can be supplied with brass or 316 SS female threaded end fittings.

  • Capacity ranges 0.8 to 50 gpm; 3 to 50 scfm
  • O-ring seal construction
  • Sturdy bolted side-plate construction
  • Vertical inlets and outlets standard, horizontal outlet with alarm
  • Alarm switch adjustable for high or low flow indication
 


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Brooks 1350 and 1355 Series

Brooks Sho-Rate 1350 and 1355 series of low flow indicators provides a cost-effective means of flow indication for both 10% (Model 1350) and 5% (Model 1355) accuracy requirements. Options include the integral needle control valves, as well as flow controllers on the inlet or outlet.

  • Ten-to-one rangeability
  • Wide range of scales on the metering tube with contrasting background for easy readability
  • Tubes sealed on compression gasket by threaded seal spindle
  • Interchangeable tubes and floats removable without disconnecting instrument
 


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Brooks Model GT1510 LFC™

Brooks Model GT1510 LFC™ glass tube flowmeters provide cost effective flow indication where accuracy requirements are not severe (10% FS). Meters are constructed of 316 SS with ten-to-one rangeability and include a wide range of scales on the metering tube with contrasting background for easy readability.

  • Ten-to-one rangeability
  • All wetted parts 316 stainless steel
  • Tube sealed on compression gasket by threaded 316 stainless steel seal spindle
  • Interchangeable tubes and floats removable without disconnecting instrument
  • 316 stainless steel check valve in outlet fitting
 
Ultrasonic

The Siemens, formerly Controlotron, ultrasonic technology employs three main types: Transit-Time, WideBeam Transit-Time and Doppler signal processing. Transit-Time provides an innovative direct ultrasound transmission technique that ensures reliable and accurate signal detection for a wide range of processes. WideBeam Transit Time is the preferred choice when the best accuracy is desired for both liquid and gas applications. Doppler technology makes it possible to measure liquids which contain very high levels of aeration or suspended solids.


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SIEMENS SITRANS FUS1010

SITRANS FUS1010 (Liquid Flow) is the most versatile clamp-on ultrasonic flowmeter available. Because it can operate in either WideBeam Transit Time or Doppler mode there is no need to change the meter when operating conditions change. This makes it suitable for virtually any liquid, even those with high aeration or suspended solids. The meter is available in single, dual channel/dual path and optional four channel/four path configurations.

  • Suitable for a wide variety of liquid applications
  • Optional four channels allow measurement of four independent pipes at the same time, reducing overall ownership costs
 


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SIEMENS SITRANS FUP1010

SITRANS FUP1010 (Portable) clamp-on non-intrusive ultrasonic flowmeter offers maximum versatility plus battery power for portable field use. It can operate in either WideBeam transit time or Doppler mode, making it suitable for virtually any liquid. The meter is ideal for general flow survey work where high accuracy is required and is available in single and dual channel or dual path configurations.

  • Rugged plastic waterproof case enables it to withstand rough treatment that would destroy most other meters
  • Choice of single or dual channel models minimizes total cost
  • Zeromatic Path automatically sets zero without stopping flow and reduces zero drift, even at low flow conditions
 


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SIEMENS SITRANS FUH1010

SITRANS FUH1010 (Oil) are ideal for applications carrying crude oil, refined petroleum or liquefied gas. There are meters for two application areas: viscosity compensated volumetric flowmeters and standard volume (net) mass flowmeters.

  • Pipe Sizes From 0.25" to 360"
  • Accuracy From ±0.5 to 1%
  • Repeatability From ±0.05% to ±0.1% of actual volume
 


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SIEMENS SITRANS FUH1010

SITRANS FUH1010 (Interface Detection) meter is ideal for oil applications where a differentiation between various liquids, or product cut, in a pipeline is needed.
Outputs of liquid density and API Number as a direct replacement for intrusive densitometers
Exceptional repeatability is maintained, independent of changes in temperature, pressure or viscosity
No cutting of pipe required, reducing potentially hazardous leak points.

 


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SIEMENS SITRANS FUG1010

SITRANS FUG1010 (Gas) flowmeters suit most natural and process gas applications, including check-metering, allocation, flow survey verification, lost and unaccounted for (LAUF) gas analysis, production and storage.

  • Tolerant of most wet gas conditions
  • Immune to most pressure reducing valve noise
  • Optional rugged stainless steel transducer enclosure permits permanent and direct burial installations
 


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SIEMENS SITRANS FUT1010 ULTRASONIC SPOOL

The Siemens FUT1010 spool based ultrasonic flowmeter is ideal for applications within the liquid and gas hydrocarbon industry. With the newly developed permanent TransLoc™ mounting system, the sensors are permanently mounted on the outside of the pipe, eliminating any contact with the medium.

  • Superior Accuracy
  • Completely cavity free design
  • Automatically corrects for zero drift with no interruption of flow
  • Large bi-directional flow range
  • Dynamic Reynolds Number compensation
 


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SIEMENS SITRANS FUE1010

SITRANS FUE1010 (Energy) meters are ideally suited to thermal energy/power industry applications such as chilled & hot water sub-metering, condenser water, potable water and glycol and brine solution, thermal storage.

  • Measures energy rate and total consumption with high accuracy
  • Accurately measures at both low flow rates and low differential temperatures
  • Dual mode allows for transit time and Doppler operation at the same time on the same pipe

 

 

 


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SIEMENS SITRANS FU S

SITRANS F US Thickness Gauge utilized to calculate the pipe wall thickness of the pipe being measured should be paired with clamp-on meters to ensure precise results.

  • Measures the wall thickness of any pipe
  • Measures pipe thickness from 0.03 to 7.9 inches (0.1 to 200 mm)
  • Works on various metallic and non-metallic pipe materials such as steel, aluminum, titanium, plastics and ceramics
  • Results are shown in either inches or millimeters

 



 
Positive Displacement

Positive displacement meters, or PD meters, operate by repeatedly filling and emptying compartments of a known volume with a liquid. The flow rate is then calculated based on the number of times these compartments are filled and emptied.


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Brooks BM Oval Gear Meters

Brooks BM Oval Gear Meters are low flow positive displacement flow meters designed for applications requiring the high accuracy measurement of clean liquids with viscosities less than 1000 Cp. Units are available with a pulse output from a Reed switch or solid state Hall effect switch for remote registration and/or totalization.

  • Sizes:1/4" to 2” 
  • Flow Range:0.53 GPH - 92.5 GPM
  • Accuracy:±0.5% - 1% or better
  • Repeatability: ±0.03%
 


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Brodie BiRotor Plus™

Brodie BiRotor Plus™ meter is a volumetric flow measuring device designed for the accurate measurement of petroleum liquids in a variety of applications. This double case meter combines the rugged durability and long service life of the traditional BiRotor meter with the improved accuracy and pulse output associated with today’s most sophisticated devices.

  • Sizes:3", 4" and 6"
  • Flow Range:65 GPM - 1000 GPM Normal, 40 GPM - 1200 GPM Extended
  • Accuracy:±0.075% or better over 30:1 Flow Range
  • Linearity: ±0.10% over 13:1 flow range on 3”
  • ±0.075% or better over 30:1 flow range on 4”
  • Repeatability: ±0.01%
 


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Brodie 9400 & 9800 Oval Gear Meters

Brodie 9400 & 9800 Oval Gear Meters ranging from ½” to 3” are particularly well suited to Chemical, Food & Beverage, and Pharmaceutical industries. The oval gears in these meters are virtually unaffected by changes in viscosity, maintaining their accuracy even when handling low viscosity products at low flow rates.

  • Flow Range: 0.4 GPM - 396 GPM
  • Accuracy: ±0.25% over 10:1 Flow Range for Viscosity > 5cP
  • ±0.05% over 10:1 Flow Range for Viscosity < 5cP
  • Repeatability: ±0.05% over 10:1 Flow Range
 


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BRODIE 790 Series Vane Meter

790 Series Vane Meter by Brodie is designed for waterflood service and oil service. It is compact and reliable, having only one moving part. The register is a hermetically sealed unit with magnetic drive and is protectively sealed against moisture and dirt. No stuffing box, no wetted gear train, and dependable accuracy help make this meter the most reliable unit in its field.



 
Turbine


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GPI Turbine Meters

Turbine meters can be relied on for use on waterflood secondary recovery, fuel metering systems, LPG, and petroleum products. We offer these products with process connections from ¼” NPT to 3” 150# ANSI-flanged connections. The GPI turbine meter line has a proven track record in the industrial market. GPI Stainless Steel Meters are extremely rugged and undoubtedly dependable.

 


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