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QSE Flomec 6 1024 Square

QSE Mag Flow Meter

The QSE Mag Series from Flomec is a reliable and highly accurate electromagnetic flow meter, which is designed for monitoring flow and usage in for example commercial applications.

Moreover, the NorylTM housing and flow tube is lightweight and provide a flowmeter that is resistant to heat and compatible with many water-based liquid solutions.

For sales or commercial inquiries please contact us at marine@insatech.com.

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Low investment and operation costs

The QSE Mag Flowmeter has the following features that benefits you:

  • Comes in seven line sizes: ½”, ¾”, 1”, 1.5”, 2”, 3”, & 4”
  • Offers a low investment and operating costs because it is non-intrusive - it has no moving parts to wear out, which means that maintenance and repair costs are low
  • Tolerates high flows without damage.
  • Slightly modified bore that allows unobstructed flow and minimizes flow disruptions and straight pipe requirements
  • A wide turndown ratio of 60:1
  • + 0.5% Accuracy of Reading (from 0.25 fps to 15 fps [0.08 to 4.6 m/s)
  • Compatibility with the Flomec QSI I/O board or the GPI 09 Electronics Display
  • Housing ported with “Thermal Well Supports” for sensors (Energy Management)
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Typical Applications

The QSE Mag Flowmeter is applicable to various settings including:

  • Wastewater Monitoring
  • Agriculture Irrigation
  • Turf Irrigation Systems
  • Micro Irrigation Systems
  • EMS (Energy Management Systems)
  • Reclaimed (Recycled) Water
  • Greywater
  • BAS (Building Automation Systems)
  • Chilled water
  • Domestic water (hot and cold)
  • Energy sub-metering (BTU hot and cold)
  • OEM Water Treatment Skids
  • Cooling Tower Bleed-Off

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Highly resistant and NSF61 certified

The QSE Mag Series from Flomec is a series of flowmeters that monitors flow rate and total flow in a wide variety of applications. However, it is recommended that you use flexible expansion joints on one or both ends, when you install the Mag meter to a metal pipe. This eliminate any pressure that might be sustained from misaligned rigid metal piping.

In regarding of heating restraints, the housing and flow tube is lightweight and provide and easy-to-install flowmeter, which is highly resistant to heat (210°F [99°C]).

Furthermore, if you have to meet certain potable water regulations this series are NSF61 certified.

Get more information here

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The operating principle of Electromagnetic Induction

The QSE Series Flowmeters are operating on the principle of the Faraday’s Law of Electromagnetic Induction, which asserts that a voltage will be induced in a conductor when it passes through a magnetic field, and the induced voltage will be directly proportional to the velocity of the conductor passing through that magnetic field.

In the QSE meters the flowing liquid is the conductor, and the flowmeter creates the magnetic field. The flowing liquid has to pass through the magnetic field and is, thus, the velocity of the conductor. A voltage is induced in the conductive liquid as it passes through the magnetic field.

It is possible to precisely measure the induced voltage because of the electrodes placed in specific locations on the flow tube of the meter. This makes it possible to determine the corresponding velocity and volumetric flow of the liquid.

See all Electromagnetic Meters here

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Multiple Outputs and Accessories

The QSE flowmeter has several types of output electronics available. All electronics for the operation of the meter coils and flow tube are housed within the meter body casing.

The cover plate is designed in two versions; a plain cover plate or a display mount cover plate.

The electronics and the choice of communications suites (QSI1, QSI2 or QSI3) and are housed within the plain cover plate.

The Q9 display is also available mounted to the “display mount” cover plate.

By default, all meters are equipped with galvanically isolated pulse-out electronics as a standard, regardless of style of cover plate.

Displays & Electronics

Insatech Medarbejdere Website MSR
For technical questions

Martin Søvind Jensen


Tel: +45 2761 4502

Email: Martin.Sovind@insatech.com

Write to Martin

Insatech Medarbejdere Website ASMI
For commercial inquiries

Astrid Mihut


Tel.: +45 5537 2095

Email: Marine@insatech.com

 

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Technical Specifications
Fitting Type

NPT, BSPP, ANSI Flanged

  • 1/2” to 2”: NPT (Male), BSPP (Male) (ISO 228)
  • 3” and 4”: 150# ANSI Flanged - Polymer Flange

 

Recommeded Plastic Flange Bolt Torque

25 ft.-lbs. (33.9 N∙m)

Pipe Sizes

1/2”, 3/4”, 1”, 1-1/2”, 2”, 3”, 4”

Pressure Rating

150 psi @ 70o F (10.3 bar @ 21o C)

Velocity

0.25 to 15 fps (0.08 to 4.6 m/s)

Flow
  • 1/2” (05): 0.167 - 10 GPM (0.632 - 37.85 L/min)
  • 3/4” (07): 0.33 - 20 GPM (1.25 - 75.71 L/min)
  • 1” (10): 0.67 - 40 GPM (2.54 - 151.42 L/min)
  • 1-1/2” (15): 1.33 - 80 GPM (5.03 - 302.83 L/min)
  • 2” (20): 2.5 - 150 GPM (9.46 - 567.81 L/min)
  • 3” (30): 5 - 300 GPM (18.93 - 1135.62 L/min)
  • 4” (40): 10 - 600 GPM (37.85 - 2271.25 L/min)
Accuracy

±0.5% of Reading between 0.25 fps and 15 fps (0.08 m/s and 4.6 m/s)
(Reference Owner's Manual for complete accuracy and uncertainty specifications)

Operating Temperature Range

32o F to 180o F (0o C to 82o C)

Ambient Temperature Range

0o F to 140o F (-18o C to 60o C)

Typical K-Factor
  • 1/2” (05): 4347 PPG (1148.4 Pulses/L)
  • 3/4” (07): 1937 PPG (511.7 Pulses/L)
  • 1” (10): 1089 PPG (287.7 Pulses/L)
  • 1-1/2” (15): 484.1 PPG (127.9 Pulses/L)
  • 2” (20): 400 PPG (105.7 Pulses/L)
  • 3” (30): 121 PPG (32.0 Pulses/L)
  • 4” (40): 68.1 PPG (18.0 Pulses/L)
Power Supply
  • Externally Powered
  • Voltage Supply (Min): 12V (dc)
  • Voltage Supply (Max): 36V (dc)
Consumption
  • Max current consumption (QSE with QSB): 75mA
  • Max current consumption (QSE with QSI): 150mA
Wetted Materials
  • Body: NorylTM
  • Electrodes: 316L SS
  • Seals: EPDM O-Rings
Output Frequency Range

All Sizes: 10 Hz Minimum - 1,000 Hz Maximum

Calibration Report

N.I.S.T. Certification Available

Model/ Type
Product Identifier

QSE: QSE Electromagnetic Flowmeter

Body Size
  • 5: 1/2" 1572
  • 7: 3/4" 1572
  • 10: 1" 1572
  • 15: 1 1/2" 1572
  • 20: 2" 1572
  • 30: 3" (Flange Only) 2058
  • 40: 4" (Flange Only)
Fitting Type
  • NPT: NPT Male (1/2" thru 2" Only)
  • BSP: BSPP (ISO 228) Male (1/2" thru 2" Only)
  • FAP: ANSI Flange - Polymer (3" or 4" Only)
Electronic Choice
  • Q9: Q9 2-Button Computer with Scaled Pulse Output - Requires XX Communication Choice 
  • 42: Q9 2-Button Computer with 4-20mA and Scaled Pulse Out - Requires XX Comm. Choice
  • QB: Blind QSE, w/Pulse Out (Open Collector Square Wave) 
  • QD: Q9 Computer (Includes NIST Cert.) with Scaled Pulse Output - Requires XX Comm. Choice 
  • 4D: Q9 Computer (Includes NIST Cert.) with 4-20mA and Scaled Pulse Out - Requires XX Comm. Choice
Communication Choice

Requires QB Electronics choice (no display)

  • Q1: QSI Version 1: Bluetooth, Coil/Digital Pulse Input, Pulse Output (Flow or Energy & Scalable), RS485 (Modbus RDU or BACnet® MS/TP), Temperature Inputs, BTU Calculator. Note: Temperature Inputs Require Temperature Sensor Probes (Select Probes Below) No Local Display
  • Q2: QSI Version 2: Bluetooth, Coil/Digital Pulse Input, Pulse Output (Flow or Energy & Scalable), Temperature Inputs, BTU Calculator. Note: Temperature Inputs Require Temperature Sensor Probes (Select Probes Below) No Local Display
  • Q3: QSI Version 3: Bluetooth, Coil/Digital Pulse Input, Pulse Output (Flow Scalable), 4-20mA No Local Display 

Requires QB Electronics choice (no display)

  • XX: No Communications Module
Temperature Sensor Probes

Integrates with Q1 or Q2 Communication Choice for Energy Use Computation

  • 1: 2 Each, 1” Length Temperature Sensor Probes w/Cables (10 ft. [3m]) (Customer Installed) Used with 1/2” Thru 2” Meters
  • 2: 2 Each, 2” Length Temperature Sensor Probes w/Cables (10 ft. [3m]) (Customer Installed) Used with 3” And 4” Meters
  • X: No Temperature Probes
Packaging
  • A: 05 Thru 20 Meters with (Q9, QB or QD) Electronic
         05, 07, 10 Meters with (42 or 4D) Electronics 
  • B: 3" Meter 
  • C: 4" Meter
  • D: 15 & 20 Meters with (42 or 4D) Electronics

Specifications & Manuals

  • Data Sheet - QSE Mag Flowmeter - Flomec
    English | pdf
  • Owners Manual - QSE Mag Flowmeter - Flomec
    English | pdf
  • Article - QSE - Earth-Ground-Instructions - Flomec
    English | pdf
  • Owners Manual - QSI - Flomec
    English | pdf
  • Article - QSI - Temp-Sensor-Probe-Instructions - Flomec
    English | pdf
  • Owners Manual - QSB - Flomec
    English | pdf
  • Owners Manual - QSE-Q9-QB - Flomec
    English | pdf
  • Owners Manual - QSE-Q9-QB - 4-20mA Module - Flomec
    English | pdf

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