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TGF450 Thermal Mass Flow Meter

TGF450 Thermal mass flow meter is a measurement solution specially designed for air and nitrogen, especially for the measurement of compressed air. It can provide a stable and accurate measurement on a more economical cost. It has 1.5% FS+0.5RD accuracy on a 100:1 wide turndown ratio. The compact design and thick probe are easier to be installed on high pressure pipeline with limited room.


 
 
 
  •  
    Features

    Specially designed for air and nitrogen measurements, especially for compressed air
    Low cost , economical model, ideal for mass installation.
    Insertion installing, can be installed/removed without stopping the line
    Compact design, easy to insertion mounting under high pressure
    Can be used on pipelines in difference shape
    Minimum flow rate down to 0.3m/s, 1:100 super wide turndown ratio
    No moving part, almost no pressure loss
    Direct mass flow measurement, do not require temperature or pressure compensation
    Isolated design for electrical parts to eliminate interference
    Optimized power efficiency design, supper low power consumption down to 60mA@24VDC
    Adapted to any power source
    2 lines LCD display with unit displaying
    Standard output is pulse and RS485, Hart@4~20mA and 4~20mA is available
    Metric/British Unit selectable

    Password protecting function and self-diagnose function
     
     
     
     
    Applications:
     

    Compressed air measurement
    Nitrogen measurement
    Aeration measurement

     
    Accessories:
     
    Remote cable PDR80 Portable Date Logger 3/4” Female NPT ball valve 3/4” NPT ball valve with flanges
         
    Hot tap hole opener      
  •  
    Specifications
     

     

    Insertion type

    In-line type

    Media Compatibility

    Air, Nitrogen

    Pipe diameter

    DN25~900mm

    DN15~300mm

    Flow velocity range

    0.6~60Nm/s or 0.9~90Nm/s or 1.2~120Nm/s

    Accuracy

    0.5% RD+ ±1.5% FS

    Temperature of medium

    -40~+150°c

    Pressure of medium

    1.6MPa

    4.0Mpa

    Power supply

    DC13.5~42V

    Response time

    1 second

    Output

    Frequency as standard, pulse and RS485 as optional

    Communication

    RS~485 as standard , 4~20mA@HART as optional

    Date displayed

    Mass flow, Volume flow in normal condition
    Total flow , Temperature of medium. Velocity

    Ingress protection grade

    IP65 (GB China)

     
    Measurement range
     

    Pipe size (mm)

    Pipe size (inch)

    Option 1 (0.3~30 Nm/s)

    Standard (0.6~60 Nm/s)

    Option 2 (0.9~90 Nm/s)

    Option 3 (1.2~120 Nm/s)

    Min
    (Nm3/hr)

    Max
    (Nm3/hr)

    Min
    (Nm3/hr)

    Max
    (Nm3/hr)

    Min
    (Nm3/hr)

    Max
    (Nm3/hr)

    Min
    (Nm3/hr)

    Max
    (Nm3/hr)

    25 mm

    1“

    0.53

    53

    1.05

    105.9

    1.58

    158.8

    2.11

    211.8

    32 mm

    1 1/4"

    0.87

    86.7

    1.73

    173.5

    2.6

    260.3

    3.47

    347.1

    40 mm

    1 1/2"

    1.36

    135.6

    2.71

    271.1

    4.06

    406.7

    5.42

    542.3

    50 mm

    2"

    2.12

    211.9

    4.23

    423.7

    6.35

    635.5

    8.47

    847.4

    65 mm

    2 1/2"

    3.58

    358.1

    7.1

    716.1

    10.7

    1074.1

    14.3

    1432.2

    80 mm

    3"

    5.42

    542.3

    10.8

    1084.7

    16.2

    1627.1

    21.6

    2169.4

    100 mm

    4"

    8.47

    847.5

    16.9

    1694.9

    25.4

    2542.3

    33.8

    3389.8

    125 mm

    5"

    13.2

    1324.2

    26.4

    2648.3

    39.7

    3972.4

    52.9

    5296.6

    150 mm

    6"

    19.1

    1906.8

    38.1

    3813.5

    57.2

    5720.3

    76.2

    7627.1

    200 mm

    8"

    33.9

    3389.8

    67.7

    6779.6

    101.6

    10169.4

    135.5

    13559.3

    250 mm

    10"

    53

    5296.6

    105.9

    10593.2

    158.8

    15889.8

    211.8

    21186.4

    300 mm

    12"

    76.3

    7627.1

    152.5

    15254.2

    228.8

    22881.3

    305

    30508.4

     
    Nm3/hr means the standard flow rate under 20 degree C, 0.1MPa condition
     
  •  
    Model Number
     

    Model

    Basic Model

    TGF450-

    C

    2

    T

    1

    1

    C

    B

    C

    8

    1

     

    Process Connection

    Flanged in-line

    F

     

     

     

     

     

     

     

     

     

     

    Insertion (NPT)

    C

     

     

     

     

     

     

     

     

     

     

    Insertion (NPT)(with anti-ejection design)

    D

     

     

     

     

     

     

     

     

     

     

    Inertion (with flange)

    G

     

     

     

     

     

     

     

     

     

     

    Probe Length

    290mm (DN25~DN150)

    1

     

     

     

     

     

     

     

     

     

    440mm (DN25~DN500)

    2

     

     

     

     

     

     

     

     

     

    Other

    Q

     

     

     

     

     

     

     

     

     

    Transmitte

    Integral

    T

     

     

     

     

     

     

     

     

    Remote

    R

     

     

     

     

     

     

     

     

    Material

    OCr18Ni9(304)

    1

     

     

     

     

     

     

     

    316

    2

     

     

     

     

     

     

     

    Other

    Q

     

     

     

     

     

     

     

    Pressure Rating

    1.6 Mpa

    1

     

     

     

     

     

     

    2.5 Mpa

    2

     

     

     

     

     

     

    4 Mpa

    3

     

     

     

     

     

     

    6.3 Mpa

    4

     

     

     

     

     

     

    Flange Standard

    For Chemical industry

    A

     

     

     

     

     

    GB China

    B

     

     

     

     

     

    ANSI

    C

     

     

     

     

     

    Other

    Q

     

     

     

     

     

    Max Temperature

    Standard (T≤150℃)

    N

     

     

     

     

    Other

    Q

     

     

     

     

    Enclosure

    Comate blue enclosure

    C

     

     

     

    Transmitte

    pulse/frequency + 4~20mA@HART

    7

     

     

    pulse/frequency + 4~20mA + RS485

    8

     

     

    Power supply

    13.5~42VDC

    1

     

    85~265VAC 50/60Hz

    2

     

    Pipe size

    please use 3 digit pipe size, such as DN50=050, DN300=300

    XXX

    Remark:

    1. Ball valve, Hop-tap insertion tool and hot-tap hole opener are as accessoires, please remark if you need any of them

    2. Please indicate flow rate along with the model number selected

    3. If you have any requirement that can not be fulfilled in this document, please check with us to see the availability

    4. The model selected in 1st line is the standard configuration with no accessories


 
 
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