Model Suffix Code

Description

(SFR: Standard Flow Range)

LWQ-

/

/

/

/

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Type

N

Basic Type: +12V to +12V DC Power Supply; Pulse Output

A

4 to 20 mA current output

B

Battery Power Supply with filed Display

C

Field Display and 4 to 20 mA current output

D

Field Display and output; Temperature and Pressure Compensation

Nominal Diameter (mm)

25

DN25

40

DN40

50

DN50

65

DN65

80

DN80

100

DN100

125

DN125

150

DN150

200

DN200

250

DN250

300

DN300

Range Selection

W(X)

Extended Flow Range: Refer to table 1

S(X)

Standard Flow Range: Refer to table 1

Housing Material

S

304 Stainless Steel

L

Aluminium-Alloy

Core Material (Rotar, Bearing)

S

Corrosion Resistance ABS

L

Aluminium-Alloy

Structure

N

Standard Structure

A

For Oxygen Only (O2 Only)

B

Compressed-Air Only