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Torque tube type level gauges

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หมวดหมู่ : INSTRUMENTS TOKYO KEISO Level Measurement Level Gauges

แบรนด์ : TOKYO KEISO

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Features

  • Applicable for High temp. and High press.(vacuum)
  • Beside normal liquid level measurement, two liquid interface and liquid density measurement is possible
  • Wide variation of material selection for corrosive liquids

 

Short Specifications

Measuring theorySpring Balanced, Displacement
Measuring objectLiquid (Viscosity: Max. 600 mPa·s. Liquid without sticking, crystallization, or freezing)
Level measurement: Standard range 0.7 to 1.3 g/cm³
Interface measurement: Density difference Min. 0.2g/cm³
*Other density range available on request. However, size of connection flanges
may differ from standard sizes.
Measuring rangeMax. 0 to 3000mm
Min. 0 to 300mm
Temp. range
Std.: 
-10 to +150°C
Low temp. version: 
-40 to -11°C With radiation fin
High temp. version: 
+151 to +350°C With radiation fin
Press. range
Low press. version: 
Max. 1MPa
Medium press. Version: 
Max. 2MPa
High press. version: 
Contact us for details
Material construction
Spring: 
SUS316, UNS N10276, others
Displacer: 
SUS304, SUS316, SUS316L, others
Upper flange: 
Carbon steel, SUS304, SUS316, SUS316L, others
Chamber: 
Carbon steel, SUS304, SUS316, SUS316L, others
Process connectionTank top without chamber
Measuring range upto 1000mm: 
4B flange
Measuring range more than 1000mm: 
3B flange
Tank top bolt-on internal chamber
Measuring range upto 1000mm: 
5B flange
Measuring range more than 1000mm: 
4B flange
Tank side external chamber
1-1/2B flange
Indication accuracy±1.5% F.S. (Based on mass conversion correction at factory calibration)
Output
With alarm contact: 
Max. 6 point(SPDT), Set point accuracy: ±1% F.S.
With electric transmitter: 
DC 4 - 20mA, Output accuracy: ±1% F.S.
With pneumatic transmitter: 
20 - 100kPa, Output accuracy: ±1% F.S.
Construction
FS-110W:
Local indication / general type
(IP54 equivalent)
FS-115W:
Local indication+Alarm contact / general type
(IP54 equivalent)
FS-115E:
Local indication+Alarm contact / Explossion proof
(d2G4)
FS-313W:
Pneumatic output / general type
(IP54 equivalent)
FS-512W:
Electric output / general type
(IP54 equivalent)
FS-512E:
Electric output / Explossion proof
(Exd II BT4)
FS-517W:
Local indication+Electric output+Alarm contact / general type
(IP54 equivalent)

 

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