SMERI S-ROTA Instruction Manual

Metal tube rotameter

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S-ROTA
METAL TUBE ROTAMETER
INSTRUCTION MANUAL
(Version 21)

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Summary of Contents for SMERI S-ROTA

  • Page 1 S-ROTA METAL TUBE ROTAMETER INSTRUCTION MANUAL (Version 21)
  • Page 2: Table Of Contents

    SMERI S-ROTA operating manual CONTENTS 1. Safety Instructions......................1 2. Introduction........................ 3 2.1 General Description....................3 2.3 Features ......................4 2.4 Drawing....................... 5 2.5 Technical Parameters ..................9 3. Intended Use ......................10 4. Wiring........................12 5. Limit Switch ......................15 6. Flow Table ......................... 17 7.
  • Page 3: Safety Instructions

    SMERI S-ROTA operating manual 1. Safety Instructions Thank you for purchasing our product. We have written this guide to provide the persons responsible for the installation, operation and maintenance of your flow meter with the product specific information they will need.
  • Page 4 SMERI S-ROTA operating manual No opening while working in explosive environment Before wiring, please power instrument off. The protection class of instrument must meet the working condition requirements on site The requirement of protection class on site should be under or the same as the protection class of instrument to ensure that the instrument is working fine.
  • Page 5: Introduction

    SMERI S-ROTA operating manual Information Metal Tube Rotameter may be used only for flow measurements of fluid and gaseous media. The manufacturer shall not be liable for damages that may result from unintended or inappropriate use. When dealing with an aggressive medium, clarify the material resistance of all wetted parts.
  • Page 6: Features

    SMERI S-ROTA operating manual 2.2 Working Principle The flow meter consists of a measuring tube and a float inside it. The flow pushes the float to an equilibrium point. The area obtained between the float and the tube is proportional to the flow rate.
  • Page 7: Drawing

    SMERI S-ROTA operating manual 7.For the digital LCD display type, the flow range of the instantaneous flow can be corrected on-site based on the different measuring medium. 8.It adopts advanced six level data backup technology, data of total flow can be saved automatically when power-off, (the total flow sending period is 0.3S).
  • Page 8 SMERI S-ROTA operating manual ·Jacket Type Dimensions and Weight Insulation Jacket type Caliber DN15 DN25 DN50 DN80 DN100 DN150 L (mm) Weight (kg) ·FEP Liner type Dimensions and weight Square Convertor Round Convertor Caliber DN15 DN25 DN50 DN80 DN100 DN150...
  • Page 9 SMERI S-ROTA operating manual ·FEP Liner type Dimensions and weight Square Convertor Round Caliber DN15 DN25 DN50 DN80 DN100 DN150 L (mm) Weight (kg) 15.5 ·Side outlet type: Dimensions, weight and pressure loss Caliber DN15 DN25 F(mm) L(mm) Weight(kg) Pressure loss(kpa) (DN15~DN25)
  • Page 10 SMERI S-ROTA operating manual ·Horizontal mounting type: Dimensions ,weight and pressure loss Caliber 80 100 125 150 L (mm) 250 250 250 300 300 400 400 400 500 500 (DN15~DN150 Gas) Caliber 80 100 125 150 L (mm) 250 250 250 250 250 250 250 250 250 250 (DN15~DN150 Liquid)
  • Page 11: Technical Parameters

    SMERI S-ROTA operating manual Diameter DN15 DN25 DN50 DN80 DN100 DN150 Front straight pipe H1≥(mm) After straight pipe H2≥(mm) φd (mm) 2.5 Technical Parameters 16~150000 l/h water (20℃) Measuring range 0.5~4000 m3/h gas (0.1013 MPa 20℃) Turn down ration 10:1 (Special type 20:1) Accuracy level 2.5 (Special type 1.5% or 1.0%)
  • Page 12: Intended Use

    SMERI S-ROTA operating manual 3. Intended Use h1: Outlet straight pipe h2: Inlet straight pipe, 5D h3: Magnetic filter Installation drawing...
  • Page 13 SMERI S-ROTA operating manual 1. Remote type flow meter need to be earth grounded to get good electromagnetic compatibility. 2. Upstream section ≥5DN and downstream ≥250mm to eliminate the whirlpool effect. 3. The welding slag in the pipeline must be cleaned, and there mustn't be any magnetic particles in the magnetic coupling part.
  • Page 14: Wiring

    SMERI S-ROTA operating manual 4. Wiring Note 1: When wiring in accordance with intrinsically safe explosion-proof requirements, please combine the wiring method of the relevant safety barrier. Note 2: 24VDC power supply and pulse output are not in common ground!
  • Page 15 SMERI S-ROTA operating manual Two-wires 4-20mA output connection (with HART) Relay output and pulse output connection...
  • Page 16 SMERI S-ROTA operating manual AC power supply connection Battery powered connection...
  • Page 17: Limit Switch

    SMERI S-ROTA operating manual Hart The HART375 handheld tool can be connected to the HART instrument in the remote control room or on-site for communication operations. The handheld tool can be connected in parallel to the HART protocol device or to its load resistance (250Ω).
  • Page 18 SMERI S-ROTA operating manual...
  • Page 19: Flow Table

    SMERI S-ROTA operating manual 6. Flow Table Flow Range Table Air 0.1013MPa Diameter Water (20℃) Standard type Max 20℃ pressure loss Kpa Nm3/h 1□ 2□ 1□ water 10.0 10.0 10.8 16.0 1000 1600 1000 12.0 2500 1600 19.0 4000 2500 25.0...
  • Page 20 SMERI S-ROTA operating manual 2500 1600 19.0 4000 2500 25.0 6000 4000 12.5 33.0 10000 12.5 33.0 2500 1600 19.0 4000 2500 25.0 6000 4000 12.5 33.0 10000 12.5 33.0 6000 4000 10000 6000 15.0 16000 10000 22.0 25000 16000 35.0...
  • Page 21: Operation

    SMERI S-ROTA operating manual 7. Operation 7.1 Main Parameters...
  • Page 22: Clear Total Flow

    SMERI S-ROTA operating manual 7.2 Clear Total Flow...
  • Page 23: Ma Correction

    SMERI S-ROTA operating manual 7.3 4 mA correction...
  • Page 24: Ma Correction

    SMERI S-ROTA operating manual 7.4 20 mA Correction...
  • Page 25: Flow Unit

    SMERI S-ROTA operating manual 7.5 Flow Unit...
  • Page 26: Damp

    SMERI S-ROTA operating manual 7.6 Damp...
  • Page 27: Small Signal Cutoff

    SMERI S-ROTA operating manual 7.7 Small Signal Cutoff...
  • Page 28: Measuring Range

    SMERI S-ROTA operating manual 7.8 Measuring Range...
  • Page 29: Trouble Shooting

    Note: Above is some normal trouble shooting. If you have any more question, please contact with manufacturer. SMERI s.r.l I 20057 Assago MI - Via Mario Idiomi 3/13 Tel. +39 02 539 8941 - Fax +39 02 539 3521 E-mail: smeri@smeri.com - www.smeri.com...

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