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YOKOGAWA TB830D User Manual

YOKOGAWA TB830D User Manual

Surface scattering light turbidity detector
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User's
Manual
TB830D
Surface Scattering Light Turbidity
Detector
IM 12E04B40-02EN
IM 12E04B40-02EN
1st Edition

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Summary of Contents for YOKOGAWA TB830D

  • Page 1 User’s Manual TB830D Surface Scattering Light Turbidity Detector IM 12E04B40-02EN IM 12E04B40-02EN 1st Edition...

  • Page 2: Introduction

    INTRODUCTION Thank you for purchasing TB830D Surface Scattering Light Turbidity Detector. This User’s Manual contains all essential information for the user to make full use of TB830D. Please read the following respective documents before installing and using the instrument. The related documents are listed as follows.
  • Page 3 • No part of the user’s manuals may be transferred or reproduced without prior written consent from YOKOGAWA. • YOKOGAWA reserves the right to make improvements in the user’s manuals and product at any time, without notice or obligation. • If you have any questions, or you find mistakes or omissions in the user’s manuals, please contact our sales representative or your local distributor.

  • Page 4: Table Of Contents

    SENCOM cable for Turbidity/Chlorine (A) ........2-10 2.2.2 FLXA402T power supply cable (B) ..........2-10 2.2.3 TB830D power supply cable (C), Relay box power supply cable (D) ..2-10 2.2.4 Power supply cable (E) ..............2-11 2.2.5 Without a sampling system and with a Relay box for solenoid valve ..2-12 Desiccant mounting ..................
  • Page 5 Toc-2 <CONTENTS> 4.1.1 Negative value non output ..............4-2 4.1.2 Turbidity unit select ................4-2 4.1.3 Meas. damping time constant, Maint. damping time constant ..4-3 4.1.4 Turbidity warning High/Low limit ............4-3 4.1.5 Air denoising setting ................4-3 Cal./Maint. Settings ................... 4-6 4.2.1 Turbidity value of check tool ...............
  • Page 6 Toc-3 <CONTENTS> For zero calibration by turning off the light source ........7-7 Slope calibration (Check tool) ................. 7-7 Slope calibration (Standard solution) ............. 7-7 Auto zero calibration ..................7-8 Zero shift correction ..................7-8 7.10 Sensitivity correction ..................7-9 7.11 2 points correction ....................
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  • Page 8: Overview

    LED as the light source. Measurement system and structure TB830D is used with FLXA402T Liquid Analyzer for Turbidity and Chlorine. TB830D also can be used with a sampling system to control the pressure or flow rate of samples. TB830D Surface Scattering Light Turbidity Detector TB830D measures turbidity.
  • Page 9 Refer to IM 12A01G01-03EN for FLXA402T Liquid Analyzer for Turbidity and Chlorine Operation of Converter. TB830D Turbidity detector Top cover Flow cell LED bracket Drain Sample inlet Figure 1.2 Part name Specifications See TB830D General Specification GS 12E01B40-01EN. IM 12E04B40-02EN 1st Edition : Mar. 08, 2023-00...
  • Page 10 This is selectable only when “-A1”, “-A2”, “-A3” for Sampling system is specified. For TB830D equipped with Non-reagent type Free Available Chlorine Analyzer. You need one converter just for the chlorine analyzer. Selectable only when “-AJ” (no standard) is specified.
  • Page 11 <1. OVERVIEW> *10: For TB830D equipped with pH sensor. You need one converter just for the pH sensor. Selectable only when “-AJ” (no standard) is specified. Prepare the following products separately. Refer to GS 12B07B02-E, GS 12J05C02-00E, GS 12A01F01-01EN, GS 19C01B05-01EN.
  • Page 12 Conduit adapters and dedicated cable glands, which are used in place of the standard cable gland for cable entry holes, are supplied with the product. You can specify the conduit adapter by Option code for both TB830D and FLXA402T, however, be aware of the following.
  • Page 13 <1. OVERVIEW> Measurement principle TB830D is a surface scattering turbidity detector. It is comprised of a Flow cell, Detection unit, and Smart unit. The sample flowing in from the lower side of the Flow cell overflows at the upper part of the Flow cell.

  • Page 14: Installation, Piping, And Wiring

    <2. INSTALLATION, PIPING, AND WIRING> INSTALLATION, PIPING, AND WIRING The “TB830D Surface Scattering Turbidity Detector” is shipped after being fully packaged so that it will not be damaged during transportation. Unpack carefully near the installation location. The TB830D may also be shipped embedded in a Sampling system.

  • Page 15: For Tb830D-□-□-Nn, -A5 (Without Sampling System)

    Approx. 500 Piping 2.1.1 For TB830D-□-□-NN, -A5 (without sampling system) (1) Sample piping If the flow rate of the sample is 1.5 to 2 L/min, the sample can be introduced to the detector as is. Connect the supplied ø33 × ø25 mm black soft vinyl chloride tube to the sample inlet.

  • Page 16: Tb830D-□-Aj-A1,-A2,-A3 (With Sampling System)

    Ø25 mm hose 2.1.2 TB830D-□-AJ-A1,-A2,-A3 (with sampling system) Refer to Figure 2.1 to Figure 2.3 for piping. Refer to Figure 2.4 for piping location. Refer to GS 12E04B40-01EN for the piping diagram of the combination equipment (/FC, /PH□2, /PH□7).
  • Page 17 <2. INSTALLATION, PIPING, AND WIRING> Head tank Detector Pinch Solenoid valve valve Sample (VP16) Manual valveV1 Tap water (VP16) *2 Manual Manual valve valve V2 Zero turbidity filter PVC tray Manual valve Drain (VP40) *1: Option /L (Air denoising for Low Range) *2: You should install a check valve before the tap water pipe to prevent backflow.
  • Page 18 <2. INSTALLATION, PIPING, AND WIRING> (2) Tap-water piping This is a piping for supplying detector with cleaning water and zero water. Use tap water or other water with a turbidity of 2 NTU or less. The pressure of the water to be used is 100 to 500 kPa .

  • Page 19: Wiring

    12A01G01-02EN) for how to wire. CAUTION Be sure to shut off the power supply prior to working. Make sure that the supplied power supply meets the specifications of the TB830D and the voltages listed on the nameplate. IM 12B01B30-02EN 1st Edition : Mar. 08, 2023-00...
  • Page 20 (73) NC cable(C) Ethernet (-E) • If a Relay box is not provided, wire power cable (E) to TB830D. • If Terminal box A or B is included, wire the power supply cable (E) to the Terminal box. • wire TB830D power supply cabling (C) between the junction box and TB830D.
  • Page 21 Open detector cover to wire. • Wire SENCOM cable for turbidity/residual salt through the clamps in the figure. Never let the power cables of TB830D touch the SENCOM cable for turbidity/chlorine (A), resulting in failure to comply with the safety requirements.
  • Page 22 Relay box power supply cable (D) power supply cable Ground Terminal View from the bottom Figure 2.11 Wiring the Relay box TB830D power supply (C) L(201) Relay Box power cable (D) N(202) Power supply cable (C) L(101) Power supply cable (E)

  • Page 23: Sencom Cable For Turbidity/Chlorine (A)

    Connect the longer side (approx. 80 mm) to TB830D side and the shorter side (approx. 50 mm) to FLXA402T side. Cables have no terminal names on them. Wire them by color. L:Black, N: White, G: Red. M3 The tightening torque for screws (L and N) is 0.6 N·m, and that for M4 screws (G) is 1.4 N·m .
  • Page 24 If Terminal box A or Terminal box B is included, wire it to the Terminal box. If there is no Terminal box but a Relay box is attached, wire to the Relay box. Otherwise, wire to TB830D. Refer to Figure 2.6, Figure 2.7, Figure 2.8, and Figure 2.9, Figure 2.11, Figure 2.12, and Figure 2.13 for wiring.
  • Page 25 When the suffix code-A5 (without sampling system and with Relay box for solenoid valve) is specified, a Relay box is included. Wire SENCOM cable for turbidity/chlorine (A), FLXA402T power cable (B), TB830D power cable (C), Relay box power cable (D), power supply cable (E), Relay box control cable (F), and cable for solenoid valve (G).
  • Page 26 2-13 <2. INSTALLATION, PIPING, AND WIRING> WARNING Never let the power cables of TB830D (Figure 2.15) touch the Cable for Relay box control (F), SENCOM cable for turbidity/chlorine (A), resulting in failure to comply with the safety requirements. WARNING The wiring must meet the IP65 or higher. The four screws of detector cover are tightened to 1.5 N·m.

  • Page 27: Power Supply Cable (E)

    2-14 <2. INSTALLATION, PIPING, AND WIRING> Power supply cable (E) If a Terminal box is included, wire it to the Terminal box If there is no Relay box, wire it to the Relay box. Refer to Figure 2.14 for wiring. Cables for power supply and grounding must be provided by the customer.
  • Page 28 2-15 <2. INSTALLATION, PIPING, AND WIRING> CAUTION Be sure to shut off the power supply prior to working. (1) Loosen the four static screws and remove the detector Top window. (2) Mount one each of the supplied desiccants on the top and sides of the top cover. Mount the desiccant so that the printed side is facing the cover.
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  • Page 30: Piping And Wiring Check

    <3. PREPARATION for OPERATION> PREPARATION for OPERATION After completing piping and wiring, confirm the operation mode and prepare for operation according to the contents of this chapter. Type of operation mode There are two operation modes of the instrument: measurement mode and maintenance mode. Measurement mode This mode is for steady operation.

  • Page 31: Supplying Power And Switching Operation Modes

    <3. PREPARATION for OPERATION> Supplying Power and switching operation modes Supply power when the pipes and wires are in normal condition. The detector is activated in a measuring mode. Set the maintenance mode to On until the operation preparation is completed. Press x on the main screen of the converter to enter maintenance mode.

  • Page 32: Supply Of Zero Water

    <3. PREPARATION for OPERATION> Supply of zero water If the turbidity to be measured is greater than 200 NTU, remove the element of the zero turbidity filter. (1) Supply the specified tap water to the mounting port of tap water. (2) Close all valves except V2 and SV3 (for Sampling system: -A3).

  • Page 33: Supply Of Cleaning Water

    The sequence operation is set in the converter setting. See “4.5 Automatic cleaning/ Automatic zero calibration setting”. 3.10 Calibration Allow TB830D to run for approximately one hour before starting calibration. For calibration, refer to “7. CALIBRATION”. IM 12E04B40-02EN 1st Edition : Mar. 08, 2023-00...

  • Page 34: Zero Calibration & Slope Calibration

    <3. PREPARATION for OPERATION> 3.11 Zero calibration & slope calibration After performing the running-in and the display becomes stable, perform zero calibration using zero water and span calibration using a calibration plate. Refer to “7. CALIBRATION” for calibration procedure. It is recommended to perform calibration approximately once a month. Calibration must be performed when the product has been out of operation for a long time or after inspection or maintenance.
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  • Page 36 < 4. SETTING PARAMETERS > SETTING PARAMETERS This section describes how to set up turbidity meter-specific parameters. Table 4.1 lists the parameters that can be set up from the sensor menu. Table 4.2 lists the parameters of “Automatic cleaning/Automatic zero calibration setup” among the parameters that can be set up from the converter menu.

  • Page 37: Measure Setting

    < 4. SETTING PARAMETERS > Menu Parameter Default Reference Diagnosis setting Light source diagnosis Enable 4.3.2 Dried condition diagnosis Enable Light source operating days Enable Wiper operating days Enable (*3) Communication setting Sensor connection address 4.3.3 Depend on the configured unit of turbidity Value is preset factory default.

  • Page 38: Meas. Damping Time Constant, Maint. Damping Time Constant

    The fluctuation is dependent on the size of air bubbles or dust and their behavior. It is recommended that a head tank for removing air bubbles be installed. (A TB830D with a sampling system is equipped with a head tank.). A head tank prevents air bubbles from reaching the detector.
  • Page 39 < 4. SETTING PARAMETERS > (6) During the hold, Air noise detection value is not checked. However, if a value greater than “Air noise detection value” is continued for 5 seconds, the process moves to the same process as “Denoising release time” in (7) without waiting for the Air denoising hold time. (7) When the hold period is completed, the “Denoising release time”...
  • Page 40 < 4. SETTING PARAMETERS > How to Set Each Parameter a. Air denoising function You can set up enable or disable Air denoising function. To use Air denoising function, set the function to enable. b. Air noise detection value Air noise detection value is used to determine whether a reading is a spike due to air bubbles or dust.

  • Page 41: Cal./Maint. Settings

    < 4. SETTING PARAMETERS > Cal./Maint. Settings 4.2.1 Turbidity value of check tool Set up the turbidity of the check tool used for slope calibration. The value is set at the factory. CAUTION When the initialization is executed, setup data at the factory is deleted. After initialization, re-enter the turbidity value of the check tool.

  • Page 42: Operating Days

    Set each counts of parameter enabled/disabled If you want to confirm the value of operation days, enable the function. However, even if you set it disabled, the operating day counts internally. TB830D does not use the Wiper operating days. Communication setting Sensor connection address You can change Modbus address.

  • Page 43: Auto Sequence Setting

    < 4. SETTING PARAMETERS > 4.5.4 Auto sequence setting Configure the following parameters to setup the schedule for Automatic cleaning and Automatic zero calibration. • Cleaning interval • Repeat count of wash • Calibration frequency The auto-sequence starts at the setup hour of the start time at the washing interval cycle. See how many times the automatic cleaning repeats in a sequence by setting “Repeat count of wash”.

  • Page 44: Flxa402T Sensor Menu

    <5. FLXA402T sensor menu> FLXA402T sensor menu Start up> Main screen to Converter menu Measurement value Icon appears here to show the status. Nothing appears at a measurement mode to Calibration menu to Sensor menu Maintenance mode ON/OFF Figure 5.1 Main screen On Main screen the shortcut menus Maintenance mode dialog...

  • Page 45: Wash

    “Detail” > to check details (setup, sensor diagnosis, calibration, and module production number). In case of trouble, when you contact Yokogawa service, please inform us of the module and FLXA402T software revision displayed on the Detail under converter menu and sensor menu and...
  • Page 46 <5. FLXA402T sensor menu> Figure 5.5 Sensor menu flow chart Measurement value Turbidity Shows the turbidity on Main screen. Current value Shows input current value of Transmitted, Scattered light, Light source. TB820D does not support “Transmitted”, which displays “----”. Zero, Slope, Corr. factor, Zero shift value It is recommended that you note the values of these items prior to performing calibration.
  • Page 47 <5. FLXA402T sensor menu> Lightening IF Shows a driving current value of the light source. Sensor wellness Light source diagnosis The result shows how much the Light source condition has changed since the factory preset. The more n appears in each gauge, the more sound the Light source is. A gauge is indicated only when the setting of Sensor wellness for Light source is enabled.

  • Page 48: Reset Op. Time

    <5. FLXA402T sensor menu> Reset op. time To reset wellness data of each sensor Sensor menu > Reset op. time > Sensor wellness , tap “Reset data” > Reset data Figure 5.6 You can reset each data from the dialog of Sensor wellness. If you reset, the operating days are reset to “0”...

  • Page 49: Maintenance

    5.6.3 SV/Wiper operation SV/Wiper operation TB830D does not use wipers. The function controls the solenoid valve connected to Relay box. You can go to the same screen when tapping (MAN SW of Main menu. This function is enabled only when Maintenance mode is On.

  • Page 50: Operation

    When Water Supply is Cut Off If the sample or tap water (cleaning water or zero water) stops, normal measurement cannot be performed. Since the TB830D cannot detect whether the water supply is stopped or not, a check water supply lines periodically.
  • Page 51 Blank Page...

  • Page 52: Calibration

    < 7. Calibration > CALIBRATION This chapter describes types of calibration enabled with TB830D. Periodical calibration and an optimization of calibration parameters for Zero or Slope ensure accurate measurement. The sensitivity correction can also correct the standard and grab sample sensitivity. Clean the Flow cell before calibration.
  • Page 53 < 7. Calibration > Turbidity manual calibration Zero calibration (“7.4 Zero Calibration”) Adjust the reading to zero point. Update the Zero of calibration parameter.(A in Equation 7.1) Zero Slope calibration (Check tool) (“7.6 Slope calibration (Check tool)”) Update the Slope of calibration parameter (SL in Equation 7.1) by using Check tool. Adjust the reading to pre-defined turbidity value of Check tool.

  • Page 54: Turbidity Standards

    Zero Standard Zero Turbidity Standard Solution Filtered tap water is used as a zero turbidity standard solution for TB830D turbidity detector. For zero calibration, it’s filterd through a 1 μm filter. Zero Turbidity Filter The specifications of the zero turbidity filter that can be purchased from Yokogawa is as follows.
  • Page 55 Do not lose the check tool supplied with the turbidity detector. The check tool has a turbidity value unique to the turbidity detector of interest. Therefore, the same check tool cannot be purchased again. If it is lost, contact Yokogawa. We may provide another check tool prepared in advance. <How to clean the check tool>...

  • Page 56: Formazin Standard Solution

    < 7. Calibration > (2) Cleaning with detergent Touch the surface with your hands. If your hands still get dirty, or if the stain does not come off even after cleaning (1), clean it with the neutral detergent. Take the following steps below for cleaning. a.

  • Page 57: Preparing A 400 Ntu Formazin Calibration Standard Solution

    < 7. Calibration > c. Make sure that both reagents have been completely dissolved in solutions A and B, respectively. Pour all of the both solutions (A and B) into a measuring flask (2000 mL) and mix them together, rinsing the beakers with the deionized water so that no solution is left in the beakers.

  • Page 58: For Zero Calibration By Turning Off The Light Source

    < 7. Calibration > (3) Press on Main screen and go to the calibration menu. (4) On the calibration menu, select Zero calibration. (5) Confirm the reading is stable. Press [check stability]. (6) After the message pops saying the reading is stable, confirm that the calibration value is zero.

  • Page 59: Auto Zero Calibration

    < 7. Calibration > (5) Stop supplying the sample and drain all the sample in the detector. (Turn ON [Maint.] on the main menu. Switch On [SV4] from [SV]. (6) Drain several times while supplying the zero water and remove all the contaminants left in the head tank or the detector.

  • Page 60: Sensitivity Correction

    < 7. Calibration > 7.10 Sensitivity correction Use Sensitivity correction to adjust a difference sensitivity between a standard solution and a grab sample after both Zero calibration and Slope calibration are conducted correctly. Calculate the sample turbidity manually and use the value as a calibration value. (1) Turn on the maintenance mode.

  • Page 61: Basic (Reference) Sensitivity Calibration

    7-10 < 7. Calibration > 7.12 Basic (reference) sensitivity calibration Sensitivity factor(S0) is updated The slope is 100 %. Be sure to perform this calibration after implementing the Zero calibration. No error check is conducted at the calibration, therefore, perform calibration properly. For information on preparation of calibration solution, see “n Formazin Standard Solution”...

  • Page 62: Maintenance

    <8. MAINTENANCE> MAINTENANCE This chapter describes the inspection and maintenance required to keep the instrument in good operating condition. Inspection/Maintenance Items and Intervals The main inspection/maintenance items and their recommended intervals to keep the instrument in good operating condition are provided in Table 8.1. Since the frequency of inspection/maintenance depends on the operating conditions, use the recommended intervals shown in Table 8.1 as a reference and perform inspection/maintenance at appropriate intervals.

  • Page 63: Cleaning Of Flow Cell

    <8. MAINTENANCE> (1) Set converter maintenance mode to On. (2) Open valve V4 and perform wash for approximately 30 seconds. (Refer to Table 3.2 for the status of the valves in wash.) Wash while running sample or zero water to avoid splashing With sampling system. (3) Close valve V4 and open valve V5 for approximately 10 seconds to drain.

  • Page 64: Checking And Replacing Desiccants

    CAUTION Stop supplying power to TB830D prior to opening the detector top cover. Make sure that the power supply of TB830D is not turned on. Do not touch the terminals while the power supply of TB830D is on. Inspect the desiccant once every six months, and replace the desiccant if necessary. Regardless of the inspection results, replace the desiccant once a year.

  • Page 65: Pipe Cleaning

    <8. MAINTENANCE> After checking or replacing desiccants, allow the instrument to warm up for at least one hour before measurement so that desiccants can absorb the moisture inside the detector. The desiccants absorb moisture from the side on which no letter is printed. Figure 8.3 Installing 4 desiccants to the front cover Arrange the desiccant as follows:...

  • Page 66: Inspection Solenoid Valve

    Solenoid valve must be replaced if any error is found during the inspection. In principle, contact YOKOGAWA if the replacement of the solenoid valve is required.

  • Page 67: Led Replacement

    LED Replacement CAUTION • Turn off the power of TB830D before replacing the LED. • LED may be damaged by static electricity. When replacing the LED be sure to take measures against static electricity, such as wearing a grounded wristband.
  • Page 68 <8. MAINTENANCE> (7) Fasten the four (4) setscrews and fix the LED ASSY. The tightening torque of the screw is 1.5 N·m. (8) Attach the cover. The tightening torque of the screw is 1.5 N·m. CAUTION After turning on the power of the instrument, warm it up for at least 30 minutes before starting the measurement.
  • Page 69 <8. MAINTENANCE> Pinch the strap to release the lock lever Pull out the connector Figure 8.7 Disconnecting cables Plug in the connector The side with the solder part faces up. <Right> <Wrong> Pinch the strap and push down the lock lever. Fix the lock lever.

  • Page 70: Lens Cleaning

    If a blown fuse occurs, replace the fuse. There is one fuse in the converter and one fuse in TB830D. When sampling system -A2, -A3, or -A5 (with auto cleaning) is selected, there are another two fuses in the relay box.
  • Page 71 8-10 <8. MAINTENANCE> Replacement of Fuses Be sure to use a A1633EF for the fuse of TB830D. (1) Loosen the four (4) setscrews to open the detector top cover. (2) Take out the fuse. (Figure 8.10). (3) Replace the fuse with a new one.

  • Page 72: Replacement Of The Silicone Tube

    Table 8.5 Fuse Part Number Product name Remark A1633EF Fuse Fuse for TB830D x 1 A1624EF Fuse 1 fuse for relay box (*) Two are required for the relay box. 8.11 Replacement of the Silicone Tube (1) Set converter maintenance mode to On and unclamp the silicone tube.
  • Page 73 8-12 <8. MAINTENANCE> Clamp Pinch valve Silicone tube Drainage pipe Figure 8.12 Replacement of Silicone Tube for Pinch Valve IM 12B01B30-02EN 1st Edition : Mar. 08, 2023-00...

  • Page 74: Checking Flow Rate (Liquid Level)

    If the sample or tap water (cleaning water or zero water) stops, normal measurement cannot be performed. Since the TB830D cannot detect whether the supply of sample, tap water (cleaning water, zero water) is stopped or not, a periodical check of the line is needed.
  • Page 75 Blank Page...

  • Page 76: Troubleshooting

    Alarm Name Explanation Remedy NE107 NE107 Number Default Changed (*1) X500 EEPROM error The TB830D has become defective. Contact Disable Yokogawa service. X501 User param. read error Disable X502 Factory param. read error Disable X503 AD converter failure Disable X504...

  • Page 77: When No Error Indication Appears

    5: sensor connection number 2-1 6: sensor connection number 2-2 (not required on the first FD) (*1): F: Failure, C: Function Check, S: Out of Specification, M: Maintenance required, N: Off Figure 9.2 TB830D Analyzer Error Message List (Wash) Alarm Name Explanation Remedy...
  • Page 78 If “Repeat count of wash” is set to over 2, valve working 2 to 4 is repeated. Once the draining for cleaning completes, SV4 closes, and TB830D starts feeding a sample.
  • Page 79 If “Repeat count of wash” is set to over 2, valve working 2 to 4 is repeated. Right before the last draining, SV3 closes and the zero water stops. Once the draining for cleaning completes, SV4 closes, SV1 opens, and TB830D starts feeding a sample.

  • Page 80: Customer Maintenance Parts List

    Parts List Item Part No. Description K8004BD LED Assy (white) K8004BE LED Assy (Infrared) K9657RJ Desiccant A1633EF Fuse (for TB830D) CMPL 12E04B40-01EN All Rights Reserved. Copyright © 2023 Yokogawa Electric Corporation. Subject to change without notice. 1st Edition: Mar. 2023 (YK)
  • Page 81 With Sampling System (for -A1, -A2, -A3) Item Part No. Description K9411DT Motor Valve for SV1 (100V/110V) K9411DU Motor Valve for SV1 (200V/220V) A1014MZ Solenoid Valve for SV2, SV3 (100V) A1016MZ Solenoid Valve for SV2, SV3 (110V) A1015MZ Solenoid Valve for SV2, SV3 (200V) A1017MZ Solenoid Valve for SV2, SV3 (220V) K9411JG...
  • Page 82 Relay box (for -A2, -A3) Item Part No. Description A1624EF Fuse CMPL 12E04B40-01EN 1st Edition: Mar. 2023 (YK)
  • Page 83 K9411UA ZERO TURBIDITY FILTER ASSEMBLY (1 micron filter) K9726EF ZERO TURBIDITY FILTER ASSEMBLY (0.2 micron filter) Item Part No. Description K9008ZD Filter Element (1 micron) K9726EH Filter Element (0.2 micron) K9411UB Case K9008ZE Plate K9411UD O-Ring K9411UC O-Ring K9411UE O-Ring K9411UF Head CMPL 12E04B40-01EN 1st Edition: Mar. 2023 (YK)

  • Page 84: Revision Information

    Revision Information Title: TB830D Surface Scattering Light Turbidity Detector Manual No.: IM 12E04B40-02EN Mar. 2023/1st Edition Newly published. IM 12E04B40-02EN 1st Edition : Mar. 08, 2023-00...
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