Knick Portavo 904 User Manual
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Knick Portavo 904 User Manual

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Portavo® 904(X) COND
Portable Meter
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Summary of Contents for Knick Portavo 904

  • Page 1 Portavo® 904(X) COND User Manual Portable Meter Read before installation. Keep for future use. www.knick.de...
  • Page 3 Knick Elektronische Messgeräte GmbH & Co. KG at www.knick.de. Returns Clean and securely package the product before returning it to Knick Elektronische Messgeräte GmbH & Co. KG. If there has been contact with hazardous substances, the product must be de- contaminated or disinfected prior to shipment.

  • Page 4: Table Of Contents

    Table of Contents Package Contents ................6 Overview of the Portavo 904(X) COND ..........7 Intended Use ........................7 Value-Added Features ....................8 Protective Cover ......................9 Hook ..........................9 Display ......................... 10 Keypad ........................11 Commissioning ................. 12 Inserting the Batteries ................... 12 Batteries for Application in Hazardous Locations........
  • Page 5 Table of Contents Clock ....................32 Options ....................33 Option 001 SOP (Standard Operating Procedure) ........33 Option 002 TEMP.CAL (Temperature Calibration) ........33 Enabling Options / TAN Input ................34 Access Codes for CONF, CAL, and Data Logger ..........35 Inputting the Rescue TAN ..................

  • Page 6: Package Contents

    Package Contents Check the shipment for transport damage and completeness. The package of the Portavo 904(X) COND includes: • Meter, incl. premounted quiver • 4 batteries (AA) • Carrying strap • USB cable, 1.5 m • Quickstart overview for attaching to the inside of the protective cover (German, English, French) •...

  • Page 7: Overview Of The Portavo 904(X) Cond

    Overview of the Portavo 904(X) COND Intended Use The Portavo 904(X) COND is a portable conductivity meter. With a plain text line on a high-contrast LCD, operation is largely intuitive. The device variant 904X COND is available for applications in hazardous locations up to Zone 0.

  • Page 8: Value-Added Features

    Overview of the Portavo 904(X) COND Value-Added Features Memosens The Portavo 904 can communicate with Mem- osens sensors. These digital sensors are auto- matically identified and the meter switches to the appropriate measurement method. When a Memosens sensor is connected to the meter, it is indicated by the logo shown on the right.

  • Page 9: Protective Cover

    Overview of the Portavo 904(X) COND Protective Cover The front of the meter is protected by a cover, which can be completely flipped over and secured to the back for oper- ation. A label on the inner side of the cover explains the control functions and device messages.

  • Page 10: Display

    Overview of the Portavo 904(X) COND Display The meter has a three-line display for showing alphanumeric information such as measurement and calibration data, temperatures, and date/time. Additional information is provided by means of icons (Sensoface, battery icon, etc.). Some typical displays are shown here.

  • Page 11: Keypad

    Overview of the Portavo 904(X) COND Keypad The keys of the membrane keypad have a noticeable pressure point. They have the following functions: on/off Switches the meter on and displays the device and calibration data (see Commissioning) meas Switches the meter on /...

  • Page 12: Commissioning

    A special lithium-ion battery (ZU 0925) suited to the battery compartment is avail- able for the Portavo 904. Only this battery type can be charged directly from the USB port. Note: Not available for the Portavo 904X (device variant for applications in...

  • Page 13: Batteries For Application In Hazardous Locations

    Commissioning A battery icon in the display indicates the battery power level: Icon fully filled Batteries at full capacity Icon partially filled Battery capacity is sufficient Icon empty Battery capacity not sufficient; calibration is possible, no logging Icon blinks Max. 10 operating hours remaining, measure- ment is still possible NOTICE! It is absolutely necessary to replace the batteries.

  • Page 14: Connecting A Sensor

    Commissioning Connecting a Sensor The Portavo 904(X) COND provides several connections so that many types of sen- sors can be used for measurement (see illustration below). Note that only one sensor may be connected to the meter at a time.

  • Page 15: Switching On The Meter

    Commissioning Switching On the Meter When you have connected the sensor, you can switch on the meter by pressing the meas or on/off key. If you press meas, the meter immediately switches to measuring mode. Analog sensors: After pressing the on/off key, the meter displays selected adjust- ment data before it switches to measuring mode.

  • Page 16: Configuration

    Configuration Press the set key to access configuration mode. Prior to measurement, a configuration should be performed to match the connected sensor and the desired measurement performance. Furthermore, you can select the suitable calibration method. The following table gives you an overview. Factory settings are shown in bold print.

  • Page 17: Calibration

    Calibration CELL CONST Calibration (Calibration by entry of cell constant) The calibration method is selected in the configuration menu. Measurement The conductivity will be shown in the display and CELL CONST. can be compared with a reference solution (tem- perature-corrected). Value blinks Use ...
  • Page 18 Calibration 0.1 / 0.01 MOL KCL Calibration (Automatic calibration with KCl solution) The calibration method is selected in the configuration menu. Important notes: • Make sure that the values of the calibration solutions used correspond exactly to those specified in this manual. If not, the resulting cell constant will be incorrect.
  • Page 19 Calibration INST. FACTOR Calibration (For inductive conductivity measurement only or with Memosens 4-electrode sensor with specification of installation factor) Selected in the configuration menu. Measurement In narrow installation conditions, the conductivity INST. FACTOR measurement is influenced by the sensor’s distance to the wall and the wall material.
  • Page 20 Calibration ZERO POINT Calibration (For inductive conductivity measurement only: calibrating the sensor zero point) Selected in the configuration menu. Measurement Remove the sensor for calibration and place it in air – then start calibration. ZERO POINT The “hourglass” icon blinks Calibration is performed.
  • Page 21 Calibration TEMP. OFFSET Calibration (option) Temperature calibration (offset) Selected in the configuration menu. Measurement You can specify an offset for the temperature measured by the sensor. TEMP. OFFSET After calibration has been activated, the follow- ing values are listed in the display: •...
  • Page 22 Calibration FREE CAL Calibration (Free selection of calibration method) FREE CAL calibration is selected in the configuration menu. Measurement Use  to select a calibration method (de- CELL CONST. blinks pending on the connected sensor: CELL CONST., COND, 0.01 MOL KCL, 0.1 MOL KCL, INST. FAC- TOR, ZERO POINT, TEMP.

  • Page 23: Measurement

    Measurement Keys for Once you have completed all preparations, you can start with measurement the actual measurement. 1) Connect the desired sensor to the meter. Some sensors require a special preparation. Information on this can be found in the sensor’s user manual. 2) Switch the meter on using the on/off or meas key.

  • Page 24: Data Logger

    Data Logger The Data Logger The meter provides a data logger. Prior to use, it must be configured and then acti- vated. You can choose from the following logger types: • DIFF (signal-controlled logging of measured variable and temperature) • INT (time-controlled logging at a fixed interval) •...

  • Page 25: Operating Modes Of The Data Logger (Logger Type)

    Data Logger Operating Modes of the Data Logger (Logger Type) Manual Logging when Logger is Activated (SHOT) In this mode, a measured value is recorded each time the STO key is pressed. Measurement Logger activated The measured value is saved to the address of the last recorded value + 1. Manual Logging when Logger is Deactivated Measurement Logger deactivated...
  • Page 26 Data Logger Difference (DIFF) When the delta range (process variable and/or temperature) related to the last entry is exceeded, a new entry is created and the delta range is displaced upwards or downwards by the delta value. The first entry is automatically created when the data logger is started.

  • Page 27: Data Logger Menu

    Data Logger Data Logger Menu Select using arrow keys, confirm by pressing set. Logger view CONT Select start address and start the data logger START Deletes all entries and starts the data logger at start address 0001 Deletes all entries Select logger type and configure: DIFF, INT, DIFF+INT, SHOT (see table below) Configuring the Data Logger...

  • Page 28: Configuring The Logger Type

    Data Logger Configuring the Logger Type Logger Select (default in bold print) type OFF | 1 … 9999 µS/cm DIFF Delta cond OFF | 0.1 … 999.9 mS/m OFF | 0 … 10 % | 1 % Delta Conc % OFF | 0.1 …...

  • Page 29: Starting The Data Logger Using Cont

    Data Logger Starting the Data Logger using CONT Prerequisite: Data logger is configured. Every time the meter has been switched off, the data logger must be restarted (exception: SHOT). Measurement Measured value is maintained Logger: CONT blinks Address of the last recorded value + If desired: Select a start address using .

  • Page 30: Displaying The Logger Data

    Data Logger Displaying the Logger Data Pressing the RCL key displays all stored values. The Paraly SW 112 PC software allows convenient management of the data logger. Measurement The “RCL” icon and the last record- Use  to select the desired address. ed value is displayed.

  • Page 31: Stopping The Data Logger

    Data Logger Stopping the Data Logger You can stop the data logger at any time by pressing the meas key. Measurement, logger activated meas Data logger is stopped. “LOGGER” and “active logger type” icons are no longer displayed. It is still possible to hold a measured value by pressing STO and send it to any desired address.

  • Page 32: Clock

    Clock Press the clock key to access the clock mode. Date and time will be displayed in the format as set in the configuration menu. To set the clock, proceed as follows: Display of time+date Hour display blinks Set value. SET HOUR Minute display blinks Set value.

  • Page 33: Options

    Options Option 001 SOP (Standard Operating Procedure) Scope: Sensor Verification The Paraly SW 112 PC software allows a sensor to be assigned to the device. See the Paraly SW 112 PC software user manual. Setup / Cal / Logger Code Access codes can be set on the meter or using the Paraly SW 112 PC software;...

  • Page 34: Enabling Options / Tan Input

    Options Enabling Options / TAN Input When you have bought an option, you receive a document with a code (TAN) for enabling this option on your device. Press the set key to access the configuration mode. Use the arrow keys to select the “TAN TEMP CAL” function, for exam- ple, where you can enter the TAN for enabling the option.

  • Page 35: Access Codes For Conf, Cal, And Data Logger

    Options Access Codes for CONF, CAL, and Data Logger (with Option 001 SOP only) Press the set key to access the configuration mode. Use the arrow keys to select the “SETUP CODE” function and set an access code for configuration, “CAL CODE” to set an access code for calibration, and/or “LOGGER CODE”...

  • Page 36: Inputting The Rescue Tan

    The manufacturer can generate a rescue TAN (TAN RESCUE). For this purpose, please have the serial number of the corresponding device to hand. If you have any questions, please contact Knick Elektronische Messgeräte GmbH & Co. KG using the contact details provided on the last page of this document.

  • Page 37: Paraly Sw 112 Pc Software

    Make the following backups prior to upgrading or downgrading: • Read out Portavo data logger. • Save the Portavo device configuration in Paraly. The Paraly SW 112 PC software, incl. a detailed user manual, can be downloaded from www.knick.de.

  • Page 38: Error Codes And Device Messages

    Error Codes and Device Messages Error messages are indicated as “ERROR …” on the display. Information on the sensor condition is indicated by the “Sensoface” icon (friendly, neutral, sad) possibly accom- panied by an info message (“INFO …”). Example of an error message: Example of a “Sensoface”...

  • Page 39: Sensoface" Messages

    Error Codes and Device Messages “Sensoface” Messages The “Sensoface” icon provides information on the sensor condition: Sensoface Meaning Sensor is okay Calibrate the sensor soon Calibrate or replace the sensor The “neutral” and “sad” Sensoface icons are accompanied by an “INFO …” message to give a hint to the cause of deterioration.

  • Page 40: Error Messages

    Error Codes and Device Messages Error Messages The following error messages can be shown in the display. Message Cause Remedy Battery empty Replace batteries blinks ERROR 1 Value out of range Check whether the measurement conditions correspond to the Temperature value out of ERROR 3 adjusted measuring range.

  • Page 41: Product Line

    Item Order No. Robust field case (for meter, sensor, ZU0934 various small parts and user manual) Li-ion battery (for Portavo 904 COND only) ZU0925 Replacement quiver (5 units) ZU0929 Adapter for process sensors with Ø 12 mm and PG 13.5 thread ZU0939 for use with quiver Replacement KPG®...

  • Page 42: Conductivity Sensors

    SW-P002 (offset correction) Paraly SW112 PC software for configuration and firmware updates: Free download from www.knick.de Conductivity Sensors Please visit our website for more information on our product range: www.knick.de. Conductivity Standards for determining a cell constant Ready-to-Use Solutions Quantity Order No.

  • Page 43: Specifications

    Specifications Conductivity input, Multi-contact for 2-/4-electrode sensors with integrated temperature analog detector Measuring ranges SE 202 sensor: 0.01 … 200 μS/cm SE 204 sensor: 0.05 … 500 mS/cm 2-electrode sensors: 0.1 μS * c … 200 mS * c 4-electrode sensors: 0.1 μS * c …...
  • Page 44 Specifications Conductivity input, M8 socket, 4-pin, for Memosens laboratory cable Memosens Measuring range SE 615/1-MS sensor: 10 µS/cm … 20 mS/cm For other sensors, see the sensor documentation. Measuring cycle Approx. 1 s Display resolution Conductivity 0.001 μS/cm (c < 0.05 cm –1 (autoranging) 0.01 μS/cm (c = 0.05 …...
  • Page 45 Specifications Connections 1 x DIN socket, 8 pins for analog sensors 2 x 4-mm socket for separate temperature detector 1x M8 socket, 4 pins, for Memosens lab cable 1 x micro USB-B for data transmission to PC Portavo 904X: Be sure to observe the safety instructions when using the USB port.
  • Page 46 See control drawing for entity parameters. (Portavo 904X) RoHS conformity According to directive 2011/65/EU Power supply Portavo 904 Batteries: 4x AA alkaline or 4x NiMH (rechargeable) or 1x Li-ion battery, USB chargeable Portavo 904X 4x AA batteries For battery types, see Control Drawing No. 209,009-110 Operating time Approx.

  • Page 47: Index

    Index 0.01 or 0.1 mol KCl calibration 18 0000 DELETED (“data deleted” display) 31 AA batteries 12 Access codes (option) 33 Accessories 41 Activating the logger 29 Arrow keys 11 Automatic calibration 18 Base stand (accessory) 41 Batteries 13 Batteries for application in hazardous locations 13 Battery capacity 13 Battery compartment 12 Battery icon 13...
  • Page 48 Index Configuration, access control 33 Configuration (conductivity) 16 Configure data logger 27 Connecting a sensor 14 Connecting cable for Memosens 14 Connections 14 Connection, USB (battery) 12 Continuous recording of measured values 25 CONT, starting the data logger 29 Cyclic recording of measured values 25 Data Logger 24 Data logger, access control 33 Data logger configuration 27...
  • Page 49 Index Features 7 Field case (accessory) 41 FREE CAL (calibration) 22 FREE CAL calibration 22 Hazardous location, batteries 13 Holding the measured value 25 Hook 9 Hours, display 32 Icons 15 Icons for data logger 24 INFO messages 39 Inserting the batteries 12 Installation factor, calibration 19 INST.
  • Page 50 Index Manual calibration 17 Manual logging 25 Manual temperature adjustment 23 meas key 11 meas, switch-on 15 Measured-value recording 25 Measuring 23 Memory for measured values 24 Memosens 8 Memosens cable (accessory) 41 Memosens connecting cable 14 Memosens sensors 14 Menu of data logger 27 Menu structure of configuration 16 Menu structure of data logger 27...
  • Page 51 Panasonic Pro Power LR6 battery 13 Paraly SW 112 (PC software) 37 Paraly SW 112 PC software 37 Parameter setting, data logger 27 Parameter settings (configuration) 16 Portavo 904 X 12 Power-on 15 Power One 4106 battery 13 Product features 7 Product Line 41...
  • Page 52 Index Setting the data logger 27 Setting the time and date 32 SETUP CODE 33 SHOT (data logger mode) 25 Smiley 39 SOP, Option (Standard Operating Procedure) 33 Specifications 43 Start address (data logger) 25 Starting the data logger using CONT 29 Starting the data logger using START 29 START, starting the data logger 29 STO key 11...
  • Page 53 Index Value-added features 8 Viewing recorded data 30 Viewing the logger data 30 Zero calibration, inductive conductivity measurement 20 ZERO POINT calibration 20...
  • Page 54 Knick Elektronische Messgeräte GmbH & Co. KG Headquarters Beuckestraße 22 • 14163 Berlin Germany Phone: +49 30 80191-0 Fax: +49 30 80191-200 info@knick.de www.knick.de Local Contacts www.knick-international.com Copyright 2021 • Subject to change Version: 3 This document was last updated on March 31, 2021 The latest documents are available for download on our website under the corresponding product description.

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