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Installation and operating instructions portable dew point meters DP500...
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DP500 Foreword Dear customer, thank you very much for deciding in favor of the DP 500. Please read this installation and operation manual carefully before mounting and initiating the device and follow our advice. A riskless operation and a correct functioning of the DP 500 are only...
DP500 Safety instructions Please check whether this manual corresponds with the device type. Please attend to all notes indicated in this instruction manual. It contains essential information which has to be followed during installation, operation and maintenance. Therefore this instruction manual has to be read categorically by the technician as well as by the responsible user/qualified personnel before installation, initiation and maintenance.
DP500 Application area The new instruments DP 500 are the ideal portable service instruments for dew point measurement for all types of driers down to -80°Ctd dew point The 3.5” graphic display with touch screen makes the operation very easy..
DP500 Installation and measurements We recommend the use of a measuring chamber! Measurement with measuring chamber, connection via plug nipple 1. Preparation of the measuring point Let compressed air flow off at the sampling point before measurement in order to remove condensate and particles.
DP500 Dew point measuring at synthetic granules - dries Synthetic granules-dries usually work with a slight positive pressure in the millibar range. Usein this application,witha slight Air input excess pressure, the measuring chamber forsynthetic granules dryer. Since the air temperature in the synthetic granules...
The screens are stored as bitmap and the naming is a consecutively number. For new every day a new folder is created. Folder definition : DJJMMTT D=fix(for date) JJ = year MM= month TT= day Path: DEV0003/DP500/Bitmap Example: first picture 10. September 2013 \\DEV0003/P500/Bitmap/D130910/B00000.bmp...
DP500 8.1.3.2 Export Screenshots The stored bitmaps on the SD-card could be exported to a USB –Stick. Main menu Export Data With Export Screenshots the stored Screenshots will be transferred to a USB- Stick. Main menu Export Data Export Screenshots...
DP500 Main menu Export Data Export Screenshots Export The Screenshots of the selected period are exported to the USB-Stick. Touchpanel The operation is largely self-explanatory and menu-driven via the touch panel. The selection of the respective menu items occur via short "tapping" with the finger or a soft round pen.
DP500 Main menu (Home) From the main menu, you can reach every available item 8.3.1 Initialization After switching on the DP500 all channels are initialized and the menu „ Real time DP 500 values „ appears. Pleas see chapter 10.3.2.1.2 Sensor Settings...
DP500 8.3.2 Main menu Home Hard- and Status Intervall Datalogger and Date & Time Software-Version Alarm display Datalogger remaining memory capacity (Battery status every 30s) Important: Before the first sensor setting is made, the language and time should be set!
DP500 8.3.2.1 Settings The settings are all protected by a password! Settings or changes are generally confirmed with OK! Remark: If you go back to main menu and then again one of the setting menus is called, you must enter the password again.
DP500 8.3.2.1.2 Sensor-settings Main menu Settings Sensor settings An overview of the available channels appears after entering the password. Depending on the version DP 500 without or with the external sensor channel. Remark: Usually there is no preset for the external channel! Main menu ...
DP500 8.3.2.1.2.1 Settings internal Dewpoint-Sensor With the DP 500 the pressure dew point in the pressure line is measured automatically. The pressure dew point is always related to the pressure in the line. A pressure input is not necessary, because the measuring principle measures independent of pressure.
DP500 8.3.2.1.2.1.2 Definition of Reference pressure (absolute pressure value) Main menu Settings Sensor settings I1 arrow right (2.page)Pressure Setting Text field Ref.Pressure Reference pressure is the pressure for that the dew point in relaxation will be back calculated.
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DP500 Main menu Settings Sensor settings A1 arrow right (2.page) diameter description field Important: inner diameter of flow tube can be entered here, if this was not automatically correctly set. In case of a sensor change the...
DP500 Main menu Settings Sensor settings C1 Now you can enter a Name. Main menu Settings Sensor settings C1 After defining the name and confirmation with OK, the sensor configuration is completed. More options of sensor settings, see Chapter! See also chapter10.3.2.1.2.8 label and setting the description fields...
DP500 Main menu Settings Sensor settings C1 Tool Button For the recorded Value there can be entered Name with 10 characters and later in menu item Graphics/Real time values it is easier to identify it. Otherwise the Name is, for example, C1b.
DP500 In the alarm settings an Alarm 1and Alarm 2 incl. Hysteresis can be entered for each channel. In the menu Alarm overview (can be reached from the main menu), the alarm settings are clearly represented. Main menu Settings Sensor settings C1 Alarm-Button Alarm-1- und Alarm-2-buttons +...
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DP500 In More-Settings, you can define whether the 4 - 20 mA analogue output of the sensor based on the flow rate or velocity. The green highlighted description field is selected! In addition, you can push the scale manual button and set the measuring range.
DP500 8.3.2.1.2.7 Dew Point Sensor of type CS-Digital First step: choose an unused sensor channel Main menu Settings Sensor settings A1 Second step: choose type CS-Digital Main menu Settings Sensor settings A1 Type description field CS-Digital...
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DP500 It is possible to enter a name with 24 characters. Main menu Settings Sensor settings C1description field Type You can choose the following options, after pushing the Type description field. (shown in figure) See also chapter 10.3.2.1.2.9 Configuration of analogue sensors...
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DP500 Important: inner diameter of flow tube can be entered here, if this was not automatically correctly set. Inner diameter is entered here for example 27.5 mm. Important: inner diameter should be entered as precisely as possible, because otherwise the...
DP500 After confirming with OK, the font is black again and the values and settings are accepted. Attention: Reference temperature and reference pressure (factory setting 20 °C, 1000 hPa): All volume flow values (m³/h) and consumption values indicated in the display are related to 20 °C, 1000 hPa (according to ISO 1217 intake condition)
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DP500 It is possible to define a Offset-Value. With Set Value to-button (Offset) you enter it. The positive or negative difference of the Offset will be displayed. By pressing the Reset-button the Offset will be deleted Main menu Settings Sensor settings C1 arrow right (2.page)description field Unit...
DP500 8.3.2.1.2.10 Type PT100x and KTY81 Main menu Settings Sensor settings B1 Type description field PT100x Here the sensor type PT100 and the Unit °C are chosen, alternatively the sensor types PT1000 and KTY81, as well as the Unit °F...
DP500 8.3.2.1.2.11 Type Pulse (Pulse ration) Main menu Settings Sensor settings B1 Type description fieldPulse Typically the value with unit of 1 Pulse standing on the sensor and can directly entered to the 1 Pulse = description field.
DP500 Main menu Settings Sensor settings B1 arrow right (2.page)Unit Consumption Unit of current Consumption Type Pulse Remark: Example with the unit cubic meters / hour Main menu Settings Sensor settings B1 arrow right (2.page) Unit Counter...
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DP500 If you go to Type No Sensor Back, the channel will appear as unused.
DP500 8.3.2.1.3 Data logger Settings Main menu Settings Logger settings In the top row you can select the predefined Time intervals1, 2, 5, 10, 15, 30, 60 and 120 seconds for recording. A different, individual Time interval can be...
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DP500 Main menu Settings Logger settings force new Record File button Main menu Settings Logger settings force new Record File button Comment description field A new recording file will be created by pushing the...
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DP500 Main menu Settings Logger settings timed Stop button By pushing the timed Stop button and then the date/time description field below, the date and the stop time can be set for a data logger recording. Remark: If the stop time activated, it will automatically be set to the current time plus an hour.
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DP500 Main menu Settings Logger settings timed Start button/timed Stop button Date/Time description field Cal button With the button the desired date can be easily select from the calendar. Main menu Settings Logger settings Start button...
DP500 8.3.2.1.4 Device Settings Main menu Settings Device settings Overview of Device settings 8.3.2.1.4.1 Language Main menu Settings Device settings Set language Here you can select one of 10 languages for the 500. 8.3.2.1.4.2 Date &Time Main menu ...
DP500 The summer and winter time switchover is realized by pushing the Daylight Saving button. 8.3.2.1.4.3 SD-Card Main menu Settings Device settings SD-Card Reset Logger Database Main menu Settings Device settings SD-Card Erase SdCard...
DP500 Main menu Settings Device settings System-Update Overview of the Update System features 8.3.2.1.4.4.1 Save System Settings Main menu Settings Device settings System-Update Save System Settings Stores the channel system settings XML format on a USB stick.
DP500 If the DP 500 is correctly connected to USB, and new version available it will displayed. Right aside it shows the current (old) and another (new) available versions Main menu Settings Device settings System UpdateUpdate selections Important:...
DP500 Important: If the channel and system settings have been reset you have to push and then Reboot system button. 8.3.2.1.4.5 Factory Reset Main menu Settings Device settings Factory ResetReset to Defaults If necessary or required, by pressing the...
DP500 8.3.2.1.4.6 Calibrate touch-screen Main menu Settings Device settings calibrate touchscreen If necessary, the touch-screen calibration can be changed here. Push Calibrate and it appears, 1. left above, 2. bottom right and 3. in the middle, a calibration cross that must be pushed consecutively.
DP500 8.3.2.1.6 Cleaning Main menu Settings Cleaning This function can be used for cleaning the touch panel during running measurements. If one minute is not enough time to clean, the process can be repeated at any time. Is the cleaning faster finished, then you can...
DP500 8.3.2.2 Chart Main menu Chart Attention: In the Chart there can be represented only records that have already finished! Current records can be seen in Chart/Real time values. (See chapter 10.3.2.3 Chart/real time values) Running measurement, there are no values...
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DP500 By pushing the date description field (center bottom) the calendar, from which the appropriate date can be selected conveniently, appears. Stored measuring data can be select here time (START and STOP), Comment File name (contains English date). Main menu Chart Setup In the Setup, you can make up to four different y-axis labels and in addition choose a Unit, the grid (min, max, step) and several channels (Plots) and a Colour.
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DP500 Main menu Chart Setup Unit description field Select the Unit of the represented recording from the menu. Main menu Chart Now, the grid can be set with min, max, and step. By pushing the A.Scale-button a calculated auto-scaling will be defined.
DP500 Main menu Chart 8.3.2.3 Chart / Real time values Main menu Chart/Real time values One or more channels for the recording and presentation of measured data can be selected here, such as a dew point sensor or several different sensors.
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DP500 Main menu Chart/Real time values #1- #6 In this menu item, up to twelve channels (depending on the version of the DS 400) can be activated at the same time and Main Chart/Real time viewed in values.
DP500 8.3.2.4 Channels Main menuChannels The overview of Channels shows the current measured values of all connected sensors. Exceeds or falls below the set alarm limits, the respective measured value flashes yellow (alarm 1) or red (alarm Main menu Channels C1...
DP500 Main menu Channels I1 Dew point It is possible to reset a singlemeasurement value, here it is the dew pointor ifneeded to reset allminimum and maximumvalues of the sensor. For resetting the single value the Reset Value –Button for all Min/Max-Values the...
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DP500 Different variantes : 8.3.2.6 Alarm overview Main menu Alarm-Overview In the Alarm overview, you can immediately see whether there is an alarm alarm You can see also in other menu items: Main Real time values Main Settings Sensor settings...
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DP500 With Export Logger data Export system settings the recorded measurement data and saved settings can be transferred to a USB stick. Main menu Export data Export Logger data Use the Change buttons to adjust a period between start and end.
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DP500 If there have been recorded several measurements on the same date, they appear after the date selection with OK. Now a recording can be selected comfortable. Main menu Export data Export Logger data export The measurement data of the selected period are exported to a USB stick.
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