Product Specifications
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1. Easy to Read Multi Functional Display The easy to read LCD displays the current readings recording status battery life warning and unit of measurement c ai ui A THC ER ta 7 jaira oo GAH uw 1 The channel number of the measurement being displayed will appear 2 The recording status will appear ON Recording in progress BLINKING Waiting for programmed start 3 After every 2000 readings the scale will be marked from left to right 4 ONETIME When the number of recorded readings reaches 8000 FULL will appear in the unit s LCD display and recording will automatically stop ENDLESS When the number of recorded readings reaches 8000 the oldest data reading will be overwritten and recording will continue 5 When the battery power becomes low this will appear in the LCD display If the battery power becomes even lower SLP will appear and normal operations will stop If the 4g signal appears please change the battery as soon as possible 6 The unit of measurement for the display will appear 7 Current measurements or operational messages such as FULL or SLP will appear Request a price at http dataloggerinc com contact price request php 1 800 956 4437 Request a price at http dataloggerinc com contact price request php Software included with VR 71 1 800 956 4437 VR 71 Voltage Recorder for Windows Our easy to use software included with this product offers a variety of useful2. Data List Printing Creating Text Files You can create Text Files CSV format etc to allow you the option of processing and managing your data using Excel Lotus or any other popular spreadsheet software Optional Products VR 00P1 Expansion Unit Sensor fh Sensor lt Example of Preheat Connection gt lt Example of Simultaneous Recording Connection gt The expansion unit greatly increases the application possibilities It not only allows you to transmit a preheat signal that is synchronized with the VR 71 recording timing to turn sensors or other devices ON and OFF but also allows you to simultaneously record with up to 4 VR 71 units Preheat Output Terminal Contact Capacity DC30V 100mA ON Resistance MAX 150 Power Source 1 AA Alkaline Battery LR6 Weight about 230g including 1 AA Alkaline Battery Items Included Connection Cables x 2 VR 1C01 15cm x1 and VR 1C10 1m x 1 Wall Attachment Unit TR 00K2 x 1 AA Alkaline Battery LR6 x1 Note When using to simultaneously record with 4 units it is necessary to purchase separately 2 VR 1C10 connection cables 1 800 956 4437 Request a price at http dataloggerinc com contact price request php m Specifications for VR 71 Measurement Item Voltage Number of Channels 2 common ground Measurement Range Range 1 2 6 15 V Auto Range Fixed Range Measurement Accuracy 0
3. equation of y Ax B y stands for the value after conversion and x is the voltage input directly from the sensor EX At 2 specified points convert input voltage of Ov to 100 and input of 5v to 5000 EX Using the equation y Ax B y 10x 15 Unit Display It is possible using the software to create and edit dot matrix patterns to be used in the LCD as the unit of measurement Example of Example of Created Unit Display Created Dot Matrix Pattern PPh Auto Range Function input You can manually set the range or can set to have the auto range function automatically select the best range from the 4 input ranges 1V 2V 6V 15V Note If the recording interval is 0 5 seconds or less the auto range function cannot be used Select from 20 Recording Intervals Shortest at 0 02 seconds Recording interval can be selected from 20 choices 0 02sec to 60min There are also two Recording Modes to choose from One time or Endless Data Capacity 8000 Readings x 2 Channels Each channel can record up to 8000 readings At a recording interval of 60 min the longest possible recording interval that gives you one year of continuous recording capability Connect to a Computer Download and Analyze 9 Months of Continuous Use on 2 AAA Batteries Using our specially designed low energy consumption circuit this unit can run on two AAA alkaline batteries for up to one year of continued use No need to worry about where you
4. functions at your fingertips including the control of all aspects of data downloading control of recording settings graph display printing and file output Up to 8 Channels of Data can be Processed at One Time By simply downloading the data from the main unit a colorful graph representing that data will be automatically created Up to 8 channels 4 units of data can be represented in one graph The data scale and unit to be used in the display can be set with the scale settings Multi scale Graph unas By using the mouse to drag and draw a box as AE you can easily zoom in on desired data You can also use the menu or the keyboard to zoom in and out on data Vertical Axis of Hide View a Each Channel Channels Vertical Axis Value Cursor values and calculated difference High Low Average A Cursor Bar B Cursor Bar m By moving the cursors on to a specific date and time you can easily view recorded data as well as the calculated differences between date A and B m By selecting a calculation range you can have displayed the High Low and Average readings for that chosen period Optional Accessories VR 7101 Input Cable Cable Length 40 in 1 0m 4in 100mm 36in 900mm on 3 4 VR 7 1 02 e 4in 100mm T 36in 900mm Input Cable Cable Length 40 in 1 0m VR 7 1 0 3 4in 100mm 36in 900mm 4 20mA Probe Maximum Current Input MAX 40 mA E i TS e Internal Res
5. 5 5 dgt 10 C 30 C Display Resolution Min ImV Recording Interval 20 selections 0 02 sec 60 min Recording Capacity 8000 readings x 2 channels Recording Mode Endless One time LCD Display Items Measurement Reading Recording Status Time Memory Capacity Power Source Battery Life Warning Unit of Measurement 2 AAA Alkaline Batteries LR03 Battery Life About 5 9 months Interface Serial communication RS 232C Dimensions H 55mm x W 88mm x D 24mm Weight About 93g Including 2 batteries Temperature and Humidity Temp 0 50 C Durability of the Unit Humidity 90 RH or less non condensing Waterproof None Attached Sensor Cable 2 Input Cables VR 7101 Included in Kit Software Set Serial Communication Cable x 1 AAA Alkaline Batteries x 2 User s Manual and Warranty x 1 Other It is possible to measure electrical current Compatible OS Windows 98SE Me 2000 XP Note At recording interval of 1 sec about 5 months at rec interval of more than 2 seconds 9 months at a recording interval of 0 02 seconds about 13 days FCC Compliance Statement for American Users This device complies with Part 15 of the FCC Rules Operation is subject to following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation NOTE This equipment has been tested and found to comply with th
6. Thb U All Types of Sensors can be Connected for _ the Recording of Various Data Giving you a Low Cost yet High Performance Versatile Data Logger Voltage Data Logger VR 71 Request a price at http dataloggerinc com contact price request php 1 800 956 4437 Voltage Recorder The VR 71 data logger measures and records voltage signals within a measurement range of DC 15V It can record signals of 1 5V 4 20mA as well as output signals from a variety of sensors The most impressive feature is the software function that allows you to create your own dot matrix patterns for unit display and then change the recorded voltage signal into the desired unit and display accordingly to match your measurings Features Measure and Record with 2 Channels on 1 Unit It is possible to measure and record on two channels with 1 unit These two channels make it possible to obtain reliable readings when measuring two related phenomena By pressing the DISPLAY button you can choose to set the LCD display to show both channels readings alternatively show one channel as a fixed display or show neither channel Choose the Display Unit Of course you can display the voltage reading as is or by using the software to select the desired scale convert and display the readings in the unit of your choice Scale Conversion You can specify to convert the scale by specifying values at 2 voltage points or by using the conversion
7. ct of Serial COM Port Graphs for each Channel Zoom in out and scroll with mouse or keyboard Vertically Scroll Graph for Each Channel Channel Graph Color Background Color Customize Graph Scale Lines Turn ON and OFF Channel Display Move Vertical Scale to Desired Position in Graph View Hide Scale For Each Channel Graph Display Display Current Data in Trend Graph no saving to file Data Display Channel Name Recording Interval Number of Readings Highest Lowest and Average Readings Unit of Measurement AB Cursor Dates Times and Data Readings Calculated Difference between Cursor A and B File Output T amp D Common Data File Text File CSV etc Selected Range or File for Entire Period Printing Graphs Tables Data List Display Change Scales Calculation Range Settings Set Display Range for Vertical Axis Edit Recording Conditions Delete Data by Channel Re order Data by Channel Other Compatible OS Microsoft Windows 98SE Me English Microsoft Windows 2000 XP English PC CPU IBM Compatible with higher than Pentium 90MHz Serial Port RS232 C D sub 9pin Memory More than 16MB Hard Disk More than 2 MB of free space Data will need more space Monitor Recommend VGA SVGA 800x600 or higher more than 256 colors L 1 Communication Cable Connect gt About problems downloading data with Voltage Recorder for Windows On computers where the Hype
8. d TV reception The connection of a non shielded equipment interface cable to this equipment will invalidate the FCC Certification of this device and may cause interference levels which exceed the limits established by the FCC for this equipment You are cautioned that changes or modifications not expressly approved by party responsible for compliance could void your authority to operate the equipment Standard Kit for VR 71 Battery AAA Alkaline Batteries x2 LR03 Input Cable x 2 VR 7101 Manual Warranty Voltage Data Logger VR 71 m System Setup Sensors Data Logger VR 71 he Input Cable M ee a IN memey i TE a signal 2 4 Connect Connect AAA Batteries Web Site T amp D Online Product information FAQ and software update downloads www tandd com http 1 800 956 4437 m Software Specifications voltage Recorder for Windows Compatible Devices VR 71 8 channels simultaneous display and processing possible to process a mixture of up to 4 VR 71 units Number of Channels Communication Functions Recording Start Programmed Start Immediate Start Recording Stop Main Unit Setting Channel Name Recording Interval Recording Method Upper and Lower Limits Downloading of Recorded Data Expansion Unit Settings Create display unit and transmit to logger dot matrix pattern Voltage input conversion equation 2 point or y Ax B setup and transmission to logger Auto dete
9. e limits for a Class A Digital Device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help Warning This equipment has been verified to comply with the limits for a Class A personal digital device pursuant to Subpart B of Part 15 of FCC Rules Only peripherals computer input output devices terminals printers etc certified or verified to comply with the Class A or B limits may be attached to this equipment Operation with non certified or non verified personal computer and or peripherals is likely to result in interference to radio an
10. istance 100 Ohm pm 3 4 Output 2V at 20mA 0 4V at 4 mA l Conversion Accuracy 0 5 2 Cable Length 40 in 1 0m Materials 1 Clip 2 M3 5 Crimp Terminal 3 Vinyl Coated Electrical Wire 4 Stereo Mini Jack TR 1C30 120in 3 00m Sensor Extension Cable CH Cable length 120 in 3m Splash Resistant 1 Materials 1 Vinyl Coated Electrical Wire TR 00K2 Wall Attachment Screws x 2 Double sided Tape x 1 57 Materials ABS Resin Request a price at http dataloggerinc com contact price request php Programmed Recording Start Function Scale and Unit Conversion Function By setting a date and time in the main unit you can easily program to start recording on that date at the set time In the Scale Settings you can set the unit of measurement and the values for the scale and these settings will be reflected in the LCD on the logger and in Graphs It is also possible to edit and create the unit of measurement for display in the logger LCD Recording Start Settings Pike J a il Graph Table Printing Function Scale Settings m t cm o m oe E T bm m i me of a he km oe p i E i E ac i bam i ee Edit Unit for LCD You can print out in color or monochrome the graphs just as they appear on your screen You can also print out in table form all of the data in order of date and time Color Graph Printing
11. place it as the battery will allow you to measure and record over long periods of time whether the unit is in transit or in a distant place Note Battery life will depend on the recording environment recording interval communication frequency and ambient temperature The above battery life test was carried out using brand new batteries and in no way do we guarantee a battery s life Reliable Backup Function We have eliminated the worry of losing data due to power loss or the switch being accidentally turned off When Battery Power becomes Low When battery power becomes low a battery life warning will appear on the unit s display indicating that the battery should be changed If within a short time the battery is changed measurement and recording will not be interrupted and there will be no data loss If the battery is not changed the unit will automatically go into SLEEP mode whereby measurement and recording will stop but due to our BACK UP FUNCTION data will not be lost and will remain saved for up to one year Battery pea Indicator Sleep Mode Indicator L ilies edi EJ i When the Switch is turned OFF If while recording the power switch is accidentally turned OFF data will not be lost but will be saved for up to one year from the time it was switched OFF Note Even if the unit is in sleep mode it needs battery power Hence a total loss of battery power or removal of the battery will result in the loss of data
12. r Threading function is activated problems have been found to occur when downloading data with a USB Serial Cable conversion adaptor There are two solutions to this problem The first is to turn off the Hyper Threading function usually done in the BIOS settings The second possible solution is to download data on a computer that has a serial port Contact your local authorized T amp D sales representative about USB Serial conversion adaptors Software CD Voltage Recorder Serial Communication Cable RS 232C D sub 9Pin for Windows F zupa T Ea gt 07 m Install Computer j Software Connect D sub 9Pin e D sub 9Pin RS 232C AN Caution regarding safety To ensure safe operation carefully read instructions before using this unit PSN T amp D Corporation 5652 169 Sasaga Matsumoto City Nagano 399 0033 Japan Facsimile 81 263 26 4281 E mail overseas tandd co jp Request a price at http dataloggerinc com contact price request php PUT TandD us c Phone 518 669 9227 Fax 518 583 0917 E mail inquiries tandd com 1 800 956 4437
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