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VR-71

Product catalog summary

Overview: The VR-71 data logger by T&D Corporation is a versatile device designed for recording voltage signals within a range of DC 15V. It supports signals from 1-5V / 4-20mA and can connect to various sensors, offering a cost-effective solution for data logging.

Key Features:

Dual Channel Recording: Capable of measuring and recording on two channels simultaneously, allowing for reliable readings of related phenomena.
Customizable Display: Users can create custom dot matrix patterns for unit display and convert voltage signals into desired units using the software.
Battery Life: Operates on two AAA batteries for up to nine months, depending on usage conditions.
Backup Function: Ensures data is not lost during power loss or accidental shutdown, with data retention for up to one year.
Auto-Range Function: Automatically selects the best range from four input ranges (1V, 2V, 6V, 15V), though not available for intervals of 0.5 seconds or less.

Display and Recording:

LCD Display: Shows current readings, recording status, battery life, and unit of measurement.
Recording Intervals: Offers 20 interval choices from 0.02 seconds to 60 minutes, with two modes: One-time and Endless.
Data Capacity: Each channel can store up to 8000 readings.

Software and Connectivity:

Software Features: Includes data downloading, graph display, printing, and file output. Supports up to 8 channels and allows for scale and unit conversion.
Compatibility: Compatible with Windows 98SE, Me, 2000, and XP. Requires a serial port for data transfer.

Optional Accessories: Includes sensor extension cables, input cables, and expansion units for enhanced functionality.

Compliance and Safety: Complies with FCC Part 15 regulations. Users are advised to follow safety instructions and consult the manual for detailed guidance.

Technical Specifications:

Measurement Range: 1, 2, 6, 15 V with auto or fixed range options.
Accuracy: 0.5% with a minimum resolution of 1mV.
Dimensions: H55mm x W88mm x D24mm, weighing approximately 93g with batteries.

Catalog excerpts

Voltage Recorder ■4 Ch.l -COMMON 4 Ch.I * POWER All Types of Sensors can be Connected for the Recording of Various Data: Giving you a Low Cost yet High Performance Versatile Data Logger.

Open the catalog to page 1

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 Example of Created Unit Display 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...

Open the catalog to page 2

Our easy-to-use software included with this product offers a variety of useful 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 unitssof 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. Programmed Recording Start Function...

Open the catalog to page 3

Specifications for VR-71 Measurement Item Number of Channels Measurement Range Software Specifications 8 channels simultaneous display and processing possible to process a Auto Range / Fixed Range Measurement Accuracy Voltage Recorder for Windows Compatible Devices Communication Functions Recording Start Programmed Start / Immediate Start Recording Stop Display Resolution Main Unit Settings Channel Name Recording Interval Recording Method Recording Interval Upper and Lower Limits Downloading of Recorded Data Recording Capacity Expansion Unit Settings Create display unit and transmit to logger...

Open the catalog to page 4

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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