Voltage data logger voltage data logger for 0 ... 3000 mV / 3 input channels / adjustable memory rate / illuminated LCD / SD cards memory / storage as XLS of voltage data logger of PCE Instruments is used to store over up to three input channels 0 ... 3000 mV signals. The voltage data logger saves the measured voltages on an SD card in Excel format. In order to increase the voltage in the range between 0 ... A voltage divider can be used to record 10 V. The measuring voltages are transmitted via plug-in terminals to the data logger, which displays the corresponding values directly on the display and simultaneously saves them on the memory with the corresponding time stamp. It is not necessary to scale the measuring signal, since the measured values are stored directly as mV measured value. In Excel, you can easily scale manually. The voltage data logger thus determines the pure raw data of the sensors, whereby any further processing and data evaluation can be done very flexibly via spreadsheet programs like Excel. In addition to storing the measured values, the voltage data logger displays the values of the respective voltage channels on the large backlit LC display. The maximum resolution here is 0.1 mV with an accuracy of 0.5 % + 2 mV. The voltage data logger is operated with 6 AA 1.5 V batteries or a power supply. For visualizing the live measured values, the data logger from PCE Instruments can be connected to the PC via the serial interface. The memory intervals can be set in several stages between 1 second and 600 seconds. Thanks to the robust housing, the voltage data logger can be placed on a table or mounted on a wall. This makes it possible to carry out mobile measurements in a wide variety of locations as well as stationary measurements if, for example, only one system is to be permanently recorded. Application areas for the data logger for voltage measurement values and data must be recorded over longer periods of time, compared and later documented, are in most cases data loggers, which are specially designed for the corresponding sizes. It is often about variables such as temperature, humidity, pressure, energy, light, Pollutants or current and voltage. Data loggers consist of a storage medium such as an SD card, an interface (USB, Bluetooth, WLAN...) and at least one channel for the corresponding measured variable. It is also often possible to record different measured variables simultaneously over several channels. The PCE Instruments voltage data logger is specifically designed for the range of electrical voltage measurement and is therefore suitable for the parallel recording of voltages on a maximum of three voltage channels. With the voltage data logger, e.g. sensor data can be read out via a voltage output is recorded. The measuring range of up to 3000 mV can be extended to up to 10 V for sensors with higher voltages via a voltage divider (see optional accessories). If, for example, physical quantities such as temperature, pressure and level are to be recorded and compared simultaneously in a system, the corresponding sensors can be connected to the data logger in order to display and document the changes and interdependencies of the three variables after the measurement. The voltage data logger can also be used to calibrate sensors of the same design at a measuring point. Thus, sensor errors can be directly excluded before a permanent installation and measurement. Air pressures before and after filters can also be checked with suitable sensors to check the filter function. The data loggers for voltage are therefore suitable for a wide range of applications in industry, maintenance and maintenance or research and development.
This text is machine translated.