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VALENIAN-DC24 Multifunctional Data Collector adopts convenient and modular design. It is compact and easy to carry, and it adopts a power adapter to supply power in the way. All channel signals are synchronously collected and recorded, and the software test data is displayed in real time, which can be used with a portable computer to collect test data and analyze and diagnose the data. Each channel of the collector is compatible with voltage and piezoelectric transducer inputs, and can be equipped with piezoelectric transducer-type acceleration, acoustic noise transducers, voltage signal transducers, and a four-channel model that can support rotational speed test data storage.
Multiple test channels can be selected, (4 channels, 8 channels, 16 channels) various types of sensors can be simultaneous data acquisition, the highest sampling frequency of each channel 100000Hz channel.
Ultra-high dynamic input range, no need to set range.
It can perform testing of voltage-type and piezoelectric transducer signals, and supports physical quantities such as vibration, noise acoustic emission, voltage-type output transducers, and rotational speed testing.
Gigabit Ethernet communication, real-time communication with the computer, data transmission, and can be a long time real-time, uninterrupted recording of multi-function signal data.
Rotating machinery data monitoring, vibration data collection, and trend analysis. The instrument is portable and can be operated from a PC, and data can be displayed and stored in real time on the PC.
Each analog input is served by a 24-bit analog-to-digital converter and a digital signal processor to improve the system's immunity to interference.
The system adopts modular design, data acquisition and real-time data analysis, ultra-portability.
Real-time acquisition, real-time storage, real-time display and real-time analysis of time domain and frequency domain signals, and save the data for after-action analysis after data acquisition.
FFT spectrum analysis, frequency response function analysis, amplitude and frequency horizontal and vertical coordinates, zoom in and zoom out, self-power spectrum, reciprocal power spectrum, resonance demodulation spectrum analysis, wavelet analysis, axial trajectory diagram, inverse spectrum long-time data acquisition and recording and playback analysis, signal window function can be selected.
It supports the import of bearing failure characteristics data and can automatically carry out intelligent diagnosis and analysis of bearing failure types, prompting information on bearing failure types such as BPFI, BFFO, BSF, FTF.
Support amplitude average, amplitude maximum, amplitude minimum, amplitude peak-to-peak, waveform factor, kurtosis, crest factor, time domain and frequency domain analysis.
Provide a single cursor, harmonic cursor display frequency and amplitude, the cursor has a mobile marker positioning function for data browsing function.
Acoustic data analysis module supports the multifunctional acoustic signal parallel, continuous acquisition and storage. Data wave forms can conduct time domain analysis and sound pressure signal analysis after the acquisition, data presents wave forms, such as time domain sound pressure waveform spectrum, narrow band spectrum, 1/3 octave spectrum, 1/1 octave spectrum, and other commonly used acoustic analysis spectrum.
Software test data containing the original data export function, the data can be secondary development functions, versatility, data export format, text, excel matlab open VB, VC, LabView, general-purpose platform for secondary development of software data interface tools.
Number of measurement channels | 4 channels, 8 channels, 16 channels, sensor simultaneous data signal acquisition |
Input accuracy | phase: better than 0.1 degree, amplitude: better than 0. 1% |
Data transmission port | gigabit network port access |
Spectrum resolution | default 51200 lines, multiple stops can be selected |
Operating power supply | AC220V DC power adapter |
Operating temperature range | -25℃~75℃ |
Supported sensor types | piezoelectric sensor vibration, noise sound level meter, tachometer (only four channels ), voltage type output sensor |
Digital-to-analog converter precision | 24 AD bits |
Support for the highest sampling frequency | up to 100kHz/channel, a variety of range is available |
Piezo transducer power supply | Universal input port for 20 Volt-4 mA transducers |
Filte | low-pass, high-pass, band-pass, band-reject four modes are optional |
Maximum dynamic range of the instrument | 110 dB |