V21S three-axis temperature vibration sensor
Model:
V21S
Description:
V21S three-axis temperature vibration sensor integrates vibration and temperature acquisition, edge computing and remote monitoring, and supports equipment status monitoring and fault early warning.
Features:
Three-Axis Vibration Measurement,RS-485 interface,Modbus protocol
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V21S three-axis temperature vibration sensor
Description and Features
The V21S three-axis temperature vibration sensor is a high-precision sensor designed with low noise and industrial grade structure, suitable for applications such as monitoring and detecting the operating status of rotating machinery and diagnosing mechanical faults. The sensor adopts three-axis MEMS accelerometer, which can collect three-axis vibration data and temperature data at the same time. It has strong edge computing capability, extracts multiple vibration characteristic parameters in real time, and supports remote monitoring and automatic early warning.
Sensors obtain characteristic parameter data through analysis and calculation, and achieve remote monitoring and early warning of equipment status by analyzing vibration characteristic parameter data and waveform data. The sensor is equipped with RS485 interface and supports Modbus RTU protocol, making it easy to integrate into existing industrial control systems. It can be quickly inspected and data viewed on site through a mobile app.
Convenient deployment and installation
Non invasive design for rapid deployment and installation of sensors
Polish and remove the surface protective paint of the tested object, apply coupling agent, and install the sensor flexibly through M6 thread fastening, adhesive or magnetic suction.
Convenient deployment and installation
Non invasive design for rapid deployment and installation of sensors
Polish and remove the surface protective paint of the tested object, apply coupling agent, and install the sensor flexibly through M6 thread fastening, adhesive or magnetic suction.
Features
The mobile inspection APP (under development) enables rapid on-site inspection, flexible configuration of sampling frequency, collection points, sampling intervals, etc. Modbus RTU protocol is connected to the user's industrial control system to stably transmit vibration characteristic parameter data and waveform data.
- Equipped with RS485 interface and using Modbus RTU protocol, it can be integrated into existing industrial control systems.
- Low noise, high-precision, explosion-proof design, suitable for vibration monitoring in harsh environments.
- Real time data display, through vibration characteristic parameter data and vibration waveform analysis, identifies common faults such as looseness, imbalance, bearing gear damage, rotating machinery, etc., achieving remote monitoring and automatic alarm.
- It supports periodic acquisition, has edge computing capability, and outputs multiple vibration characteristics from data.

Advantages
- Accurate measurement: Adopting low-noise, industrial grade structural design, it can achieve precise equipment vibration measurement.
- Convenient installation: Sensors can be easily installed through bolt fastening, pasting, or magnetic attraction.
- Stable transmission: Characteristic data and long wave waveform data can be stably transmitted through the RS485 interface.
- Edge computing: output a variety of vibration characteristic parameters, which can be used for condition monitoring and fault diagnosis.
- Durable and sturdy: waterproof, dustproof, shockproof, corrosion-resistant, intrinsically safe explosion-proof, suitable for harsh industrial environments.
- Flexible configuration: Parameters such as range, sampling frequency, number of sampling points, and sampling interval can be set as needed.
- Remote monitoring: can obtain data anytime and anywhere, achieve automatic alarm, and require no maintenance for a long time.
- Mobile Direct Connection: Supports Bluetooth 5.0 technology and can directly connect to mobile apps for device inspection.
Product Technical parameters
| Parameter | Specification |
| Communication | RS-485 interface, Modbus protocol |
| Wireless options | Bluetooth 5.0 and can be inspected through a mobile app (under development) |
| Acceleration frequency response Z-axis | 0Hz~6KHz |
| Acceleration frequency response X/Y axis | 0Hz-5KHz |
| Acceleration range | ± 16g |
| Speed range (@ 80Hz) | 0-200mm/s |
| Acceleration sampling resolution | 16 bits |
| Acceleration sampling frequency | 0.417-26.67ksps |
| Acceleration sensor type | three-axis MEMS |
| Acceleration sensitivity | 0.5mg/LSB |
| Temperature drift | 1%/℃ |
| Nonlinear | 2% |
| Noise (μ g/√ Hz) | 75 |
| Feature data sampling points | 1K/2K/4K; Configurable |
| Effective speed frequency range | 10Hz~1KHz |
| Frequency range of peak to peak displacement | 10Hz~1kHz (low frequency: 10Hz~200Hz); High frequency: 200Hz~1KHz) |
| Acceleration envelope | Sampling rates: 25.6/26.67/51.2/64 kSps: 500Hz-10kHz (SKF ENV3); other sampling rates: 500Hz high-pass filter |
| Acceleration FFT | 2048 lines (optional) |
| Vibration characteristic parameter data | Frequency, peak acceleration, effective acceleration, effective velocity, peak displacement, acceleration envelope |
| Temperature measurement range | -40~85℃ |
| Temperature measurement accuracy | ±1℃ |
| Data collection interval | Minimum 1 second; Configurable |
| Sampling time of waveform data | 10~20000ms |
| Data storage space | 64MB |
| voltage | 12-24VDC |
| weight | 96g |
| Operating temperature | -40~85℃ |
| Operating Humidity | 10%~90% RH |
| housing material | Stainless steel |
| Explosion-proof grade | EX ia IIC T4 Ga |
| Protection rating | IP67 |
| Installation method | M6 thread fastening, adhesive, magnetic suction (optional) |









