RS9300, HD-ST-4, TM-365,

JX61V-S-01-01-B-01K Low Frequency Vibration Sensor

RS9300 low frequency vibration sensor, built-in integrator, output displacement voltage signal. It integrates the vibration velocity signal into a displacement signal and outputs it. It is mainly used to measure the vibration of hydraulic turbine generator sets, low speed rotating machines, engineering buildings and bridges. The vibration measured by this sensor is absolute vibration with respect to free space. Its output voltage signal is proportional to the vibration amplitude.
The RS9300 low-frequency vibration sensor is an inertial sensor. It uses the principle of magnetic induction to convert vibration signals into electrical signals. Mainly by the magnetic circuit system, inertial mass, spring damping and other parts. A magnet is rigidly fixed in the sensor housing, and an inertial mass (coil assembly) is suspended from the housing by a spring element. When working, the sensor is installed on the machine. When the machine vibrates, the coil and the magnet relatively move within the working frequency range of the sensor and cut the magnetic force line to generate an induced voltage in the coil. The voltage signal is proportional to the vibration velocity value of the measured object. This signal can be integrated and amplified to obtain the displacement signal.
1. The sensor has a very low frequency of use and can be used to measure the absolute vibration of rotating machinery at low speeds.
2. The RS9300 sensor has a lower output impedance and better signal-to-noise ratio than other types of vibration sensors. It works with a general purpose ac voltmeter or oscilloscope. Lose
There is no special requirement for the plug and transmission cable, which is easy to use.
3. The use of frictional moving elements is eliminated in the sensor design, so the service life is relatively long. The sensor has a certain resistance to lateral vibration (less than 10g)
â–² Technical indicators
&nbsp1. Frequency Response Range: 0.5Hz to 200Hz (-3dB)
&nbsp2. Sensitivity 8mV/μm±5%, 5mV/μm±5%, 4mV/μm±5% (or adjusted according to user requirements)
&nbsp3. Range: ±1mm (±2mm, ±3mm, etc.)
&nbsp4. Linearity: <2%
&nbsp5. Maximum output voltage: 8V (single peak)
&nbsp6. Operating temperature range, -30°C-80°C
&nbsp7. Working direction: H horizontal type & V vertical type
&nbsp8. Operating power: ±12VDC
TM-365 ultra-low frequency vibration sensor is an inertial sensor;
Is the use of magnetic induction principle to transform the vibration signal into a voltage signal;
At the same time, a set of low-frequency expansion circuit is used to reduce the natural frequency of the mechanical structure of the sensor itself so that the starting frequency reaches 0.05 Hz to 0.7 Hz.
TM366 ultra-low frequency vibration transmitter integrates the inertial sensor and precision measurement circuit to obtain the current or voltage signal proportional to the set range. Direct connection to DCS, PLC or other systems.
The sensor/transmitter has good low-frequency output characteristics, and it is vibration-proof and impact-resistant. It can be directly mounted on the measured object and vibrate with it. It is suitable for the vibration of large-scale water turbine generator sets and low-speed rotary machines (such as coal mills). Monitoring, seismic monitoring, geological exploration, structural vibration analysis, vibration testing of bridges, dams, and roadbeds.
Electrical characteristics
TM365 Ultra Low Frequency Vibration Sensor
JX61V-S-01-01-B-01K Low frequency vibration displacement/speed sensor Frequency response: 0.05~150Hz
Displacement output type sensitivity: 0.1, 0.2, 0.4, 1, 2, 4, 5, &nbsp8, 10mV/um
Speed ​​output type sensitivity: 40, 100, 400, 1000 (mV/mm/s
Main Specifications
1, the frequency response: 0.5 ~ 200Hz (-3db)
2. Sensitivity: Displacement: 8&nbspmV/μm ±&nbsp5% (adjustable according to customer)
Speed ​​type: 300mV/mm/S (adjustable according to customer)
3, the maximum measurable range: associated with the sensitivity, the greater the sensitivity, the smaller the range. The smaller the sensitivity, the larger the range.
4, the output form: -10V ~ +10V, &nbsp4 ~ 20mA
5, amplitude linearity: <3%
6, power supply: ± 12VDC, +24VDC, -24VDC
7, the output connection form: direct outlet, air plug type
8, using aluminum or stainless steel shell package.
9, the use of temperature range: -30 ~ 60 °C
10, environmental conditions: dust, moisture (95% non-condensing)

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