Product Introduction

technical parameter
Measurement principle: Based on the electric low-frequency absolute vibration measurement principle, the conversion of mechanical energy and electrical energy is achieved.
Installation direction: Horizontal installation.
Frequency range: 4Hz-1000Hz.
Amplitude (peak to peak): 3000 μ m.
Frequency limit: The natural frequency in the horizontal direction is between 4.5Hz-5Hz.
Sensitivity: 28.5mV/mm · s (50Hz, 20 ℃, 100k Ω).
Comprehensive error: ± 5.25%.
Linear error:< 2%.
Damping coefficient: approximately 0.56 at 20 ℃.
Capacitors (including cables):< 1.2nF.
Measure the DC impedance of the coil (including the correction coil): 1875 Ω± 2%.
Inductance: The measuring coil is 62mH, and the lifting coil is 68mH.
Allowable acceleration: 10g continuous in the working direction, 2g continuous perpendicular to the working direction.
Working temperature range: Sensor (excluding connector) -20 ℃ -+100 ℃, instantaneous (<4h) -20 ℃ -+220 ℃.
Storage/transportation temperature:- 40 ℃ -+70 ℃.
Protection level: IP55。
Relative humidity (without condensation): 0-100%.
Shell material: AlMgSiPbF28。
Weight: 930g without packaging with cables and connectors, 1200g with packaging.
Connecting cable: 3 × 0.62mm ², PTFE。

Product Features
Accurate measurement: capable of accurately measuring vibration velocity, providing accurate data for equipment vibration monitoring.
Strong anti-interference ability: The measurement coil has high output and low impedance, which can effectively resist external interference signals.
Easy installation: The structural design is reasonable and easy to install on various devices.
Good environmental adaptability: With a sturdy casing and a waterproof protection level of IP55, it can work stably in harsh industrial environments.
Application areas: Suitable for various types of turbomachinery, such as large and small steam turbines, fans, blowers, compressors, gearboxes, centrifuges, pumps, coal mills, etc., used to measure the absolute mechanical vibration of these devices.

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