Low frequency vibration sensor/aircraft vibration sign

NegotiableUpdate on 05/14

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Overview

The MLS-9 low-frequency vibration sensor/aircraft vibration plate is an inertial sensing device based on the principle of magneto electric induction, which can accurately convert mechanical vibration signals into electrical signals, achieving real-time monitoring and data output of low-frequency vibration. The product adopts stainless steel sealing welding technology, optimized structural design, stable performance in the wide frequency range of 0.5-200Hz (-3db), supports vertical and horizontal bidirectional measurement, and can accurately capture small vibrations, providing core data support for equipment fault diagnosis and structural health assessment, and widely adapting to the monitoring needs of multiple industries.

Product Details

ZHJ-3DLow frequency vibration sensor/aircraft vibration sign

Low frequency vibration monitoring is a key link in industrial safety operation and maintenance, as well as major engineering protection. Aerospace vibration measurement and control has been deeply rooted in the field of measurement and control for more than ten years, creating ZHJ-3D with ingenuityLow frequency vibration sensorWith the core characteristics of high sensitivity perception, stable and reliable operation, and multi scenario adaptation, we provide accurate and efficient low-frequency vibration monitoring solutions for various industries.

Product Introduction

ZHJ-3D Low frequency vibration sensor/aircraft vibration signAs an inertial sensing device, based on the principle of magneto electric induction, it can accurately convert mechanical vibration signals into electrical signals, achieving real-time monitoring and data output of low-frequency vibrations. The product adopts stainless steel sealing welding technology, optimized structural design, stable performance in the wide frequency range of 0.5-200Hz (-3db), supports vertical and horizontal bidirectional measurement, and can accurately capture small vibrations, providing core data support for equipment fault diagnosis and structural health assessment, and widely adapting to the monitoring needs of multiple industries.

core advantage

Dual type sensitivity, precise and adjustableCovering two types: displacement type (8mV/μ m ± 5%) and velocity type (300mV/mm/s), sensitivity can be customized and adjusted according to customer needs; The amplitude linearity is less than 3%, ensuring accurate and error free monitoring data, and eliminating missed or erroneous measurements.
Strong environmental tolerance and wide adaptabilityMade of stainless steel sealed welding, it has excellent dust and moisture resistance (95% non condensing), with a working temperature range of -30 ℃ to 60 ℃, and can easily cope with harsh environments such as industrial plants, outdoor projects, underground facilities, etc; Range and sensitivity related adaptation, flexible matching of different vibration amplitude monitoring scenarios.
Easy installation and stable operationSupports two convenient installation methods - fixed with M8 double headed bolts or double M5 screws in the center hole of the base, efficient and effortless installation; The internal core components have undergone precise calibration and aging testing, with a stable structure and strong anti-interference ability, ensuring long-term continuous and stable operation.
Multiple output forms, flexible adaptationSupports multiple output forms such as -10V~+10V,+2V~+18V, -2V~-18V, and 4~20mA. It can be directly connected to various data acquisition systems and monitoring instruments, easily integrated into existing monitoring systems, and achieve real-time data transmission and analysis.

Technical Specifications

parameter category	specific indicators
frequency response	0.5~200Hz（－3db）
sensitivity	Displacement type: 8mV/μ m ± 5% (customizable); Speed type: 300mV/mm/s (customizable)
Linearity of amplitude	＜3％
output format	-10V～+10V、+2V~+18V、-2V~-18V、4~20mA
Temperature range for use	-30～60℃
environmental conditions	Dustproof and moisture-proof (95% non condensing)
material	Stainless steel material sealing welding
Installation method	1) Fixed with M8 double headed bolts in the center hole of the base; 2) Double M5 screw fixed base

application field

With excellent performance, ZHJ-3DLow frequency vibration sensorWidely applied in multiple key fields:

Industrial equipment operation and maintenanceAdapt to rotating machinery such as steam turbines, compressors, fans, and water pumps, monitor low-frequency vibrations in key parts such as bearing covers, provide early warning of faults, and reduce downtime losses.
Engineering structure monitoringApplied to major projects such as bridges, high-rise buildings, dams, and offshore platforms, it monitors structural pulsation and vibration caused by loads, evaluates structural health, and identifies safety hazards.
Energy and transportation sectorAdapt to energy equipment such as hydro generators and wind turbines, as well as monitoring of rail transit tracks and bridges, to ensure energy supply and safe transportation operations.
Scientific research disaster warningProvide accurate data for vibration testing in university scientific research; Assist in capturing low-frequency crustal vibrations in earthquake prone areas and support disaster warning work.