FUJI LC-5000 Multicorrelator

Manufacturer: Fuji Tecom
€19990.00
Fuji LC-5000 is a high-precision professional multicorrelator designed for water network diagnostics, developed in Japan with a strong focus on measurement accuracy. The device is capable of simultaneously analyzing up to 6 correlation routes, displaying the results on a single screen, which significantly speeds up the leak detection process. 4-sensor correlation allows leak analysis from multiple directions, significantly improving localization accuracy compared to traditional 2-point correlators. The built-in logger function enables data recording even in situations where radio communication between the main unit and sensors is limited. The data can be analyzed on-site or later using recalculation. Additionally, the timer function allows analysis of data collected at different times, which is particularly useful for night-time measurements. The system also supports recalculation of data after changes in pipe parameters, allowing results to be refined without repeating measurements.
Description

Key Features

  • Automatic leak location based on signal time difference
  • Up to 6 simultaneous correlation routes on one screen
  • 4-sensor correlation for improved localization accuracy
  • Logger function for operation without stable radio connection
  • Timer function for data analysis at different periods
  • Data recalculation after changes in pipe parameters
  • Extended wireless communication using relay function

 

Technical Specifications (Main Unit)

  • Protection class: IP52
  • Operating temperature: -20°C to +50°C
  • Display: 7” TFT LCD with touch panel
  • Power supply: lithium-ion battery
  • Operating time: ≥ 8 hours
  • Inputs: up to 4 radio sensors
  • Data recording: up to 4 channels (16 bit / 40 kHz)
  • FFT analysis: up to 5 kHz
  • Weight: ~2.2 kg

 

Connections and Interfaces

  • Antenna connector
  • Headphone output
  • SD card slot
  • Power switch
  • Cable connectors ×2

 

Inputs

  • Radio input: up to 4 sensors
  • Cable input: 2 channels

 

Correlation Functions

  • Method: polarity correlation

Delay Time Range

  • Standard mode: ±50 ms to ±3200 ms
  • High-precision mode: ±200 ms to ±12800 ms

Time Resolution

  • Standard mode: 25 μs to 1600 μs
  • High-precision mode: 25 μs to 1600 μs (extended range)

 

Filtering and Signal Processing

  • High-pass filters: 80 / 180 / 380 / 800 Hz
  • Low-pass filters: 630 / 1250 / 2500 / 5000 Hz
  • Notch filter: OFF / 50 / 60 Hz
  • Automatic filtering

 

Analysis Functions

  • FFT analysis (up to 5 kHz)
  • Frequency range: 1 kHz / 2.5 kHz / 5 kHz
  • Linear / logarithmic display
  • Zoom function
  • Data memory: up to 50 measurements

 

Data Recording and Playback

  • Recording: up to 4 channels
  • Sampling: 16 bit / 40 kHz / up to 300 s
  • Playback: via headphones (selectable channel)
  • FFT playback for all channels

 

Additional Functions

  • Data recalculation
  • Manual sound velocity setting
  • Automatic delay setting
  • Leak evaluation: A / B / C
  • Wireless relay communication
  • Background monitoring (headphone output)
  • Logger mode
  • Low battery protection