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Entry to FFT Data Collector and Signal Analyzer 795M Kohtect

Mã sản phẩm: 795M
Sử dụng cho Model:
Hãng SX: Kohtect
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Bảo hành
Tình trạng

Tình trạng: Còn hàng

Đặt hàng
The 795M is an economical portable single channel multi-function data collector and FFT spectrum analyzer. It is versatile for overall values measurement, bearing condition diagnostic, spectrum diagnosis and in-situ-multi-plane balancing of rotating machinery (up to 8 planes of correction, up to16 point to check vibration).

Yêu Cầu Giá Tốt

Thông tin sản phẩm

Features


• Vibration measurement of Velocity, Acceleration and Displacement
• Trending of characteristics overall values on conspect software
• Shock pulse measurement for bearing condition evaluation
• Frequency spectrum analysis
• Time- domain analysis
• Envelope spectrum analysis for ball and slider bearing
• Display of true RMS and Peak-to-Peak values
• Non-contact infra-red tachometer sensor for rotation frequency
• Phase measurement
• Run-up / Coast-down measurement
• Dynamic multi-plane balancing of up-to 8 plane
• Rechargable battery save to trouble of battery replacement and money.


TECHNICAL SPECIFICATIONS

Instrument  
Input Signal Type Charge (piezoelectric accelerometer)
Signal RMS, Peak-to-Peak, 0 to Peak
Measurement Parameters Acceleration, Velocity, Displacement, FFT domain Shock-pulse, phase
Frequency Range 2 Hz to 10 kHz
Sampling rate 33 kHz
   
Dynamic Frequency Range  
Acceleration 2 – 10000 Hz (-3dB) & 0.01 – 500 m/s2
Velocity 2 – 16 Hz (-3dB) & 0.8 - 5000 mm/s
10 – 1000 Hz (-3dB) & 0.1 - 79 mm/s
Displacement 2 – 16 Hz (-3dB) & 0.05 - 50 mm
10 – 100 Hz (-3dB) & 0.003 - 1.2 mm
10 – 1000 Hz (-3dB) & 0.003 - 0.02 mm
Accuracy ±5%
   
FFT  
FFT Spectrum resolution 400, 800, 1600 lines
Windows weighting function Hanning, Blackman-harris & Rectangular
Averaging mode Time domain: Linear, exponential
Frequency domain: Linear, exponential
Trigger mode Free-run, Internal or Ext. on fall or rise pulse trigger & delay trigger
One-third octave 34 bands w/ central frequencies from 4 to 8000 Hz
Phase angle range 0º to 360º
RPM 20 to 20,000 rpm ± 1 RPM
Housing ABS
Environmental Protection IP65 (water spray resistant, shock and dustproof)
Operating temperature -10ºC to 50ºC
Relative humidity up to 80%
Battery & operating life 4.8Volts, 8 hours continuous operating
Automatic shutoff Yes, approx. 15mins
Memory capacity 2 Mbytes
Com interface Serial port
   
Accelerometer  
Type Piezoelectric accelerometer
Sensitivity pCs2/m - 0.1 to 500
Frequency Range 2 Hz to 10 kHz
Resonance frequency 28 kHz
Transverse sensitivity < 5 %
   
Carrying Case Standard ABS with form inserted
Case dimension Approx. 456 x 355 x 133 mm
Weight incl. all std parts 5.1 Kgs

 

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