Product Introduction

    S928 Vibration Monitoring & Recording System

Low Frequency Vibration display + Recorder, 48 Channel Max, Continuous monitoring, LCD display, Data save locally, Upload by RS485/232, USB, GPRS, Modem, Radio. Printer

Features:
☆Overall value Output: 4-20mA or 1-5V, Displacement, Velocity, Bearing condition or Acceleration, True RMS, Equivalent Peak or Equivalent Peak-Peak (factory Optional)
☆Optional dynamic waveform Output for FFT analysis at transmitter
☆LCD displays of real-time & history curve, numerical values, and bar graph
☆48 channels color LCD version available

Specification:
◇Accelerometer: 
1. Shear-mode Ceramic piezoelectric
2. Case: stainless steel, air-tight, electrical isolation to reduce ground disturbance
3. Working temperature: -20～100oC or -20～180oC(high temperature type)
4. Mount: M5 screw
◇Transmitter:
1. Amplitude Range(To be defined, Default is Velocity 25mm/s) & Frequency 

Range:
★Displacement(Equivalent Peak-Peak): 3mm, 1.2～1000Hz
★Velocity(True RMS): 25mm/s, 1.2～2000Hz
★Acceleration(Equivalent Peak): 100m/s2, 1.2Hz～10kHz
★Bearing condition(Acceleration envelope): 25m/s², 1.2Hz～2kHz demodulated
2.Working temperature: -20～80 ^oC

3.Wiring
24V Looped power & 4-20mA overall value output
Dynamic Output
Accuracy: 5%(may depend on range)
4. Transmitter Size: 98x73x30(mm)
5. Power: 20～30V(DC)
6. Output mode:2-line loop power or 3-line(power, output, and ground)
7. 4-20mA Output:Maximal transmit distance: 1km
Protection: open circuit, short circuit.
8. Accelerometer
Measurement accuracy (include accelerometer): 3dB(Full frequency Range), 1dB(>2.5Hz), 0.5dB(>4Hz)
l Display, Recorder and Alarming
1. LCD display, 5.6 inch, 320x240 dots, Sample frequency 1Hz, 
2. Alarm: relay contact capacity: 250V 3A, 4-levels thresholds, 4 seconds alarm delay   

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