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Vibration Level Meter
Standards: ISO 10816, ISO 20643
Results: RMS, Peak, Peak-Peak, Max
Simultaneous measurement in three profiles with independent set of filters and detectors
Weighting: Filters HP1, HP3, HP10, Vel1, Vel3, Vel10, VelMF, Dil1, Dil3, Dil10, HP, Wh
RMS Detector: Digital True RMS detector with Peak detection, resolution 0.1 dB
Time Constants: from 100 ms to 10 s
Accelerometer: SV 80 IEPE type, sensitivity 100 mV/g
Measurement Range: 0.01 ms-2 RMS ÷ 438 ms-2 Peak (with SV 80, accelerometer dependent)
Vibration Analyser
Data Logger: Time-history logging including spectra
1/1 Octave: Real-time analysis, 15 filters with centre frequencies from 1 Hz to 16 kHz meeting Type 1: IEC 61260 (option)
1/3 Octave: Real-time analysis, 45 filters with centre frequencies from 0.8 Hz to 20 kHz meeting Type 1: IEC 61260 (option)
FFT: Real-time analysis up to 1600 lines with Hanning, Kaiser-Bessel, Flat Top, Rectangular windows
RPM Measurements: 1 ÷ 99999 rotation speed measurement parallel to the vibration measurement (option)
Time-Domain Recording: Time-domain signal recording to WAV format (option)
Basic Data
Input: IEPE, Charge amplifier or Direct with TNC connector
IEPE Current: Selectable: 1.5 mA, 3.0 mA, 4.5 mA
Dynamic Range: More than 100 dB in single range
Internal Noise Level: Less than 10 µV RMS (IEPE input & HP1 filter)
Frequency Range (-3 dB): 0.7 Hz ÷ 22.6 kHz, sampling rate 48 kHz
Display: Colour OLED 2.4”, 320 x 240 pixels
Memory: MicroSD flash card slot (supports 4 GB ÷ 16 GB cards)
Interfaces: USB 1.1 Client, Extended I/O - AC output 1 V RMS Sine (1.41 V Peak) or Digital Input/Output (Trigger - Pulse)
Power Supply:
Four AA batteries (alkaline) operation time > 12 h (6.0 V / 1.6 Ah)1
Four AA rechargeable batteries (not included) operation time > 16 h (4.8 V / 2.6 Ah)1
USB interface 500 mA HUB
Environmental Conditions:
Temperature from -10 oC to 50 oC
Humidity up to 90 % RH, non-condensed
Dimensions 140 x 83 x 33 mm (without accelerometer)
Weight Approx. 390 grams including batteries (without accelerometer)
SVAN 974 - Vibration Meter and FFT analyser Includes: SV 80 accelerometer with SA 27 mounting magnet, SC 27 coil cable, SA 74 waterproof carrying case, SC 56 cable, 4 x AA batteries, 32 GB uSD card, USB disk with user manual
