Svantek UK

SV 85

The SV 85 is a ICP® based tri-axial accelerometer designed for general purpose vibration measurements with the SVAN 958A four-channel analyser.



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The Hermetic sealed tri-axial industrial piezoelectric accelerometer is suitable to monitor the vibration in harsh industrial environment. The signal ground isolated from the mounting surface and outer case to prevent ground loops


  • Piezoelectic accelerometer dedicated to building/ground structure vibration measurements
  • Compatible with SVAN 958A and SV 106
  • Hermetically sealed

SV 85 Building/Ground Vibration Accelerometer Specification


Number of axis3
Sensitivity (± 10 %)10 mV/(ms-2) ~ 100 mV/g
Measurement range0.005 m/s2 RMS ÷ 500 m/s2 Peak
Frequency response (± 3 db)0.5 Hz ÷ 13 000 Hz (Z axis); 0.5 Hz ÷ 10 000 Hz (X, Y axis)
Linearity± 1 %
Residual noise (1 Hz, 24°C)300 μg RMS
Residual noise (1 kHz, 24°C)3000 μg RMS
Transverse response sensitivity (20 Hz, 50 m/s2)< 5 %
Resonant frequency40 kHz


Electrical groundingisolated from machine grounding
Isolation (Case to Shield)> 100 mΩ
Dual case isolationinternal Faraday shield (suitable for permanent installation
Supply current (IEPE)2 mA ÷ 10 mA
Supply voltage (IEPE)22 V ÷ 28 V
Bias voltage (IEPE)+12 +/- 2 VDC
Output impedance (Nominal)50 Ω
Charge/discharge time constant (start-up time)< 1 sec. typ.

Environmental Conditions:

Maximum vibration (shock survival)50 000 ms-2 Peak
Thermal sensitivity coefficient0.1 %/oC F.S.
Operating temperature rangefrom -55 °C to +70 °C
Operating temperature range (recommended)from -10 °C to +50 °C
Humidity / EnclosureNot affected, hermetically sealed


ConnectorM12 glass seal, top radially mounted
Material housing & connectorStainless steel
Dimensions28.5x27x16.5 mm (with connector)
Mounting threadM6
Weight84 grams


SA 207BMounting base for building and ground vibration (optional)
SC 281Cable M12 to Amphenol (SV 212_x), 5 meters (optional)
SC 282Cable M12 to LEmo 4-pin (SVAN 958A), 5 meters (optional)

*Continuous product development and innovation are the policy of our company. Therefore, we reserve the right to change the specifications without prior notice.


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