Pressure / Differential Pressure – tactile Pressure Sensors – Load / Force – Torque – Linear Displacement – Rotary Position – Inclination / Tilt – Acceleration – Vibration – Rate – Amplifier and Signal Conditioner – Telemetry – Datalogger / Data Aquisition

 

 

 

AV3032 Series  

Miniature Vibration Sensor

* in IEPE** Technology                  

* sensitivity 5 mV/g or 10 mV/g

* quartz element type in shear technology

* low weight

* adhesive mounting

* with calibration certificate

 ** IEPE = internal electronics piezoelectric

 

  

* Specifications AV3032x

 

Performance:

 

 

 

Model

x = A

x = A1

Sensitivity, ±10% *1

10 mV/g

5 mV/g

Range F.S.

(for ±5 V out)

±500 g

±1000 g

Frequency response:

 

 

±10 %

1 … 10000 Hz

±3 dB

0.66 … 12000 Hz

Mounted resonant frequency, nom.

40 kHz

Equivalent electrical noise (resolution)

0.007 g eff.

Amplitude non-linearity, max. *2

2.0 % F.S

Transverse sensitivity, max.

5 %

Strain sensitivity

0.001 g per microstrain (1 µm/m) at 250/µs

 *1     Measured at 1 g rms at 100 Hz per ISA RP 37.2

 *2     Zero based best fit st. line method

 

Physical:

 

 

Model

x = A / A1

Weight, less cable

approx.  1.5 gram

Weight, including cable

approx. 5.6 gram

Size (hex x  height)

approx. 6.4 x 7.1 mm (0.25 x 0.28 inch)

Mouting provision

adhesive mount

Electrical connection

integr.cable (length approx. 45 cm (18 inches)) with coaxial connector (10-32, UNF-2A, Jack)

Material case/cap

Titanium

Element type

quartz shear

 

  Environmental:

 

 

 

Model

x = A

x = A1

Maximum vibration

1000 g rms

1500 g rms

Maximum shock

1500 g peak

2000 g peak

Temperature range

-50 … +120 °C (-60 … +250 °F)

Thermal coefficient of sensitivity

0.11 %/°C (0.06 %/°F)

Sealing

epoxy / welded

 

Electronical

 

 

Model

x = A / A1

Excitation current range

2 … 20 mA

Excitation (compliance) voltage range

+20 … +30 VDC

Output impedance, nom.

100 Ω

Output Bias voltage, ±2 V

10 VDC

Discharge time constant, min.

0.5 s

Output signal polarity

positive going for acceleration towards top

 

Note!

Power only with IEPE power unit from ALTHEN or other, compatible constant current type power unit. If power is applied with a

non-compatible power unit, e.g. without current limiting, the internal amplifier will be destroyed immediately.

 

A calibration certificate traceable to NIST is supplied with each instrument.

 

 

* Dimensions

 

 

 

 

 

               

 

 

!1

Do not mount on this surface!

S

10-32 connector

M

Mounting surface

 d1*

hex 6.4 mm (0.250 inch)

d2*

457 mm ±12.7 mm (18.00 inch ±0.50 inch)

d3*

7.1 mm (0.28 inch)

d4*

Diameter 5.99 mm (0.236 inch)

 

*all dimensions are approx. values.

 

 

 

 

 

 

 

 

Our policy is to improve specification of our products continuously, so technical and production details can be changed without any notice.

 

© ALTHEN GmbH 07/2008, v01.01                                             

 

ALTHEN GmbH Mess- und Sensortechnik

 

Frankfurter Str. 150 - 152

65779 Kelkheim / Germany

Tel.: +49 6195 70060

Fax:+49 6195 700666

http://www.althensensors.com

E-Mail: info@althen.de