Miniature pieze-electric accelerometer

5pC/g nom. 2gm wt. 250°C max. temp.

 

A three variant range of low mass (2gm.) accelerometers, each with KONIC sensing element, welded construction, miniature (3.5mm thd.) side or top entry coaxial connector, and titanium case. The two adhesive mount versions (A/24/E, A/24/TE), are provided with bonded isolation discs to minimise ground loop interference, whilst the top entry connector version (A/24/TS) is also available with integral mounting stud but without isolation.


APPLICATIONS
Modal analysis, high level vibration to 5,000g, shock to 10,000g.
For high level measurements, top entry connector versions are preferred.

 

 

OPTIONS

  • wideband temperature calibration

-50/+200°C (A/24/E, A24/TE) -50/+250°C (A/24/TS)

 

CONVERSION MODE KONIC
Charge sensitivity pC/g 3/6
Capacitance pF 600/900
Resonant frequency kHz 70
Cross azis error % max 5
Temperature range oC

-50/ + 250 A/24/TS

-50/ + 200 A/24/E, A/24/E

Insulation Resistance, ohms > 10 o
Pyro-electric output, g/oC 0.15
Pyro-electric corner freq. Hz 0.005
Base strain sens. g/µ strain <0.01
Max continuous accn.g sine 5000
Max shock g pk., rise time µ sec 10000,30
Case material titanium
Mounting

flat base, adhesive A/24/E, A/24/TE

M4 x 5mm, integral stud A/24/TS

Weight gm

2.1 A/24/TS

2.0 A/24/E, A/24/TE

Connector KP connector (3.5 mm thd.)
Mounting torque Nm 1
Case seal welded