Endevco® model 65HTLPF Isotron® accelerometer0 pages
MEGGHT
smart engineering for
extreme environments
Model 65HTLPF
Isotron® accelerometer
Features
• Triaxial, low-impedance output with 2-pole
low pass filter
• Rated for continuous use up to +175°C [347°F]
• Small size [10-mm cube, 5 gram]
• 65HTLPF-10-02-R and 65HTLPF-10-10-R
available as replacement sensors
Description
The Endevco® model 65HTLPF is a miniature IEPE high
temperature (up to 175°C) triaxial accelerometer with 2-pole low-
pass filter. The sensor is designed for use in test and measurement
applications requiring both high temperature operation and
effective attenuation of high-frequency, high-g signals that can
obscure the required low-frequency information and also can cause
saturation of electronics. Additionally, the low-pass filter provides
resonance suppression. The model 65HTLPF is packaged in a 10
mm cube of welded titanium construction. Interface to the model
65HTLPF triaxial accelerometer is made via a side connector
Microtech style 4--pin receptacle. Power to the sensor, in the form
of a constant current, travels through the same pins as the low
impedance output signals.
The model 65HTLPF-10 features a sensitivity of 10 mV/g. The
model number's second suffix indicates the low-pass filter corner
frequency at level - 3dB. Two options are currently available, the
model 65HTLPF-10-02 featuring a corner frequency of 2 kHz and
the 65HTLPF-10-10 featuring a corner frequency of 10 kHz. Other
corner frequencies are available upon request.
This product is fully compliant to the European Union's Low Voltage
Directive, 2006/95/EC and EMC Directive 2004/108/EC and is eligible
1 10 1DD 1000 1OO00 100000
Frequency f ( Hz)
STANDARD TOLERANCE
INCHES [MILLIMETERS]
XX = i .03 | X = ♦ .B]
.XXX = ± .010 [ XX = t .2S]
r*a-F
"