High temperature accelerometer
HT786A
SPECIFICATIONS
Sensitivity, ± 5%, 25°C
100 mV/g
Acceleration range, VDC > 25 V
80 g peak
Amplitude nonlinearity
1%
Frequency response:
± 5%
± 10%
± 3 dB
3 - 5,000 Hz
1 - 9,000 Hz
0.5 - 14,000 Hz
Resonance frequency, nominal
30 kHz
Transverse sensitivity, max
5% of axial
Temperature response:
–25°C
+150°C
–10%
+15%
Power requirement:
Voltage source
Current regulating diode
18 - 30 VDC
2 - 10 mA
Electrical noise, equiv. g:
Broadband
2.5 Hz to 25 kHz
Spectral
10 Hz
100 Hz
1,000 Hz
25°C
700 µg
10 µg/√Hz
5 µg/√Hz
5 µg/√Hz
Output impedance, max
100 Ω
Bias output voltage:
+25°C
+150°C
Key features
• 150°C operation
• Built with extended range
components for long-lasting
operation
• Manufactured in ISO 9001 facility
150°C
1,100 µg
14 µg/√Hz
7 µg/√Hz
7 µg/√Hz
13 VDC
12 VDC
Grounding
case isolated, internally shielded
Temperature range
–50° to +150°C
Vibration limit
500 g peak
Shock limit
5,000 g peak
Electromagnetic sensitivity, equiv. g, max
70 µg/gauss
Sealing
hermetic
Base strain sensitivity, max
0.0002 g/μstrain
Sensing element design
PZT, shear
Weight
90 grams
Case material
316L stainless steel
Mounting
1/4-28 UNF tapped hole
Output connector
2 pin, MIL-C-5015 style
Accessories supplied: SF6 mounting stud (metric mounting available); calibration data (level 2)
Connections
Function
power/signal
common
ground
Connector pin
A
B
shell
Note: Due to continuous process improvement, specifications are subject to change without notice.
This document is cleared for public release.
Wilcoxon Sensing Technologies
An Amphenol Company
99196 Rev.B.1 09/18
8435 Progress Drive
Frederick, MD 21701
USA
Tel: +1 (301) 330-8811
Fax: +1 (301) 330-8873
info@wilcoxon.com
buy.wilcoxon.com
www.wilcoxon.com
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