MODEL 834HT ACCELEROMETERSPECIFICATIONSDIMENSIONS

Triaxial Piezoelectric Accelerometer-40°C to +150°C Temp Range
Full Signal and Power Conditioning
Circuit Board Mountable

The Model 834HT is a high temperature,board mountable triaxial accelerometer. Featuring
stable piezo-ceramic crystals, the accelerometer
incorporates full power and signal conditioning with amaximum current consumption of 4 micro-amps.
The model 834HT is available in ±2000g to±6000g ranges and provides a flat frequency
response up to 6kHz.

FEATURES

±2000g to ±6000g Dynamic Range
Triaxial Output
Hermetically Sealed
Piezo-ceramic Crystals-40° to +150°C Operating Range
Stable Temperature Response
Wide Bandwidth to 6000HzAPPLICATIONSSENSOR SOLUTIONS /// Model 834HT Rev A

Asset Monitoring
Data Loggers
Impact Monitoring
Machine Health MonitoringHigh Temperature Installations

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MODEL 834HT ACCELEROMETERPERFORMANCE SPECIFICATIONS
All values are typical at +24°C, 80Hz and 3.3Vdc excitation unless otherwise stated. Measurement Specialties reserves the right toupdate and change these specifications without notice.

12Parameters
DYNAMIC
Range (g)Sensitivity (mV/g)
Frequency Response (Hz)Natural Frequency (Hz)Non-Linearity (%FSO)
Transverse Sensitivity (%)
Shock Limit (g)Broadband Noise (µV)
Spectral Noise (mg/√Hz)
Spectral Noise (mg/√Hz)
Spectral Noise (mg/√Hz)

±2000
0.62
2-6000>30000±2<810000
150
6.5
1.3
0.8

ELECTRICAL
Bias Voltage (Vdc)
Total Supply Current (µA)
Excitation Voltage (Vdc) 2
Output Impedance (Ω)
Insulation Resistance (MΩ)
Warm-Up Time (msec)
ShieldingGround Isolation

Exc Voltage / 2<40
3.3 to 5.5<100>5030
100%
Isolated from Mounting Surface

ENVIRONMENTAL
Temperature Response (%)
Operating Temperature (°C)
Storage Temperature (°C)
Humidity

See Typical Temperature Response Curve-40 to +150
-40 to +150
Hermetically Solder Sealed

PHYSICAL
Sensing Element
Case Material
Weight (grams)

Ceramic (shear mode)
Ceramic Base, Nickel Silver Cover
3.0

Notes
±6000
0.20
2-6000>30000±2<810000
150
6.0
2.0
1.5

±30%±2dB

1Hz-10kHz@ 10Hz@ 100Hz@ 1000Hz@100Vdc

The model 834HT is not to be reflow soldered, manual soldering is recommended. See application note.
The model 834HT can be operated with 2.8V excitation but the full-scale range will be limited.

Calibration supplied:

CS-SENS-0100

NIST Traceable Amplitude Calibration at 80Hz

The information in this sheet has been carefully reviewed and is believed to be accurate; however, no responsibility is assumed for inaccuracies. Furthermore, thisinformation does not convey to the purchaser of such devices any license under the patent rights to the manufacturer. Measurement Specialties, Inc. reserves theright to make changes without further notice to any product herein. Measurement Specialties, Inc. makes no warranty, representation or guarantee regarding thesuitability of its product for any particular purpose, nor does Measurement Specialties, Inc. assume any liability arising out of the application or use of any product or
circuit and specifically disclaims any and all liability, including without limitation consequential or incidental damages. Typical parameters can and do vary in different
applications. All operating parameters must be validated for each customer application by customer’s technical experts. Measurement Specialties, Inc. does notconvey any license under its patent rights nor the rights of others.

SENSOR SOLUTIONS /// Model 834HT Rev A

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MODEL 834HT ACCELEROMETER

ORDERING INFORMATIONPART NUMBERING

Model Number+Range

834HT-GGGG
ll_____ Range (2000 is 2000g)
Example: 834HT-2000
Model 834HT, 2000g

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The information given herein, including drawings, illustrations and schematics which are intended for illustration purposes only, is believed to be reliable. However, TE Connectivity makes nowarranties as to its accuracy or completeness and disclaims any liability in connection with its use. TE Connectivity‘s obligations shall only be as set forth in TE Connectivity‘s Standard Terms andConditions of Sale for this product and in no case will TE Connectivity be liable for any incidental, indirect or consequential damages arising out of the sale, resale, use or misuse of the product.
Users of TE Connectivity products should make their own evaluation to determine the suitability of each such product for the specific application.
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All Rights Reserved.

SENSOR SOLUTIONS /// Model 834HT Rev A

07/2018

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