SPECIFICATIONS
MODEL 3143D2 TRIAXIAL LIVM ACCELEROMETER
SPECIFICATION VALUE UNITS
PHYSICAL
WEIGHT 14 Grams
SIZE, L X W X H .82 x .82 x .34 Inches
MOUNTING PROVISION, THRU HOLE 6-32 MOUNTING SCREW
CONNECTOR, RADIALLY MOUNTED 4-PIN
MATERIAL, HOUSING & CONNECTOR TITANIUM
ELEMENT TYPE SHEAR MODE
PERFORMANCE
SENSITIVITY, ± 5% [1] 50 mV/g
RANGE F.S. FOR ± 5 VOLTS OUTPUT ± 100 g’s
FREQUENCY RANGE, ± 5% 0.5 to 3000 Hz
RESONANT FREQUENCY, NOM. 25 kHz
EQUIVALENT ELECTRICAL NOISE FLOOR .0014 g’s RMS
LINEARITY [2] ± 1% % F.S.
TRANSVERSE SENSITIVITY, MAX. 5 %
STRAIN SENSITIVITY .012 g’s/μσ @ 250 μσ
ENVIRONMENTAL
MAXIMUM VIBRATION/SHOCK 600/1500 ± g’s/g’s PEAK
TEMPERATURE RANGE, OPERATING -60 to +185
TEMPERATURE RANGE, SURVIVAL -100 TO +225 °F
SEAL, (WELDED, GLASS-TO-METAL CONNECTOR) HERMETIC
COEFFICIENT OF THERMAL SENSITIVITY .03 %/oF
ELECTRICAL
SUPPLY CURRENT RANGE [3] 2 to 20 mA
COMPLIANCE VOLTAGE RANGE +18 to +30 VDC
OUTPUT IMPEDANCE, TYP. 100 Ohms
BIAS VOLTAGE, +12 VOLTS NOM. +11 to +13 VDC
DISCHARGE TIME CONSTANT, NOM. 1 Sec
OUTPUT SIGNAL POLARITY FOR ACCELERATION TOWARD TOP Positive
ELECTRICAL ISOLATION, CASE GROUND TO MOUNTING SURFACE 10 Megohms, min.
RECOMMENDED CABLES 6041C (4-PIN CONNECTORS BOTH ENDS) FOR USE WITH 4113B OR
4103C POWER UNITS
6811A (4-PIN CONNECTOR TO 3-BNC’s FOR USE WITH MULTI
CHANNEL POWER UNITS AS
MODEL 4114B
Accessories supplied: (1) Model 6247A2 mounting screw.
[1] Measured at 100 Hz, 1 G RMS per ISA RP 37.2.
[2] Measured using zero-based best straight line method, % of F.S. or any lesser range.
[3] Do not apply power to this device without current limiting, 20 mA MAX. To do so will destroy the integral IC
amplifier.
°
F
2
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