SPECIFICATIONS
MODEL SERIES 3056B IEPE ACCELEROMETERS
SPECIFICATION VALUE UNITS
PHYSICAL
WEIGHT 10 grams
SIZE, HEX x HEIGHT .50 x 0.91 inches
MOUNTING PROVISION 10-32 X .150 DEEP TAPPED HOLE
CONNECTOR, RADIALLY MOUNTED 10-32 coaxial
MATERIAL, BASE, CAP & CONNECTOR TITANIUM
SEISMIC ELEMENT TYPE CERAMIC, PLANAR SHEAR
PERFORMANCE
3056B1 3056B2 3056B3 3056B4 3056B5 3056B6 3056B7
SENSITIVITY, ± 5% [1] 10 100 500 20 50 200 5 mV/g
RANGE F.S. FOR ± 5 VOLTS OUT ± 500 ±50 ±10 ±250 ±100 ±25 ±1000 g
FREQUENCY RANGE, ± 5% 1 to 10,000 Hz
RESONANT FREQUENCY, NOM. 32 kHz
ELECTRICAL NOISE (1Hz-10kHz) .001 .0002 .0001 .0007 .0002 .0002 .003 g rms
LINEARITY [2] (all models) ± 2 %F.S.
TRANSVERSE SENSITIVITY, MAX. 5 %
ENVIRONMENTAL
3056B1 3056B2 3056B3 3056B4 3056B5 3056B6 3056B7
MAXIMUM VIBRATION 600 400 200 600 500 300 600 ±g
MAXIMUM SHOCK 3000 2000 1000 3000 3000 2000 3000 gpk
TEMPERATURE RANGE -60 to +250 °F
SEAL, HERMETIC Glass-to-metal/welded
COEFFICIENT OF THERMAL SENS .06 %/°F
ELECTRICAL
SUPPLY CURRENT [3] 2 to 20 mA
COMPLIANCE VOLTAGE RANGE 18 to +30 V
OUTPUT IMPEDANCE, TYP. 100 Ω
BIAS VOLTAGE, +10.5 VOLTS NOM. +9 to +13 Vdc
DISCHARGE TIME CONSTANT MIN/MAX .3/.7 sec
OUTPUT SIGNAL POLARITY Positive
FOR ACCELERATION TOWARD TOP
ELECTRICAL ISOLATION, MIN 10 MΩ
CASE GROUND TO MOUNTING SURFACE
Accessories supplied: (1) Model 6200 mounting stud.
[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.
Rev G, ECN 6854, 06-08-10
2