UHT-12™, high temperature, charge mode accelerometer kitcontaining a side exit accelerometer with shear sensing crystal, 10ft integral hard-line cable, and integral charge amplifier
Sensitivity: (±5%) 100.0 mV/g(10.2 mV/(m/s²))
Sensing Element: UHT-12™
Measurement Range: (Peak) ±50 g(±490 m/s²)
Weight: (with cable) 10.5 oz(300 gm)
PERFORMANCESensitivity (±5 %)100.0 mV/g10.2mV/(m/s²)[1] Measurement Range (Peak)±50 g±490 m/s²Frequency Range (±5 %)282 to 210000 cpm4.7 to 3500Hz[2][4] Frequency Range (±10 %)204 to 300000 cpm3.4 to 5000Hz
Resonant Fre kcpm20 kHz[5] Broadband Resolution (1to 10000 Hz)450 µg4415µm/sec2[1][5] Non-Linearity±1 %±1%[3] Transverse Sensitivity<5 %<5 %
ENVIRONMENTALOverload Limit (Shock)1000 g pk9810 m/s²pk[1] Temperature Range (Accelerometer)-65 to +900 °F-54 to+482 °C
Temperature Range (Charge Amplifier)-60 to +250 °F-51 to +121°C
Temperature ResponseSee Graph %/°FSee Graph %/°F[5] BaseStrain Sensitivity≤0.006 g/µε≤0.06(m/s²)/µε[1] ELECTRICALSettling Time (at 70 °F within 1% ofbias)≤1.0 sec≤1.0 sec
Discharge Time Constant≥.10 sec≥.10 sec
Excitation Voltage22 to 28 VDC22 to 28 VDC
Constant Current Excitation2.2 to 20 mA2.2 to 20 mA
Output Impedance1000 Ohm1000 Ohm[5] Output Bias Voltage12 to16 VDC12 to 16 VDC
Spectral Noise (10 Hz)30 µg/√Hz294(µm/sec2)/√Hz[1][5] Spectral Noise (100 Hz)8µg/√Hz78 (µm/sec2)/√Hz[1][5] Spectral Noise (1kHz)4 µg/√Hz39 (µm/sec2)/√Hz[1][5] ElectricalIsolation100000000 Ohm100000000 Ohm
PHYSICALSize - Diameter1.5 in38.1 mm
Size - Height0.75 in19.1 mm
Weight (with cable)10.5 oz300 gm
MountingThrough Holes (3)Through Holes (3)
Sensing ElementUHT-12™UHT-12™
Sensing GeometryShearShear
Housing MaterialInconelInconel
SealingWelded HermeticWelded Hermetic
Electrical Connector2-Pin MIL-C-50152-Pin MIL-C-5015
Electrical Connection PositionSideSide
Cable Length10 ft3 m
Cable TypeIntegral Hardline CableIntegral Hardline Cable
All specifications are at room temperature unless otherwisespecified.
Product Notes
[1] Conversion Factor 1g = 9.81 m/s².
[2] 1Hz = 60 cpm (cycles per minute).
[3] Zero-based, least-squares, straight line method.
[4] The high frequency tolerance is accurate within ±10% of thespecified fre
[5] Typical value.
[6] See PCB Declaration of Conformance PS116 for details.
Accessories:
Supplied081A99Cap Screw(3)ICS-1NIST-traceable single-axis amplitude response calibration from600 cpm (10 Hz) to upper 5% frequency(1)
