美国DT 3003B微型三轴加速度

特性

1. Down-hole drill head vibration monitoring

2. Low turn-on voltage applicati* where power supply is limited

参数

Weight 0.21 oz 6.0 grams Notes:

Connector, Type 4 Wire Integral Cable 4 Wire Integral Cable

Mounting Adhesive Mount Adhesive Mount

Material, Housing/Connector Titanium Alloy Titanium Alloy

Sensing Element Quartz Quartz

Sensitivity, ±10% [1] 2.0 mV/g 0.20 mV/m/s2

Range, Full Scale (each axis) ±500 g ±4905 m/s2

Frequency Resp*e, ± 3dB 2 to 5000 Hz 2 to 5000 Hz

Resonant Frequency >30 kHz >30 kHz

Equivalent Electrical Noise 0.007 grms 0.07 m/s2 rms

Linearity [2] ±1 % F.S. ±1 % F.S.

Maximum Transverse sensitivity 5 % 5%

Full Scale Voltage Output ±1 Volts ±1 Volts

Maximum Vibration ±600 gpeak ±5886 m/s2 peak

Maximum Shock ±5000 gpeak ±49050 m/s2 peak

Temperature Range -40 to +347 °F -40 to +175 °C

Seal [3] Hermetic Hermetic

Base Strain Sensitivity @ 250µɛ < 0.014 g/µε < 0.14 m/s2/µε

ELECTRICAL

Supply Current (each axis) [4] 4.0 mA 4.0 mA

Compliance Voltage, Nom (each axis) +4.5 Volts +4.5 Volts

Output Impedance, Typ. 100 Ω 100 Ω

Bias Voltage +1.7 to +3.4 VDC +1.7 to +3.4 VDC

Discharge Time C*tant 0.25 to 0.75 Sec 0.25 to 0.75 Sec