small size accelerometers

Product catalog summary

Overview: The document provides technical specifications for the Wilcoxon Research Inc Models 726 and 726T, which are small-sized piezoelectric accelerometers.

Dynamic Specifications:

Sensitivity: 100 mV/g at 25°C with a ±5% tolerance.
Acceleration Range: Up to 80 g peak.
Amplitude Nonlinearity: 1%.
Frequency Response: ±5% from 2.0 to 10,000 Hz, ±10% from 1.0 to 12,000 Hz, and ±3 dB from 0.6 to 15,000 Hz.
Resonance Frequency: 32 kHz when mounted.
Transverse Sensitivity: Maximum 5% of axial.
Temperature Response: -10% at -50°C and +5% at +120°C.

Electrical Specifications:

Power Requirement: 18-30 VDC voltage source with a 2-10 mA current regulating diode.
Electrical Noise: Nominal broadband noise from 2.5 Hz to 25 kHz is 60 µg, with spectral noise values provided at specific frequencies.
Output Impedance: Maximum 100Ω.
Bias Output Voltage: Nominal 12 VDC.
Grounding: Model 726 is case grounded, while Model 726T is base isolated.

Environmental Specifications:

Temperature Range: -50 to 120°C.
Vibration Limit: 500 g peak.
Shock Limit: 5,000 g peak.
Electromagnetic Sensitivity: 40 µg/gauss at 60 Hz.
Base Strain Sensitivity: 0.002 g/µstrain.

Physical Specifications:

Weight: Model 726 is 30 grams, and Model 726T is 34 grams.
Case Material: 316L stainless steel.
Mounting: 10-32 tapped hole.
Output Connector: 10-32 coaxial.
Cabling: Uses Wilcoxon R1 (10-32 coaxial) with standard cable J93, Teflon® jacket, 30 pF/ft.

Accessories:

Supplied: SF1 mounting stud, calibration data (Level 3).
Available: R1-2-J93-10 cable assembly, magnetic mounting bases, SF5 cementing studs, SF4 isolation mounting bases, power supplies, amplifiers, signal conditioners.

Features: