TRIAXIAL ACCELEROMETER (+/- 5g)

TRIAXIAL ACCELEROMETER (+/- 5g)

SKU: 1-15-11

Calibrated, high sensitivity, triaxial ceramic shear accelerometer for triaxial shock and vibration measurements.

Sensitivity: (±10%) 1000 mV/g (102 mV/(m/s²))
Measurement Range: ±5 g pk (±49 m/s² pk)
Broadband Resolution: (1 to 10000 Hz) 0.00005 g rms (0.0005 m/s² rms)
Frequency Range: (±5%) 0.5 to 3000 Hz
Electrical Connector: 1/4-28 4-Pin
Weight: 0.88 oz (25 gm)

Measures acceleration in three directions. Provided with bonding gel, adhesive mounting base and mounting stud. Compatible with MREL’s DataTrap II™ Data/VOD Recorder (Product 1-04-01) and MicroTrap™ VOD/Data Recorder (Product 1-03-01) containing the optional MicroTrap™ Scope Upgrade (Product 1-03-03). Requires excitation power from Product 1-15-04 and signal cable Product 1-15-02 or 1-15-16 or 1-15-19 or 1-15-21.

ADDITIONAL DETAILS

SPECIFICATIONS

	English:	SI:
Performance
Sensitivity (±10 %)	1000 mV/g	102 mV/(m/s²)
Measurement Range	±5 g pk	±49 m/s² pk
Frequency Range (±5 %)	0.5 to 3000 Hz	0.5 to 3000 Hz
Frequency Range (±10 %)	0.3 to 5000 Hz	0.3 to 5000 Hz
Resonant Frequency	≥20 kHz	≥20 kHz
Broadband Resolution [2]	0.00005 g rms	0.0005 m/s² rms
Phase Response (±5 °) (at 70°F [21°C])	2 to 2000 Hz	2 to 2000 Hz
Non-Linearity [1]	≤1 %	≤1 %
Transverse Sensitivity	≤5 %	≤5 %
Environmental
Overload Limit (Shock)	±5000 g pk	±5000 g pk
Temperature Range (Operating)	-20 to +170 °F	-29 to +77 °C
Temperature Response	See Graph %/°F	See Graph %/°F
Base Strain Sensitivity [2]	0.0007 g/µε	0.007 (m/s²)/µε
Electrical
Excitation Voltage	20 to 30 VDC	20 to 30 VDC
Constant Current Excitation	2 to 20 mA	2 to 20 mA
Output Impedance	≤600 Ohm	≤600 Ohm
Output Bias Voltage	8 to 12 VDC	8 to 12 VDC
Discharge Time Constant	0.8 to 3.0 sec	0.8 to 3.0 sec
Settling Time (within 10% of bias)	<12 sec	<12 sec
Spectral Noise (1 Hz) [2]	11.4 µg/√Hz	112 (µm/sec²)/√Hz
Spectral Noise (10 Hz) [2]	4.0 µg/√Hz	39 (µm/sec²)/√Hz
Spectral Noise (100 Hz) [2]	1.2 µg/√Hz	12 (µm/sec²)/√Hz
Spectral Noise (1 kHz) [2]	0.4 µg/√Hz	4.4 (µm/sec²)/√Hz
Physical
Sensing Element	Ceramic	Ceramic
Sensing Geometry	Shear	Shear
Housing Material	Anodized Aluminum	Anodized Aluminum
Sealing	Epoxy	Epoxy
Size – Height	0.80 in	20.3 mm
Size – Length	1.03 in	26.1 mm
Size – Width	0.80 in	20.3 mm
Weight [2]	0.88 oz	25 gm
Electrical Connector	1/4-28 4-Pin	1/4-28 4-Pin
Electrical Connection Position	Side	Side
Mounting Thread	10-32 Female	10-32 Female