Products

Triaxial ICP® Accelerometer

Model TLD339A37/NC

UHT-12™ shear triaxial ICP® accelerometer, 100 mV/g, 0.3 to 4k Hz, titanium housing, 1/4-28 4-pin, 5-40 stud mount, low temperature coefficient LTC, +356F temp rating, TEDS 1.0, no mating cable supplied

Electrical Filter Corner Frequency: >15 kHz

Sensitivity: (±10%)100 mV/g (10.2 mV/(m/s²))
Measurement Range: ±50 g pk (±490.5 m/s² pk)
Electrical Connector: 1/4-28 4-Pin

Specification Notes

[1] Zero-based, least-squares, straight line method.
[2] Typical.
[3] Increased current up to 20mA acceptable to 250F (121C)
[2] Typical.
[4] See PCB Declaration of Conformance PS023 for details.

	English:	SI:
Performance
Sensitivity (±10 %)	100 mV/g	10.2 mV/(m/s²)
Measurement Range	±50 g pk	±490.5 m/s² pk
Frequency Range (±5 %)	0.3 to 4000 Hz	0.3 to 4000 Hz
Frequency Range (±10 %)	0.2 to 7000 Hz	0.2 to 7000 Hz
Resonant Frequency	≥35 kHz	≥35 kHz
Filter Type	single pole	single pole
Electrical Filter Roll-off	20 dB/decade	20 dB/decade
Electrical Filter Corner Frequency	≥15 kHz	≥15 kHz
Broadband Resolution (1)	0.002 g rms	0.019 m/s² rms	[2]
Phase Response (±5 °) (at 70°F [21°C])	3 to 2000 Hz	3 to 2000 Hz
Non-Linearity	≤1 %	≤1 %	[1]
Transverse Sensitivity	≤5 %	≤5 %
TEDS Compliant (Per IEEE 1451.4)	Yes	Yes
Environmental
Overload Limit (Shock)	±5000 g pk	±49000 m/s² pk
Temperature Range (Operating)	-65 to 356 °F	-54 to 180 °C
Temperature Response	See Graph	See Graph	[2]
Temperature Coefficient of Sensitivity	≤0.011 %/°F	≤0.020 %/°C	[2]
Base Strain Sensitivity	.001 g/µε	.0098 (m/s²)/µε	[2]
Electrical
Excitation Voltage	21 to 30 VDC	21 to 30 VDC
Constant Current Excitation	2 to 4 mA	2 to 4 mA	[3]
Output Impedance	≤200 Ohm	≤200 Ohm
Output Bias Voltage	8 to 15 VDC	8 to 15 VDC
Discharge Time Constant	2 to 6 sec	2 to 6 sec
Settling Time (within 10% of bias)	<30 sec	<30 sec
Spectral Noise (1 Hz)	210 µg/√Hz	2060 (µm/sec²)/√Hz	[2]
Spectral Noise (10 Hz)	40 µg/√Hz	392 (µm/sec²)/√Hz	[2]
Spectral Noise (100 Hz)	20 µg/√Hz	196 (µm/sec²)/√Hz	[2]
Spectral Noise (1 kHz)	12 µg/√Hz	118 (µm/sec²)/√Hz	[2]
Spectral Noise (10 kHz)	10 µg/√Hz	98 (µm/sec²)/√Hz	[2]
Physical
Sensing Element	UHT-12™	UHT-12™
Sensing Geometry	Shear	Shear
Housing Material	Titanium	Titanium
Sealing	Hermetic	Hermetic
Size - Height	0.55 in	14.0 mm
Size - Length	0.80 in	20.3 mm
Size - Width	0.55 in	14.0 mm
Weight	0.37 oz	10.5 gm	[2]
Electrical Connector	1/4-28 4-Pin	1/4-28 4-Pin
Electrical Connection Position	Side	Side
Mounting Thread	5-40 Female	5-40 Female

* All specifications are at room temperature unless otherwise specified.

Accessories


Supplied
010S10	4-conductor, shielded, FEP cable, 10-ft, 1/4-28 4-socket plug for 200C to triple splice assembly with (3) 1-ft coaxial cables each with a BNC plug (AC connector)	1
080A109	Petro Wax, one square, 1" x 1" x 0.25"	1
080A145	Adhesive mtg base, 0.75" hex x 0.2" thk, 5-40 tapped hole, w/isolating hardcoat finish	1
080A90	Quick bond Gel (for use with accel adhesive mtg bases to fill gaps on rough surfaces)	1
081A27	Mounting stud, 5-40 to 5-40 thds, w/o shoulder, BeCu	1
ACS-1T	Triaxial amplitude response calibration, from 10 Hz to upper 5% frequency, NIST traceable	1
M081A27	Metric mtg stud, 5-40 to M3 x 0.50 long	1