PCB-261B03

Triax force link, ICP®, 10k lb (Fz), 4k lb (Fx,y), 0.25 mV/lb (z), 1.25 mV/lb (x,y), ground isolated

WPL 88 - Improved Stiffness Specifications for Piezoelectric Force Links

Temperature Range: -65 to +250 °F (-54 to +121 °C)
Electrical Connector: 4-Pin

Specification Notes

[1] Zero-based, least-squares, straight line method.
[2] Typical.
[3] See PCB White Paper WPL_88_1121 for details.
[4] See PCB Declaration of Conformance PS023 for details.

	English:	SI:
Performance
Sensitivity (±20 %) (Z Axis)	0.25 mV/lb	0.06 mV/N
Sensitivity (±20 %) (X or Y Axis)	1.25 mV/lb	0.28 mV/N
Measurement Range (Z Axis)	10000 lb	44.48 kN
Measurement Range (X or Y Axis)	4000 lb	17.79 kN
Maximum Force (Z Axis)	11000 lb	48.93 kN
Maximum Force (X or Y Axis)	4400 lb	19.57 kN
Maximum Moment (Z Axis)	240 ft-lb	325.4 Nm
Maximum Moment (X or Y Axis)	325 ft-lb	440.6 Nm
Broadband Resolution (X or Y axis)	0.05 lb-rms	0.222 N-rms	[2]
Broadband Resolution (X or Y axis)	0.01 lb-rms	0.04 N-rms	[2]
Low Frequency Response (-5 %) (Z-Axis)	0.01 Hz	0.01 Hz
Low Frequency Response (-5 %) (X or Y axis)	0.001 Hz	0.001 Hz
Non-Linearity	≤1 % FS	≤1 % FS	[1]
Cross Talk (between X and Y Axis)	±3 %	±3 %
Cross Talk (between (X or Y axis) and Z Axis)	±5 %	±5 %
Environmental
Temperature Range	-65 to +250 °F	-54 to +121 °C
Electrical
Full Scale Output (Z Direction)	±2.5 VDC	±2.5 VDC
Full Scale Output (X and Y Direction)	±5 VDC	±5 VDC
Discharge Time Constant (Z axis)	≥50 sec	≥50 sec
Discharge Time Constant (X or Y axis)	≥500 sec	≥500 sec
Excitation Voltage (all channels)	20 to 30 VDC	20 to 30 VDC
Constant Current Excitation (all channels)	2 to 20 mA	2 to 20 mA
Output Impedance	≤100 Ohm	≤100 Ohm
Output Bias Voltage	8 to 14 VDC	8 to 14 VDC
Spectral Noise (1 Hz)	0.003 lb/√Hz	0.0134 N/√Hz
Spectral Noise (10 Hz)	0.001 lb/√Hz	0.00445 N/√Hz
Spectral Noise (100 Hz)	0.0004 lb/√Hz	0.00178 N/√Hz
Spectral Noise (1000 Hz)	0.0001 lb/√Hz	0.000445 N/√Hz
Spectral Noise (1 Hz)	0.02 lb/√Hz	0.089 N/√Hz
Spectral Noise (10 Hz)	0.005 lb/√Hz	0.0222 N/√Hz
Spectral Noise (100 Hz)	0.002 lb/√Hz	0.0089 N/√Hz
Spectral Noise (1000 Hz)	0.0005 lb/√Hz	0.00222 N/√Hz
Output Polarity	Positive	Positive
Electrical Isolation	≥100000000 Ohm	≥100000000 Ohm
Physical
Stiffness (X or Y Axis)	5.5 lb/µin	960 N/µm	[2]
Stiffness (Z Axis)	15.0 lb/µin	2630 N/µm	[2]
Stiffness (RX or RY Axis)	1.7E7 lbf*in/radian	1.9E6 N*m/radian	[2] [3]
Stiffness (RZ Axis)	7.1E6 lbf*in/radian	8.0E5 N*m/radian	[2] [3]
Coupled Stiffness (X-RY or Y-RX Axis)	7.9 lbf*in/µin	35 N*m/µm	[2] [3]
Size - Height	3.54 in	89.9 mm
Size - Length	3.15 in	80.0 mm
Size - Width	3.15 in	80.0 mm
Weight	108.65 oz	3,080 gm
Housing Material	Stainless Steel	Stainless Steel
Sealing	Hermetic	Hermetic
Electrical Connector	4-Pin	4-Pin
Electrical Connection Position	Side	Side