PCB-M261B01

Triax force link, ICP®, 1000 lb (Fz), 500 lb (Fx,y), 2.5 mV/lb (z), 10 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)	2.5 mV/lb	0.56 mV/N
Sensitivity (±20 %) (X or Y Axis)	10 mV/lb	2.25 mV/N
Measurement Range (Z Axis)	1000 lb	4.45 kN
Measurement Range (X or Y Axis)	500 lb	2.22 kN
Maximum Force (Z Axis)	1320 lb	5.87 kN
Maximum Force (X or Y Axis)	660 lb	2.94 kN
Maximum Moment (Z Axis)	14 ft-lb	19.0 Nm
Maximum Moment (X or Y Axis)	13 ft-lb	17.6 Nm
Broadband Resolution (Z axis)	0.006	0.027 N-rms	[2]
Broadband Resolution (X or Y axis)	0.002	0.0089 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)	0.00003 lb/√Hz	0.00134 N/√Hz
Spectral Noise (10 Hz)	0.00015 lb/√Hz	0.000668 N/√Hz
Spectral Noise (100 Hz)	0.00005 lb/√Hz	0.000223 N/√Hz
Spectral Noise (1000 Hz)	0.000015 lb/√Hz	0.0000668 N/√Hz
Spectral Noise (1 Hz)	0.0015 lb/√Hz	0.0068 N/√Hz
Spectral Noise (10 Hz)	0.00055 lb/√Hz	0.00245 N/√Hz
Spectral Noise (100 Hz)	0.0002 lb/√Hz	0.000891 N/√Hz
Spectral Noise (1000 Hz)	0.000055 lb/√Hz	0.000245 N/√Hz
Output Polarity	Positive	Positive
Electrical Isolation	≥100000000 Ohm	≥100000000 Ohm
Physical
Stiffness (X or Y Axis)	1.9 lb/µin	330 N/µm	[2]
Stiffness (Z Axis)	4.9 lb/µin	860 N/µm	[2]
Stiffness (RX or RY Axis)	7.5E5 lbf*in/radian	8.5E4 N*m/radian	[2] [3]
Stiffness (RZ Axis)	3.4E5 lbf*in/radian	3.8E4 N*m/radian	[2] [3]
Coupled Stiffness (X-RY or Y-RX Axis)	1.0 lbf*in/µin	4.4 N*m/µm	[2] [3]
Weight	13.60 oz	386 gm
Housing Material	Stainless Steel	Stainless Steel
Sealing	Hermetic	Hermetic
Electrical Connector	4-Pin	4-Pin
Electrical Connection Position	Side	Side