Model: 4105-01A

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PCB L&T Torque Sensor, Rotary Transformer, Shaft to Shaft, 2k in-lb Capacity FS, 12k RPM Max., MS Conn.

Speed sensor and foot mount sold separately.

  • Measurement Range: 2000 in-lb (226 Nm)
  • Sensitivity: 2.5 mV/V (2.5 mV/V)
  • Non-Linearity: <=0.05 % FS
  • Mounting: 1.50 in Dia. Keyed Shaft (38.1 mm Dia. Keyed Shaft)
  • Maximum Speed: 12000 RPM

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Measurement Range (Full Scale Capacity)2000 in-lb226 Nm[1] 
Sensitivity (output at rated capacity)2.5 mV/V2.5 mV/V[1][2] 
Non-Linearity≤0.05 % FS≤0.05 % FS[2] 
Hysteresis≤0.05 % FS≤0.05 % FS[2] 
Non-Repeatability≤0.02 % FS≤0.02 % FS[2] 
Overload Limit6000 in-lb675 Nm 
Temperature Range (Operating)-65 to 170 °F-54 to 77 °C 
Temperature Range (Compensated)+70 to +170 °F+21 to 77 °C 
Temperature Effect on Output (Maximum)±0.001 %Reading/°F±0.0018 %Reading/°C[3] 
Temperature Effect on Zero Balance (Maximum)±0.001 %FS/°F±0.0018 %FS/°C[2][3] 
Bridge Resistance350 Ohm350 Ohm[1] 
Excitation Frequency3.28 kHz3.28 kHz 
Excitation Voltage2 to 10 VAC rms2 to 10 VAC rms[4] 
Insulation Resistance>5000000 kohm>5000000 kohm 
Zero Balance≤2 % FS≤2 % FS[2] 
Bridge Current (at 5 VAC)50 mA50 mA 
Size - Shaft Length12.75 in323.9 mm[5] 
Size - Housing Length7.25 in184.2 mm 
Size - Housing Height4.75 in120.7 mm 
Weight30 lb13.6 kg 
Mounting1.50 in Dia. Keyed Shaft38.1 mm Dia. Keyed Shaft 
Sensing ElementStrain GageStrain Gage 
Housing MaterialBlack Oxided SteelBlack Oxided Steel 
Shaft MaterialSteelSteel 
Electrical ConnectorMS3102A-14S-5PMS3102A-14S-5P 
Torsional Stiffness700000 in-lb/radian79.1 kN-m/radian 
Rotating Inertia0.0084 in-lb-sec20.001 N-m-sec2 
Maximum Speed12000 RPM12000 RPM 

All specifications are at room temperature unless otherwise specified.


Product Notes
[1] Nominal.
[2] FS - Full Scale.
[3] Over compensated operating temperature range.
[4] Recommended 10 VAC RMS.
[5] See Outline Drawing 31121 for Complete Dimensions
[6] See PCB Declaration of Conformance PS062 for details.
180-019A5-socket mating connector for Series 3100, 4100, 4200 torque sensors(1)
8113-105ARelay activated precision shunt calibration module(1)
Optional Versions:
No optional versions
Product Documents
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