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TQ513
Shaft-to-Shaft Rotary Torque Sensors with Optional Encoder
- Silver Slip Rings for Secure Connections
- Operating Speed Up to 5000 RPM
- Optional Optical Encoder for Angle or Speed Measurement

Product Overview
- Accuracy ± 0.1 %
- Accuracy Class 0.1% to 0.25%
- Accuracy Detail Zero Balance Error: ± 1.0 %
- Compensated Temperature, Max 76 °C
- Compensated Temperature, Min 21 °C
- Electrical Connection Twist Lock Connector
- Electrical Connection Note 4-pin twist lock connector (mating connector supplier); 10-pin twist lock connector with optional optical encoder (mating connector supplied)
- Hysteresis ±0.1%
- Input Resistance 1000 Ω
- Linearity ±0.1%
- Mounting Shaft-to-Shaft Mount
- Operating Temperature, Max 85 °C
- Operating Temperature, Min -40 °C
- Rotational Speed 5000 rpm
- Safe Overload 150 %
- Supply Power Type DC
- Supply Voltage 20 Vdc max
- Thermal Effect on Span error, Max ±0.0036% FS/°C
- Thermal Effect on Zero error, Max ±0.0036% FS/°C
- Torque Measurement Type Rotary
The TQ513 Series are designed to measure the rotating torque using shaft-to-shaft in-line placement. Heavy-duty silver slip rings provide secure transmission of power and signal from the rotating shaft to your instrumentation. An optional 1024 ppr optical encoder is available to measure angle or speed.
SPECIFICATIONS
Excitation Voltage: 20 Vdc maximum
Bridge Resistance: 1000 ohms
Output at Full Scale: 2.0 mV/V nominal
Linearity: 0.10% FS
Hysteresis: 0.10% FS
Zero Balance: 1.0% FS
Operating Temperature: -54 to 121 °C (-65 to 250 °F)
Compensated Temperature: 21 to 76 °C (70 to 170 °F)
Thermal Effects
Zero: 0.0036% FS/ °C
Span: 0.0036% FS/ °C
Overload Capacity: 150% FS
Material:
<100 in-lb: SS shafts, aluminum sensor
@100 in-lb: Steel shaft and sensor
Maximum Shaft Speed: 5000 RPM
Electrical Connection: 4-pin twist lock connector (mating connector supplier); 10-pin twist lock connector with optional optical encoder (mating connector supplied)
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SPECIFICATIONS
Excitation Voltage: 20 Vdc maximum
Bridge Resistance: 1000 ohms
Output at Full Scale: 2.0 mV/V nominal
Linearity: 0.10% FS
Hysteresis: 0.10% FS
Zero Balance: 1.0% FS
Operating Temperature: -54 to 121 °C (-65 to 250 °F)
Compensated Temperature: 21 to 76 °C (70 to 170 °F)
Thermal Effects
Zero: 0.0036% FS/ °C
Span: 0.0036% FS/ °C
Overload Capacity: 150% FS
Material:
<100 in-lb: SS shafts, aluminum sensor
@100 in-lb: Steel shaft and sensor
Maximum Shaft Speed: 5000 RPM
Electrical Connection: 4-pin twist lock connector (mating connector supplier); 10-pin twist lock connector with optional optical encoder (mating connector supplied)