Static torque sensor ST-903

with flange connectionanalogvoltage output

Overview
Static torque transducer ST-903, operates in clockwise and counterclockwise directions. Measurement range covers very low torques up to 150 Nm depending on version.

General description

• Analog bridge output (strain-gauge bridge) requiring signal conditioning/electronics for readout and display.
• Available in multiple capacity versions to meet various measurement needs.
• High ingress protection rating suitable for industrial environments (IP65).

Technical specifications

• Available capacities: 0.2 / 0.5 / 1 / 2 / 5 / 10 / 20 / 50 / 100 / 150 Nm
• Sensitivity: 1.5 ±10% mV/V
• Offset: ±2% of full scale (FS)
• Non-linearity: 0.1% of FS
• Hysteresis: 0.1% of FS
• Repeatability: 0.05% of FS
• Creep (30 min): 0.1% of FS
• Temperature effect on output: 0.05% of FS / 10°C
• Temperature effect on zero: 0.05% of FS / 10°C
• Input resistance: 410 ±20 Ω
• Output resistance: 350 ±10 Ω
• Insulation: ≥ 5000 MΩ / 100 Vdc
• Recommended supply voltage: 5 to 15 V
• Maximum supply voltage: 20 V
• Temperature compensation range: -10 to 60 °C
• Operating temperature: -20 to 80 °C
• Rated load limit: 120% of FS
• Breaking load: 150% of FS
• Cable length: Ø3 x 4000 mm
• Mass: 0.2 kg
• Material: aluminium alloy
• Ingress protection: IP65
• Option: can be supplied with calibration certificate (COFRAC or equivalent) and paired with display/transmitter/conditioner as required