Static torque sensor ST-903-B

with flange connectionanalogbare wires

Summary
Static torque sensor ST-903-B, compact torque transducer designed for static torque measurement with analog output. Protection rating IP65. Material: aluminum alloy.

Available measurement ranges

• 0.2 Nm
• 0.5 Nm
• 1 Nm
• 2 Nm
• 5 Nm
• 10 Nm
• 20 Nm
• 30 Nm
• 50 Nm
• 100 Nm
• 150 Nm

Main characteristics

• Excellent linearity: 0.2% of FS
• Sensitivity: 1.5 mV/V (1.5±10% mV/V)
• Offset: ±2% of FS
• Hysteresis: 0.2% of FS
• Repeatability: 0.1% 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
• Output: analog signal (requires conditioning/readout)

Electrical

• Input resistance: 410 Ω ±20 Ω
• Output resistance: 350 Ω ±10 Ω
• Isolation: ≥5000 MΩ / 100 Vdc
• Recommended supply voltage: 5 to 15 V
• Maximum supply voltage: 20 V

Environment & temperature

• Temperature compensation: -10 to 60°C
• Operating temperature: -20 to 80°C
• Protection rating: IP65

Mechanical & construction

• Material: aluminum alloy
• Cable length: Ø3 x 4000 mm
• Mass: 0.2 kg
• Rated load limit: 120% of FS
• Break load: 150% of FS

Options and calibration
The sensor can be supplied with display/conditioning options (indicator, transmitter) and optionally delivered with a calibration certificate (COFRAC, equivalent or accredited) depending on configuration.

characteristics / technical specifications

• Capacity: 0.2 / 0.5 / 1 / 2 / 5 / 10 / 20 / 30 / 50 / 100 / 150 Nm
• Sensitivity: 1.5±10% mV/V
• Offset: ±2% of FS
• Non-linearity: 0.2% of FS
• Hysteresis: 0.2% of FS
• Repeatability: 0.1% of FS
• Creep (30min): 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
• Isolation: ≥5000 MΩ/100Vdc
• Recommended supply voltage: 5 to 15 V
• Maximum supply voltage: 20 V
• Temperature compensation: -10 to 60°C
• Operating temperature: -20 to 80°C
• Rated load limit: 120% of FS
• Break load: 150% of FS
• Cable length: Ø3 x 4000 mm
• Mass: 0.2 kg
• Material: Aluminum alloy
• IP rating: IP65