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Mini Rotation Torque Sensor |
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Features Lorenz DR-2494
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Specifications rotational torque sensor |
| DR-1 Rotation torque sensor - Specifications | |
| Type | DR-2494 |
| Accuracy | ± 0.25% |
| Non repeatability | ± 0.05% |
| Supply Voltage | 12 - 28V DC |
| Supply Current | < 60 mA |
| Output signal | ±5V |
| Output current | 5mA short circuit resist. |
| Calibration control | L <2.0; H>3.5 |
| Nominal temperature range | +5°C to +45°C |
| Service temperature range | 0°C to +60 °C |
| Temperature coefficient of sensitivity | ±0.02 |
| Temperature coefficient of zero | ±0.05 |
| Limit torque | 200% |
| Service torque | 150 % |
| Ultimate torque | >300 % |
| Bandwidth | 70% peak to peak |
| Connector | 8 pin |
| DR-2494 Dimensions |
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| 8
Pin Connector |
12
Pin Connector |
Pin Out |
| Pin A | NC | |
| Pin 7 | Pin B | Option Angle B TTL |
| Pin 3 | Pin C | Signal +ve |
| Pin 4 | Pin D | Signal ground |
| Pin 2 | Pin E | Excitation ground |
| Pin 1 | Pin F | Excitation +ve |
| Pin 6 | Pin G | Angle A TTL |
| Pin H | NC | |
| Pin 5 | Pin J | NC |
| Pin 8 | Pin K | Cal Control |
| Pin L | NC | |
| Pin M | Housing |
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Selection Guide rotating torque sensor |
| Nominal Torque Nm |
hexagon | Sens. mV/V |
max continuous speed |
Springrate Nm/rad |
Max thrust load N |
Moment of Inertia test side Kg cm2 |
Moment of Inertia drive side Kg cm2 |
| 0.1 | 1/4" | 0.5 | 3000 | 75 | 15 | 0.01763 | 0.00184 |
| 0.2 | 1/4" | 0.5 | 3000 | 75 | 20 | ||
| 0.5 | 1/4" | 2 | 3000 | 240 | 30 | ||
| 1 | 1/4" | 2 | 4000 | 440 | 40 | ||
| 2 | 1/4" | 2 | 4000 | 650 | 50 | 0.01764 | 0.00185 |
| 5 | 1/4" | 2 | 4000 | 650 | 50 | 0.01769 | 0.00189 |
| 10 | 1/4" | 2 | 4000 | 1630 | 50 | 0.01777 | 0.00189 |
| 15 | 1/4" | 2 | 4000 | 2996 | 100 | 0.01790 | 0.00210 |
| 20 | 1/4" | 2 | 4000 | 2996 | 100 | 0.00190 | 0.00210 |
| Options | Price | |
| 101560 | Angle control 2 signals, 360 Impulse 2 x TTL 90° out of phase | 350.00 |
| 103562 | ± 0-10 Volt analog output | 45.00 |
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Ordering information rotation torque sensor |
| Part no | Model | Range | Price | |
| LM106744 | D-DR2494/M110 | 0.1 Nm | $1875.00 | |
| LM106745 | D-DR2494/M120 | 0.2 Nm | ||
| LM106746 | D-DR2494/M150 | 0.5 Nm | ||
| LM106747 | D-DR2494/M210 | 1 Nm | $1785.00 | |
| LM106748 | D-DR2494/M220 | 2 Nm | ||
| LM106749 | D-DR2494/M250 | 5 Nm | ||
| LM106750 | D-DR2494/M310 | 10 Nm | ||
| LM106751 | D-DR2494/M315 | 15 Nm | ||
| LM106752 | D-DR2494/M320 | 20 Nm |
Topac Inc. 231 CJC Highway,
Suite 103 Cohasset MA 02025 USA
Tel: 781 740 8778 Fax: 781 740 8779
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