The Trumeter TR3 Tru-Trac series is an all-in-one heavy-duty encoder and spring-loaded measuring wheel designed to be a versatile solution for tracking velocity, position or distance over a wide variety of surfaces in almost any industrial application. This model comes in a dual-wheel format with two 12"-circumference knurled wheels, 500 cycles per revolution, quadrature a channel and b leads, an open collector output, and a 6' connector cable.
The Trumeter TR3 Tru-Trac series is an all-in-one heavy-duty encoder and spring-loaded measuring wheel designed to be a versatile solution for tracking velocity, position or distance over a wide variety of surfaces in almost any industrial application. This model comes in a dual-wheel format with two 12"-circumference knurled wheels, 500 cycles per revolution, quadrature a channel and b leads, an open collector output, and a 6' connector cable.
Its spring loaded torsion arm provides a simple-to-adjust torsion load, allowing the TR3 Heavy Duty Tru-Trac™ to be mounted in any orientation, even upside-down. The TR3 Heavy Duty Tru-Trac™ housing is an all metal work horse, specifically designed to take on your toughest application environments at operating speeds up to 3000 feet per minute. Just one look and it’s easy to see the TR3 Heavy Duty Tru-Trac™ is the ideal solution for countless applications.
Features
Applications
| Electrical | |
| Input Voltage | 4.75 to 28 VDC max for temperatures up to 85°C 4.75 to 24 VDC for temperatures between 85°C to 100°C |
| Input Current | 100 mA max (65 mA typical) with no output load |
| Output Format | Incremental- Two square waves in quadrature with channel A leading B for clockwise shaft rotation, as viewed from the wheel side. |
| Index | Once per revolution. 0190 to 10,000 CPR: Gated to output A 0001 to 0189 CPR: Ungated |
| Maximum Frequency | Standard Frequency Response is: 200 kHz for CPR 1 to 2540 500 kHz for CPR 2541 to 5000 1 MHz for CPR 5001 to 10,000 Extended Frequency Response (optional) is 300 kHz for CPR 2000, 2048, 2500, and 2540 |
| Noise Immunity | Tested to BS EN61000-6-2; BS EN50081-2; BS EN61000-4-2; BS EN61000-4-3; BS EN61000-4-6, BS EN500811 |
| Symmetry | 180° (±18°) electrical |
| Quad. Phasing | 90° (±22.5°) electrical |
| Minimum Edge Sep | 67.5° electrical |
| Accuracy | Within 0.017° mechanical or 1 arc-minute from true position. (for CPR>189) |
| Mechanical | |
| Max Linear Speed | 3000 FPM not to exceed a maximum shaft speed of 6000 RPM |
| Shaft Material | Stainless Steel |
| Shaft Size | 00.375" |
| Radial Shaft Load | Up to 10 lbs max. Controlled by spring torsion feature |
| Starting Torque | 1.0 oz-in typical with IP50 seal 2.5 oz-in typical with IP66 seal and single wheel 4.0 oz-in typical with IP66 seal and dual wheel |
| Electrical Connection | 18" cable (foil and braid shield, 24 AWG conductors) |
| Mounting | 5/8" diameter thru hole with clamp |
| Housing | Powder coated aluminum |
| Wheel Width | 3/4" standard |
| Weight | 2.5 lbs typical with single wheel 3.0 lbs typical with dual wheel |
| Environmental | |
| Operating Temperature | -20 to 85°C for standard models -40 to 85°C for low temperature option -20 to 100°C for high temperature option |
| Storage Temperature | -25 to 85°C |
| Humidity | 98% RH non-condensing |
| Vibration | 10 g at 58 to 500 Hz |
| Shock | 80 g at 11 ms duration |
| Sealing | IP50 standard; IP66 available |
| Electrical | |
| Input Voltage | 4.75 to 28 VDC max for temperatures up to 85°C 4.75 to 24 VDC for temperatures between 85°C to 100°C |
| Input Current | 100 mA max (65 mA typical) with no output load |
| Output Format | Incremental- Two square waves in quadrature with channel A leading B for clockwise shaft rotation, as viewed from the wheel side. |
| Index | Once per revolution. 0190 to 10,000 CPR: Gated to output A 0001 to 0189 CPR: Ungated |
| Maximum Frequency | Standard Frequency Response is: 200 kHz for CPR 1 to 2540 500 kHz for CPR 2541 to 5000 1 MHz for CPR 5001 to 10,000 Extended Frequency Response (optional) is 300 kHz for CPR 2000, 2048, 2500, and 2540 |
| Noise Immunity | Tested to BS EN61000-6-2; BS EN50081-2; BS EN61000-4-2; BS EN61000-4-3; BS EN61000-4-6, BS EN500811 |
| Symmetry | 180° (±18°) electrical |
| Quad. Phasing | 90° (±22.5°) electrical |
| Minimum Edge Sep | 67.5° electrical |
| Accuracy | Within 0.017° mechanical or 1 arc-minute from true position. (for CPR>189) |
| Mechanical | |
| Max Linear Speed | 3000 FPM not to exceed a maximum shaft speed of 6000 RPM |
| Shaft Material | Stainless Steel |
| Shaft Size | 00.375" |
| Radial Shaft Load | Up to 10 lbs max. Controlled by spring torsion feature |
| Starting Torque | 1.0 oz-in typical with IP50 seal 2.5 oz-in typical with IP66 seal and single wheel 4.0 oz-in typical with IP66 seal and dual wheel |
| Electrical Connection | 18" cable (foil and braid shield, 24 AWG conductors) |
| Mounting | 5/8" diameter thru hole with clamp |
| Housing | Powder coated aluminum |
| Wheel Width | 3/4" standard |
| Weight | 2.5 lbs typical with single wheel 3.0 lbs typical with dual wheel |
| Environmental | |
| Operating Temperature | -20 to 85°C for standard models -40 to 85°C for low temperature option -20 to 100°C for high temperature option |
| Storage Temperature | -25 to 85°C |
| Humidity | 98% RH non-condensing |
| Vibration | 10 g at 58 to 500 Hz |
| Shock | 80 g at 11 ms duration |
| Sealing | IP50 standard; IP66 available |
