GT2-P12 Keyence High-Accuracy Digital Contact Sensor
The Keyence GT2-P12 is a digital contact sensor designed for high-accuracy displacement measurement in industrial and automation applications. Powered by Scale Shot System II absolute detection, it delivers 0.5 µm resolution, 2 µm accuracy (p-p), and IP67G/NEMA13 protection, making it ideal for quality control, inline inspection, and robotic integration.
Technical Specifications
Model: GT2P12
Detection System: Scale Shot System II (Absolute, No Tracking Errors)
Measuring Range: 12 mm
Resolution: 0.5 μm
Indicated Accuracy: 2 µm (p-p)
Sampling Cycle: 4 ms
Mechanical Response: 10 Hz
Measuring Force
- Downward Mounting: 1.0 N
- Side Mounting: 0.95 N
- Upward Mounting: 0.9 N
Indicator & Feedback
- Status Indicator: 2-Colour LED (Red/Green)
Environmental Protection
- IP Ratings: IP67 (IEC), IP67G (JIS), NEMA Type 13
- Ambient Temperature: -10°C to +55°C (No Freezing)
- Humidity: 35% to 85% RH (No Condensation)
- Vibration Resistance: 10–55 Hz, 1.5 mm amplitude, 2 hr/axis (XYZ)
- Shock Resistance: 1,000 m/s² (IEC60068-2-27)
Material & Construction
- Main Case: SUS 303 Stainless Steel
- Status Indicator: PET
- Relay Connector: PBT
- Sensor Cable (Optional): PUR
- Spindle (GT2-PA12K/PA12): SUS430 (with Fluorine Coating)
- Dust Boot: NBR
- Contact Tip: SUS304/SUS440C
- Weight: Approx. 35 g (Cable Not Included)
Key Features & Benefits:
✅ 0.5 μm High Resolution: Ideal for ultra-fine dimensional checks.
✅ Absolute Measurement System: No homing or tracking errors with Scale Shot II.
✅ IP67G/NEMA13 Protection: Designed for tough oil and coolant-rich environments.
✅ Fast Sampling Cycle: 4 ms response for high-speed applications.
✅ Flexible Mounting: Use in upward, side, or downward orientation.
✅ Compact and Rugged: Built for precision, even under mechanical stress.
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