GT-A10 Keyence GT Series Air Push Contact Sensor Head
Product Overview
The GT-A10 is a general purpose digital contact sensor head from the Keyence GT series. It uses an air push type mechanism. The unit delivers a 10 mm measuring range and 3 µm repeatability. It connects to a GT series amplifier for signal processing. The IP67 protection rating suits harsh shop floor conditions. This sensor head supports downward, side, and upward mounting with different measuring forces.
Technical Specifications
| Brand | Keyence |
| Model | GT-A10 |
| Series | GT series |
| Sensor Type | Digital contact LVDT displacement sensor head |
| Type | Air push |
| Measuring Range | 10 mm |
| Repeatability | 3 µm at 23 °C, response 100 ms |
| Measuring Force (Downward) | 1.0 N |
| Measuring Force (Side) | 0.9 N |
| Measuring Force (Upward) | 0.8 N |
| Pressure Resistance | 1.0 MPa |
| Applied Pressure Range | 0.35 to 0.5 MPa |
| Fluid | Dry air |
| Operating Temperature | 0 to +55 °C, no freezing |
| Relative Humidity | 35 to 85 % RH, no condensation |
| Protection Rating | IP67 |
| Weight | Approx. 150 g with 2 m cable |
Frequency response, sensitivity, linearity, and resolution depend on the paired GT series amplifier. Please confirm these values with your amplifier model. The IP67 housing resists dust and water ingress. The LVDT design offers strong anti-interference capability in noisy plants.
Installation Guide
- Mount the head in downward, side, or upward position.
- Check measuring force for your mounting direction.
- Supply dry air at 0.35 to 0.5 MPa.
- Keep pressure below 1.0 MPa.
- Connect the cable to a compatible GT series amplifier.
- Keep the head within 0 to +55 °C.
Setup and Maintenance
- Zero the amplifier after mounting.
- Clean the contact tip with dry air only.
- Check air lines for moisture regularly.
- Inspect cable and connector for damage.
- Re-calibrate after any tip replacement.
Compatibility
The GT-A10 works with Keyence GT series amplifiers. It has no built-in ports or protocols. All signal conversion happens in the amplifier. This head replaces obsolete contact sensor heads in existing GT systems.
Certifications
Keyence confirms active production status for the GT-A10. The unit carries an IP67 rating. Contact us for specific certificate requests.
Package Contents
- 1 x Keyence GT-A10 sensor head
- 1 x 2 m cable attached
- Technical verification report
Warranty and Shipping
Every unit includes a 12-month warranty. We ship via FedEx, UPS, and DHL worldwide. Each order passes technical verification before shipment.
Typical Applications
- Thickness and height measurement on production lines.
- Position check for automated assembly.
- Dimension verification for machined parts.
- Inspection of fragile or soft workpieces.
- Retrofit of legacy GT measurement systems.
Diagnostic Capability
The sensor head sends raw LVDT signals to the GT amplifier. The amplifier handles fault detection and signal diagnostics. This split design simplifies troubleshooting. Replace the head or amplifier separately to cut downtime.
Why Buy From Oiltech Controls?
- 15+ years in industrial automation spare parts.
- Global shipment support to most regions.
- Tested industrial surplus and refurbished options.
- 12-month warranty on every unit.
- Technical verification before shipment.
- Support for obsolete control systems.
FAQ
Q: Does the GT-A10 work without an amplifier?
A: No. It needs a GT series amplifier for power and output.
Q: What air supply does it need?
A: Dry air at 0.35 to 0.5 MPa.
Q: Is the GT-A10 still in production?
A: Yes. Keyence confirms active status as of 2026-09.
Q: What is the repeatability?
A: 3 µm at 23 °C with 100 ms response.
Q: Can I mount it sideways?
A: Yes. Side mounting gives 0.9 N measuring force.
Contact Us
Email: info@oiltechcontrols.com
Phone / WhatsApp: +86 158 8020 0923
Copyright © 2026 Oiltech Controls Limited. All rights reserved.
Original Source: https://www.oiltechcontrols.com/










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