Product Introduction
When speed sensing reliability in extreme temperatures is critical, the AI-TEK 70085-8080-001 provides precise and robust performance. This Industrial Automation Speed Sensor is designed for high-vibration environments, delivering consistent output from -55°C to +107°C. With a guaranteed output voltage of 4.2 V P-P and a standard 55 V P-P capability, the AI-TEK 70085-8080-001 ensures accurate rotational speed measurement for demanding industrial applications.
Technical Specifications Breakdown
Key parameters of the AI-TEK 70085-8080-001 include:
| Parameter |
Value |
| Thread Size |
3/8-24 |
| Output Voltage (Guarantee Point) |
4.2 V P-P |
| Output Voltage (Standard) |
55 V P-P |
| Operating Temperature |
-55 to +107°C |
| Cable Length |
10 m |
| Conduit Thread |
1/2 NPT |
| DC Resistance |
960 ohms max |
| Net Weight |
1 oz max |
The sensor features a white lead positive output polarity and a typical inductance of 125 mH ref, making it suitable for inductive pickup applications.
Real-World Applications
The AI-TEK 70085-8080-001 excels in monitoring turbine shaft speeds, conveyor drives, and pump rotations. Its robust temperature rating and 10m cable allow installation in high-heat zones without signal degradation. In a typical gas turbine speed measurement scenario, the 70085-8080-001 reliably triggers control systems even when ambient temperatures exceed 100°C.
Installation & Setup Guidance
Mount the AI-TEK 70085-8080-001 using the 3/8-24 thread into a suitable hole with 1.5-inch thread engagement. Use the 1/2 NPT conduit thread for cable entry to maintain environmental sealing. Connect the white lead to the positive input of your monitoring device; the sensor provides a clean P-P signal without external power. Ensure the sensor face is within 0.5 mm of the target gear or shaft for optimal amplitude.
Maintenance & Reliability
To maximize service life, inspect the cable and connector of the AI-TEK 70085-8080-001 every 6 months for abrasion or corrosion. The sensor's all-metal construction and 960 ohm DC resistance indicate robust winding integrity. Regular cleaning of the sensing face prevents metallic debris from attenuating the signal. Following these steps minimizes unplanned downtime in continuous process lines.
Troubleshooting & Common Issues
If the AI-TEK 70085-8080-001 output is low or missing, check for an air gap exceeding 1 mm. Verify the target material is ferrous and rotating at sufficient speed to generate minimum 4.2 V P-P at the guarantee point. Excessive cable length beyond 10 m can add resistance; the unit ships with a 10m cable to match typical installations. For signal noise, ensure the conduit ground is properly bonded.
Selection Guide & Purchasing Advice
Before ordering the AI-TEK 70085-8080-001, confirm your thread requirement is 3/8-24 and that the target speed range is within sensor bandwidth. For custom cable lengths or connectors, consult PLC Source PRO at ubest101.myshopify.com for available options. This sensor is a direct replacement for many industrial speed probes.