AI-Tek 70085-1010-425 Passive Speed Sensor | 55V Output

The AI-Tek 70085-1010-425 passive speed sensor delivers reliable performance for industrial speed monitoring applications. This robust sensor generates strong electrical signals without requiring any external power source.

Product Overview

• Brand: AI-Tek Instruments
• Model: 70085-1010-425
• Type: Passive Speed Sensor
• Operating Principle: Variable Reluctance

Technical Specifications

• Standard Output Voltage: 55 V (P-P)
• Guaranteed Output Voltage: 4.2 V (P-P) minimum
• DC Resistance: 960 Ω maximum
• Typical Inductance: 125 mH
• Output Polarity: White lead positive
• Operating Temperature Range: -55°C to +107°C
• Cable Length: 40 inches (101.6 cm)
• Maximum Weight: 2 ounces

Installation Guide

• Mount the sensor securely using appropriate hardware
• Maintain proper air gap between sensor face and target
• Ensure white lead connects to positive terminal
• Verify cable routing avoids sharp edges and heat sources
• Check signal output after installation

Packaging & Shipping

• Includes one 70085-1010-425 speed sensor
• Protected in anti-static packaging
• Shipping available via FedEx, UPS, and DHL
• Standard and expedited shipping options

Frequently Asked Questions

• How does this passive sensor work? It generates voltage through magnetic field changes when metal targets pass by
• What applications is this sensor suitable for? Ideal for gear tooth sensing, RPM measurement, and speed monitoring
• Does it require external power? No, this passive design generates its own signal
• What is the temperature rating? It operates from -55°C to +107°C
• What is the cable length? 40 inches (101.6 cm) standard length