70085-1010-003 AI-TEK Magnetic Speed Sensor | Passive Tach

Product Introduction

• The AI-TEK 70085-1010-003 is a high-performance magnetic speed pickup.
• It converts rotational motion into precise voltage pulses for RPM tracking.
• Utilizing the 70085-1010-003 ensures reliable sensing without external power requirements.
• Engineers should refer to the 70085-1010-003 installation guide for air-gap optimization.
• This sensor is ideal for harsh environments where mechanical contact is impossible.

Technical Specifications

• Brand: AI-TEK Instruments
• Model: 70085-1010-003
• Thread Size: 5/8 - 18 UNF with 2.625" thread length
• Output Voltage: 40 V (P-P) standard output peak
• DC Resistance: 130 ohms maximum internal winding
• Temperature Range: Operating from -55 to +107°C
• Termination: Professional-grade integrated connector
• Polarity: Pin ‘B’ positive orientation
• Sensor Length: 3.75 inches total axial length
• Housing: Ruggedized alloy for high-vibration resistance

Diagnostic Capabilities

• The 70085-1010-003 allows for passive loop testing via resistance verification.
• Output signal amplitude provides direct feedback on sensor-to-gear alignment.
• Integrated diagnostics prevent unplanned downtime by monitoring signal degradation.
• Compatible with high-speed PLC input cards for real-time speed analysis.

Global PLC Spare HUB's Insight

• The 70085-1010-003 is a "Gold Standard" for passive magnetic pickups.
• Its high 40V output is specifically designed for long-distance industrial wiring.
• We recommend the AI-TEK 70085-1010-003 for turbines and large motors.
• The self-powered nature of this module simplifies electrical cabinet wiring.

Shipping and Warranty

• Condition: 100% Brand New and Original packaging.
• Warranty: 12-month industrial quality guarantee.
• Express Delivery: FedEx, UPS, and DHL worldwide support.
• Dispatch: Ready for shipment within 24-48 hours.

Professional FAQ

• Does the 70085-1010-003 require a power supply?
• No, it is a passive sensor that generates its own voltage via induction.
• What is the purpose of the 40V Peak-to-Peak output?
• This high voltage ensures signal clarity over long distances with minimal interference.
• Can I adjust the sensor length?
• The 2.625" thread allows for significant depth adjustment in your mounting bracket.
• Is the sensor resistant to oil and moisture?
• Yes, the fully sealed housing is designed for industrial fluids and high humidity.
• What happens if the DC resistance exceeds 130 ohms?
• Higher resistance may indicate internal coil degradation or thermal stress.

Purchasing Guide

• Verify that the 5/8-18 UNF thread matches your machinery port.
• Check your tachometer's minimum input voltage against the 3.4 V (P-P) guarantee.
• Ensure the 70085-1010-003 operating temperature fits your ambient conditions.
• Purchase original AI-TEK units to ensure consistent pulse timing.

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