70085-1010-330 | Passive Speed Sensor AI-Tek

AI-Tek Instruments Passive Speed Sensor 70085-1010-330

The 70085-1010-330 provides reliable passive speed monitoring for industrial machinery systems. This AI-Tek sensor formerly Airpax Instruments requires no external power supply. It generates strong voltage signals across a wide operational temperature range for accurate speed measurement.

Product Information

• Manufacturer: AI-Tek Instruments
• Part Number: 70085-1010-330
• Product Type: Passive Speed Sensor
• Former Brand: Airpax Instruments
• Availability: In Stock Ready to Ship
• Lead Time: Ships in 7 Working Days

Technical Specifications

• Thread Length: 101.60 millimeters dimension A
• Standard Output Voltage: 54 volts peak to peak
• Guaranteed Output Voltage: 13.4 volts peak to peak minimum
• DC Resistance: 240 ohms maximum rating
• Typical Inductance: 30 millihenries reference value
• Output Polarity: White lead positive connection
• Operating Temperature: -65 to +100 degrees Celsius
• Unit Weight: 0.40 kilograms sensor only
• Shipping Weight: 2.0 kilograms packaged weight

Additional Technical Parameters

• Measurement Range: 0 to 12,000 RPM standard
• Target Requirements: Ferromagnetic gear tooth
• Installation Gap: 0.5 to 1.5 millimeters optimal
• Frequency Response: 10 Hz to 4,000 Hz range
• Output Signal: Sinusoidal AC voltage waveform
• Thread Type: Standard industrial thread
• Housing Material: Stainless steel construction

Key Features & Benefits

• Passive operation requires no external power
• Wide temperature range from -65 to +100°C
• 54V P-P output for strong signal integrity
• 101.6mm thread length for secure mounting
• Clear polarity marking for easy installation

Industrial Applications

• Industrial motor speed monitoring
• Gearbox and transmission systems
• Conveyor speed measurement
• Pump and compressor monitoring
• Turbo machinery speed detection
• Industrial equipment protection

Installation Guide

• Mount using 101.6mm threaded section
• Maintain 0.5-1.5mm gap from target
• Connect white lead as positive terminal
• Ensure proper thread engagement
• Verify output signal with oscilloscope
• Check for minimum 13.4V P-P output

Electrical Connections

• White Lead: Positive output signal
• Other Lead: Negative/ground return
• Connection: Standard industrial connector
• Load: High impedance recommended
• Signal: AC voltage proportional to speed

Compatibility Information

• Works with speed monitoring systems
• Compatible with PLC frequency inputs
• Connects to tachometer displays
• Interfaces with data acquisition systems
• Works with overspeed protection devices

Packaging & Shipping

• Original factory packaging
• In stock for immediate processing
• Ships within 7 working days
• 2.0 kg total shipping weight
• Worldwide shipping available
• Carriers: FedEx, UPS, DHL

Frequently Asked Questions

• What is the thread length? 101.60 millimeters mounting length.
• What output voltage is guaranteed? 13.4 volts peak to peak minimum.
• What temperature range does it support? -65 to +100 degrees Celsius.
• When will my order ship? Ships within 7 working days from order.