AI-Tek Airpax 70085-1010-249 Passive Speed Sensor

AI-Tek Instruments Speed Sensor 70085-1010-249

The 70085-1010-249 delivers high-performance speed monitoring for demanding industrial environments. This AI-Tek passive sensor generates robust voltage signals across extended temperature ranges. It features optimized electrical characteristics for precise speed measurement in various industrial applications.

Technical Specifications

• Part Number: 70085-1010-249
• Sensor Length: 4.25 inches (107.95 mm)
• Output Voltage: 75 volts peak to peak standard
• Guaranteed Output: 18.5 volts peak to peak minimum
• DC Resistance: 180 ohms maximum
• Operating Temperature: -40 to +125 degrees Celsius
• Cable Length: 8 feet (2.44 meters) integrated
• Inductance Value: 45 millihenries typical

Additional Technical Parameters

• Measurement Range: 0 to 18,000 RPM maximum
• Frequency Response: 20 Hz to 6,000 Hz bandwidth
• Target Requirements: 60-tooth gear standard
• Installation Gap: 0.4 to 1.8 millimeters optimal
• Response Time: 5 milliseconds maximum
• Housing Material: 316 Stainless Steel
• Thread Size: M16 x 1.5 metric thread
• Ingress Protection: IP66 rated

Key Features & Benefits

• Optimized 75V P-P output for reliable signal transmission
• Extended temperature range for harsh environments
• Low 180 ohm resistance for minimal signal loss
• IP66 protection against dust and water jets
• Fast 5ms response time for real-time monitoring

Industrial Applications

• High-speed motor monitoring systems
• Industrial turbine speed measurement
• Precision machinery speed control
• Automated production line equipment
• Heavy-duty industrial gearboxes
• Marine propulsion systems
• Mining equipment monitoring

Installation Guide

• Mount using M16 x 1.5 threaded connection
• Maintain 0.4-1.8mm air gap from target
• Align sensor perpendicular to gear face
• Route 8-foot cable with proper strain relief
• Verify IP66 seal integrity after installation
• Test output signal with oscilloscope

Electrical Characteristics

• Output Type: Self-generating AC voltage
• Signal Waveform: Sinusoidal
• Minimum Load: 10k ohms recommended
• Output Rise Time: 2 milliseconds typical
• Signal Conditioning: External required

Compatibility Information

• Works with AI-Tek signal conditioners
• Compatible with most PLC systems
• Connects to digital tachometers
• Interfaces with SCADA systems
• Works with vibration monitoring systems

Packaging & Shipping

• Factory-sealed protective packaging
• Includes sensor and installation guide
• 8-foot integrated cable pre-connected
• Standard lead time: 5-7 working days
• Worldwide shipping via FedEx, UPS, DHL
• Expedited shipping available

Frequently Asked Questions

• What is the maximum RPM range? 0 to 18,000 RPM capability.
• What thread size does it use? M16 x 1.5 metric thread.
• What environmental protection does it have? IP66 rated enclosure.
• What is the response time? 5 milliseconds maximum response.