AI-TEK 70085-1010-330 Ultimate High-Performance Magnetic Speed Sensor

The AI-TEK 70085-1010-330 represents the pinnacle of precision speed sensing technology from AI-TEK Instruments, a brand renowned for its expertise in tachometry and speed measurement solutions. This robust magnetic pickup sensor is specifically engineered for demanding industrial environments where reliable rotational speed monitoring is critical for operational safety and efficiency.

As part of AI-TEK's prestigious 70085 series, this model combines decades of engineering excellence with cutting-edge sensing technology to deliver unparalleled performance in measuring rotational speeds of ferrous gears, turbines, motors, and other rotating machinery. The 70085-3030-330 is designed to provide accurate, interference-free signals even in the most challenging conditions, making it the preferred choice for mission-critical applications across multiple industries .

Key Features & Benefits

Superior Sensing Technology

Passive magnetic design: Generates a clean AC voltage signal without requiring external power, ensuring fail-safe operation

High output amplitude: Delivers strong signal strength even at low rotational speeds, eliminating the need for signal amplification in most applications

Wide frequency response: Accurately captures rotational speeds from near-zero to ultra-high RPM ranges

Robust Construction

All-metal housing: Stainless steel body provides exceptional durability in harsh industrial environments

Hermetically sealed internals: Protection against moisture, dust, and contaminant ingress

Vibration-resistant design: Withstands extreme mechanical shock and continuous vibration common in heavy machinery

Application Versatility

Universal compatibility: Works with virtually any ferrous gear, including standard spur gears, splined shafts, and toothed wheels

Temperature resilience: Maintains accuracy across wide temperature fluctuations

EMI/RFI immunity: Shielded construction ensures signal integrity in electrically noisy environments

Technical Specifications

Parameter Specification

Model Number 70085-1010-330

Type Passive Magnetic Pickup (Variable Reluctance)

Output Signal AC Voltage (Sine Wave)

Output Voltage Typically 190V peak-to-peak (at 200 IPS with 20-pitch gear)

DC Resistance 130 Ohms ± 10%

Inductance 50 mH (typical)

Breakdown Voltage 500 VDC minimum (between case and terminals)

Temperature Range -65°F to +225°F (-54°C to +107°C)

Housing Material Stainless Steel

Thread Size 3/4-16 UNF-2A

Length 2.62 inches (66.5mm)

Termination MS3106A-10SL-4S Connector

Weight Approximately 6 oz (170g)