
AI-TEK 70085-1010-299 Speed Sensor 10-32 Thread
Product Summary
The 70085-1010-299 speed sensor from AI-TEK provides precise rotational monitoring for industrial machinery. This model uses a 10-32 thread and delivers a guaranteed output voltage of 0.6 V P-P. Engineers trust this sensor for its reliable performance in extreme temperatures ranging from -55 to 107°C. The component weighs just 1 oz and includes 18-inch wire leads for flexible installation.
Theme B: Step-by-Step User & Installation Guide
Mechanical Mounting Procedure
First, inspect the 10-32 threaded housing of the 70085-1010-299 for any damage. The thread length measures exactly 1.25 inches. Apply a small amount of anti-seize compound to the threads before installation. Screw the sensor into the mounting hole until the housing contacts the target surface. Do not overtighten the sensor because this may damage the internal coil.

Wiring and Electrical Connection
The sensor uses two wire leads for its electrical connection. The white lead is the positive output signal wire. Connect this white lead to your monitoring system's input channel. The other lead serves as the ground or common return path. Ensure all connections are secure and free from moisture. The sensor provides a standard output voltage of 13 V P-P at high speed.
Output Signal Verification
You must verify the output signal after completing the installation. The guaranteed output voltage at the trigger point is 0.6 V P-P. Use an oscilloscope to check the signal waveform. The DC resistance of the coil should measure 190 ohms maximum. A typical inductance value is 10 mH. Confirm that the signal polarity matches the white lead positive designation.

Environmental Operating Limits
This sensor operates reliably within a strict temperature range. The minimum operating temperature is -55°C. The maximum operating temperature is 107°C. Do not expose the sensor to temperatures outside this range. The sensor has no agency approval for hazardous locations. Use this component only in general-purpose industrial environments.
Physical Dimensions and Weight
The total sensor length is 1.25 inches. The threaded portion also measures 1.25 inches. The wire leads extend 18 inches from the sensor body. The net weight of the complete assembly is 1 oz maximum. These compact dimensions allow installation in tight spaces. The lightweight design reduces stress on the mounting point.

Logistics & Standard Packaging Details
- One AI-TEK 70085-1010-299 speed sensor
- Two 18-inch wire leads attached to the sensor
- Standard anti-static packaging for safe transit
- Product label with model number and specifications
- Express shipping is available via FedEx, UPS, and DHL