AI-Tek Instruments

1. Tachometers
AI-Tek Instruments offers fast response and high-precision tachometers for monitoring and protection. Field programming allows easy installation and upgrading, while minimizing part number variations. Options include 0-20mAdc, 4-20mAdc, -20 to 0 to +20mAdc output, 5-digit display, RS485, 2 solid state relays, 2 mechanical relays, with standard, NEMA 4x or explosion proof enclosures.

2. Sensors
AI-Tek Instruments (formerly Airpax) has been supplying magnetic speed sensors for sixty years to the industrial, machine tool, petrochemical and aerospace industries.

Speed, Hall and Bi-Directional Sensors:
- Zero Speed
- Digital Signal
- Standard or Custom Design
- UL/CSA Listed for Hazardous Environment

3. Accessories

Connectors and Cable Assemblies


Split Gears and Solid Gears


Tachometer Transducers
- Taper-LockÆ
- Sleeve Type