The AI-TEK T77530-40 is a premium member of the renowned TACHPAK® 30 Series of dual-channel digital process tachometers, specifically engineered with a NEMA 4X enclosure for superior protection in demanding industrial environments . Manufactured by AI-TEK Instruments (formerly AIRPAX), a leader with over 60 years of experience in speed sensing technology, this microprocessor-based instrument provides accurate, reliable speed monitoring and control for critical rotating machinery operating in wet, corrosive, or washdown-prone locations.
The T77530-40 offers flexible programming options through:
TACHLINK® Software: Windows-based PC software via USB 2.0 connection for comprehensive configuration, diagnostics, security functions, analog output adjustment, and real-time data logging
TACHTROL® Plus Remote Display: Front-panel programming capability when connected to remote display; supports up to 8 remote displays
Security Mode: Prevents unauthorized access to programming parameters
Computational Power
9 Computed Functions: Mathematical manipulation of input signals including averaging, ratio, difference, and logic operations
Signal Normalization: User-defined inputs for logic levels, alarm setpoints, and hysteresis
Operating Modes: Can be used in rate, period, or counter mode
Industrial Applications
The AI-TEK T77530-40 is ideal for environments requiring robust protection while maintaining precise speed monitoring:
Ideal for Harsh Environments
Food and Beverage Processing: Withstands washdown procedures
Marine and Offshore: Resists saltwater corrosion
Water/Wastewater Treatment: Handles humid, wet conditions
Outdoor Installations: Weatherproof for unprotected sites
General Industrial Applications
Power Generation: Turbine speed monitoring and control, generator overspeed protection
Oil & Gas / Petrochemical: Compressor monitoring, pump protection, reverse rotation alarms in potentially corrosive atmospheres
Pulp and Paper: Speed monitoring in washdown areas
Manufacturing: Conveyor speed control, machine synchronization
Metals and Mining: Crusher and mill speed monitoring
Specialized Functions
Fast response overspeed shutdown systems
Bi-directional tachometer with reverse rotation alarm
Clutch slip alarm and winder control
Flow rate monitoring and process time measurement
RS485 speed transmitter for remote monitoring