T500 DUALTACH 2 CHANNEL TACHOMETER is a 2-channel measurement, display and monitoring instrument produced by Jaquet for demanding machine protection applications.
The document describes the Jaquet T501 DualTach, a 2-channel instrument designed for demanding machine protection applications. It provides high-accuracy speed measurement, display, and monitoring capabilities suitable for micro turbines, diesel engines, and turbochargers.
Key features include two frequency inputs with extensive sensor monitoring, four relay outputs, two open collector outputs, and two analogue outputs (0/4...20mA). The device supports Ethernet configuration via Windows software and offers programmable logical functions to save wiring.
| Measurement range | 0.025 Hz... 50.00 kHz programmable |
|---|---|
| Accuracy (Limits) | 0.002 % |
| Analogue outputs | Two; 0/4...20mA |
| Supply (DC Version) | 18...36VDC |
| Operating temperature (DC) | -40°...+70°C |
| Isolation (AC/DC power supply) | 3000VAC |
The device measures frequencies from 0.025 Hz to 50.00 kHz.
The unit accepts 18...36 VDC or 90..264 VAC.