Portable digital tachometer PD-2 with battery-powered operation, flexible sensor placement, analog output for data logging, memory backup for settings, and serial communication support for efficient industrial measurement and monitoring.

The portable digital tachometer PD-2 is designed with flexible power options, and battery-powered operation is supported using AA batteries, NiCd batteries, or AC adapters. As a result, stable performance is ensured, while portability and convenience are maintained in various environments.

Moreover, independent use from the sensor is supported, and the device can be placed in an easily visible location. Therefore, monitoring of rotational speed and linear velocity is simplified, while usability is improved.

Furthermore, analog output is provided as standard, and measurement data can be transmitted to recorders and data loggers. As a result, data collection is enhanced, while system integration is supported.

In addition, memory backup for settings is included, and parameters such as full scale, display value, and rate can be stored. Therefore, reconfiguration is not required for repeated use, while operational efficiency is increased.

Moreover, a standard serial communication function is supported, and connection to a computer is enabled using a USB communication cable. As a result, system settings can be adjusted and measurement data can be acquired easily.

Overall, the portable digital tachometer PD-2 provides flexible power supply, convenient configuration, and reliable data output, so it is well suited for industrial measurement, maintenance, and field applications.