Coco Research Co.
Coco TDP-3921/3931 Universal Tachometer

Manufacturer: Coco Research Co., Ltd
Model: TDP-3921/3931
Features
TDP-39 series digital panel meter for frequency, speed, and flow measurement with multi-signal input support, reversible measurement, comparator outputs, and optional analog and RS-485 communication for flexible industrial monitoring and control.
The TDP-39 series digital panel meter is designed as a universal measurement device, and it can be used for frequency, speed, and flow measurement across various applications. As a result, flexible functionality is provided, while accurate and reliable performance is maintained.
Moreover, multiple input signals are supported, including open collector signals, voltage pulse signals, and AC signals, and therefore compatibility with different sensors is ensured. In addition, both single-phase and two-phase signals are accepted, so reversible measurement is enabled for forward and reverse detection.
Furthermore, two comparator outputs are provided as standard, and additional monitoring capability is achieved. Optional analog output and RS-485 digital communication are also supported, so integration into control systems is simplified.
As a result, the TDP-39 series digital panel meter can be used not only for measurement but also as a control device. Overall, flexible input support, reliable output, and versatile functionality are combined, so efficient and accurate operation is ensured in industrial environments.











