Item: Tachometer PR21AP-F3 (panel-mounted, 5″, 0–200 RPM)
OEM / Part No.: PR21AP-F3
Brand / Series: MD-Totco (Totco / MD)
Required specifications:
Measuring range: 0–200 RPM
Dial size: 5″ (approx. 127 mm), analog
Panel-mounted version
Suitable for MD-Totco drilling instrumentation system (portable or panel installation)
Power/signal compatibility with MD-Totco system (typically 15–24 VDC/AC)
Field-duty / vibration-resistant construction
