• KM-09-H is a device that measures the frequency in single phase.
• Display as 7-Segment, 0.56 inch, 4 digits, 1 row
• Frequency range 45-65 Hz
• High accuracy TRUE RMS measurement.
• LED status indicator and power unit.
• Can communicate with computer via RS-485 port MODBUS RTU PROTOCOL

OPERATION
Display is only 1 Page, which shows the current measured Hz value. Alarm Fault Status LED and Communication
KM-09-H has optional RS-485 and Alarm Fault, which can be set to 4 functions depending on the order