| MODEL | Type | Input type | Input range | Size | Number of digits | Output type | Contact description | Supply voltage AC | Supply voltage DC | Features |
|---|---|---|---|---|---|---|---|---|---|---|
| K3MA-F-A2-100-240VAC | Frequency, Rate | No voltage, Open collector | 0.05 to 30 Hz, 0.1 to 5000 Hz | 1/8 DIN (96 x 48 mm) | 5 | Relay | 2 x SPST-NO | 100-240 V | Colour change display | |
| K3MA-F-A2-24VAC-DC | Frequency, Rate | No voltage, Open collector | 0.05 to 30 Hz, 0.1 to 5000 Hz | 1/8 DIN (96 x 48 mm) | 5 | Relay | 2 x SPST-NO | 20.4-26.4 V | 20.4-26.4 V | Colour change display |