Omron 4 Digit, LCD, Digital Counter, 5kHz, 100 → 240 V ac. Count Mode: Seconds. Input Type: Voltage. Connection Type: Screw. Reset Method: Automatic, Manual. Mounting Type: Panel Mount. Output / Interface: Contact. Count Direction: Bi-Directional. Digit Height: 10 mm. Display Range: -99999 → 999999. Series: H7CX. Minimum Operating Temperature: -25°C. MPN: H7CX-A4-N