FLYCHENGi Digital Electronic Counter with 5 Digit Display Puncher Magnetic Inductive Counters Reliable Sensitive Counting Tool 64x38x38mm

Technical Parameters: Power supply: 1.5V -- AA battery (For safe delivery, not included) Counting range: 0---99999 Counting the highest frequency: 20HZ Counting minimum pulse width: 10mS Contact maximum resistance: ? 10K? Contact disconnection minimum resistance: ? 500K? Clear method: panel/external Clear the minimum pulse width: 0.1 seconds Ambient temperature: -5--40°C Dimensions: 64*38*38mm Opening size: 61*36 mm How to use: Start counting: Counting terminal input contact signal, the counter starts counting. Pause counting: Press the PAUSE button to pause the counting; press the PAUSE button again to resume counting. Clear the panel: Press RESET directly. External clear: clear the external contact of the terminal and clear it directly. Package include: 1 * Electronic Counter (Not included Battery for safe delivery)