ZN48 Digital Frequency Counter Timer Relay AC220V DC24V Tachometer 2-10kHz Power Loss Memory Multifunction 2

1.NOTE Working voltage: AC220V or DC24V. Contact capacity: AC250V (resistive 5A), DC24V (resistive 7A). Counting speed: 2–10kHz. Counting method: Contact input and NPN sensor input (sensor not included). Display: LED digital. Supports functions such as RPM, frequency, total count, etc. （Time setting range varies by function.） Includes power-off memory function.

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<hr style="text-align:center;width:100%" width="100%" align="center"/>3. FeaturesDual LED Display Easy-to-read display for real-time monitoring and status feedback. Versatile Relay Functions Supports counting, timing, speed (RPM), frequency, and accumulation—ideal for complex control tasks. High Accuracy Timing Utilizes a high-frequency crystal oscillator for precise measurement. Power-Off Memory Retains all user-defined values and settings after a power failure. Durable Industrial Components Built with high-quality internal parts for 10x improved durability and operational stability. ABS Insulated Housing Sturdy, insulated enclosure ensures safety and reliability in industrial environments. <hr style="text-align:center;width:100%" width="100%" align="center"/>4. ApplicationsIdeal for industrial automation systems, control panels, production line monitoring, and speed or frequency detection setups. <hr style="text-align:center;width:100%" width="100%" align="center"/> 5. FAQsQ1: Does this product include a sensor for counting? A1: No, it supports NPN sensor counting, but the sensor is not included. Q2: Will the settings be lost after a power outage? A2: No, the device has a built-in power-off memory function to retain all data. Q3: What is the supported counting speed range? A3: It supports counting speeds from 2KHz to 10KHz.

Hazmat: None deliveryOptionStandard: Yes name: ZN48 Digital Frequency Counter Timer Relay AC220V DC24V Tachometer 2-10kHz Power Loss Memory Multifunction 2 source: asc brand: No Brand preorder: No