Specifications:With clear digital display, it is easy and convenient to get the data.The intelligent chip allows it counting accurately.It has power off memory without machine damage, durable enough.This product is widely used in petroleum, chemical, textile, machinery, mining, national defense, agriculture, food, printing and other industries.Item Name: Digital CounterMaterial: ABSModel: JDM11-6HWorking Power Supply: According to Shell Mark, Voltage Fluctuation Range: 85% - 110%UPower: ≤10WCounting Range: 1 - 999999Counting Speed: 10 Times/s (Minimum Counting Pulse Width: 50ms)Working Mode: Continuous DutyCounting Method: Contact Counting, Level Counting, Sensor CountingOperating Temperature: -5 - 45 Celsius DegreeStorage Temperature: -20 - 70 Celsius DegreeReset Time: ≥0.5sPower Restart Time: ≥1sReset Method: Panel ResetCounting Error: ≤1Installation Method: Panel TypeWorking Humidity: 35% - 85%RHData Retention: ≥10 YearsVoltage Surge: 1.5UEWorking Voltage: DC 24VFeatures: Convenient, Durable, ResettableSize: 8.7cm x 5.7cm x 4cm/3.43" x 2.24" x 1.57" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Digital Counter1 x Chinese Manual