The speed panel meter combines a modern A/D converter chip with a high-stability reference IC to deliver stable, high-precision measurements with strong anti-interference capability. Key features and benefits - High accuracy and stability: uses a contemporary A/D converter chip and a high-stability reference IC for reliable performance in demanding environments. - Standard-size, easy installation: designed with a standard form factor for straightforward mounting and integration into existing panels or enclosures. - Versatile measurement capability: suitable for voltage, current, and external sensor measurements to monitor temperature, pressure, displacement, and other physical quantities. - Flexible input options: accepts multiple pulse input types to accommodate various signal sources. - Clear display options: LED display available in red or blue, four-digit precision, with real-time updates at more than three times per second for quick status assessment. Detailed specifications and compatibility - Measurement scope: voltage, current, and signals from external sensors (for temperature, pressure, displacement, and other physical quantities). - Input pulse signal types: NPN open collector, PNP open collector, contact switch, contactless switch, level pulse. - Input signal voltage ranges: low level from -30 V to -0.6 V; high level from 4 V to 30 V. - Display: four-digit precision, LED display with color options of red or blue. - Update rate: real-time updates at a rate greater than three times per second. - Construction: standard-size housing for easy integration into existing panels or control cabinets. Practical use scenarios - Industrial control panel monitoring: connect to DC power supplies or motor drives to monitor voltage and current, with the ability to read external sensor signals for additional process data. - Temperature or environmental sensing: integrate an external temperature sensor or other environmental sensors to display precise readings in real time for process control and safety monitoring. - Process and displacement measurement: use external sensors to measure displacement, pressure, or other physical quantities, providing a compact, reliable display for operators and automated systems. Notes - The meter is designed to deliver good stability and high precision while maintaining strong anti-interference performance, making it suitable for use in variable industrial environments. - The combination of standard-size design, versatile input options, and a clear, two-color LED display supports easy deployment across a range of applications without sacrificing accuracy or speed.