Universal Analog Input Meter: Can be paired with sensors with analog output to display physical quantities like temperature, frequency, motor speed, pressure, liquid level, concentration, etc. Input Support: Supports current or voltage input. Standard Customization: 0-10V, 2-10V, 0-20mA, 4-20mA. Adaptable to other inputs within the 0-10V or 0-20mA range via bias and gain parameter settings. Display Options: Defaults to percentage display. Customizable display range via F0-2 to F0-4 settings. RS485 Interface: Supports communication for multi-display setups. Model Versions: Standard Version: HXDSBOXAH- RS485 Version: HXDSBOXA-485 Relay Output Version: BOXAI-RL Power Supply: Standard & RS485 Versions: DC6-25V, 24V/40mA Relay Output Version: DC8-25V, 24V/50mA Features: Power anti-reverse connection and overvoltage protection. Color: Gray Material: Plastic Size: 79 x 43 x 25 mm Package Contents: 1 x Digital Display Meter Note: Light shooting and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3 cm.