數字壓力表產品系列技術說明
一、數字壓力表（Digital Pressure Gauge）
本產品采用高靈敏度壓力傳感元件與數字處理技術相結合，可實時顯示液體、氣體介質的壓力變化。全量程線性補償算法確保在-0.1~100MPa范圍內保持±0.5%FS的測量精度。IP65防護等級殼體適應潮濕、多塵等復雜工況環境，128×64點陣液晶屏支持壓力單位切換（MPa/bar/psi）及峰值保持功能。內置溫度補償模塊在-20℃~70℃工作范圍內自動修正數據偏差，適用于液壓機械、制冷設備、管道壓力監測等場景。
二、精密數字大氣壓力表（Precision Digital Barometer）
專業級氣壓測量設備集成硅諧振傳感器，分辨率達0.01hPa，測量范圍覆蓋300~1100hPa。配備自動海拔校正功能，可通過內置GPS模塊獲取地理定位數據實現精確環境參數補償。雙色背光顯示屏在晝夜環境下均可清晰讀數，歷史數據存儲功能可記錄30天內的氣壓變化曲線。該產品適用于氣象觀測、實驗室環境監控、無人機飛行參數校準等對氣壓精度要求較高的領域。
三、數顯真空表（Digital Vacuum Gauge）
專為真空系統設計的測量儀器，采用陶瓷電容傳感技術實現0.1Pa~100kPa的寬域真空度檢測。三通道信號處理系統有效隔離電磁干擾，采樣速率最高可達20次/秒。配備紅色LED警示燈與蜂鳴器雙重提醒功能，當真空度超出預設閾值時立即啟動報警。模塊化設計支持RS485/MODBUS通訊協議，便于接入工業自動化控制系統，主要應用于真空鍍膜設備、醫療滅菌裝置、半導體制造等工業場景。
四、智能數字壓力表（Smart Digital Pressure Meter）
創新型智能監測設備搭載多點觸控操作界面，支持壓力波形實時顯示與數據導出功能。通過藍牙5.0技術可連接移動終端設備，配合專用APP實現遠程參數設置與設備狀態查詢。雙電源供電系統兼容3.7V鋰電池與DC5V適配器，持續工作時長可達200小時。特殊設計的導壓接口適配多種工業標準螺紋規格，適用于能源化工、汽車制造、航空航天等行業的智能化壓力監測需求。
Product Series Technical Specifications
I. Digital Pressure Gauge
This device integrates high-sensitivity pressure sensors with digital processing technology to monitor pressure variations of liquids and gases in real time. Equipped with full-range linear compensation algorithms, it maintains ±0.5%FS accuracy within -0.1~100MPa. The IP65-rated housing ensures reliable operation in humid or dusty environments. The 128×64 LCD supports unit conversion (MPa/bar/psi) and peak hold function. Built-in temperature compensation corrects measurement deviations within -20℃~70℃, suitable for hydraulic systems, refrigeration equipment, and pipeline monitoring.
II. Precision Digital Barometer
This professional atmospheric measurement tool utilizes silicon resonant sensors with 0.01hPa resolution, covering 300~1100hPa measurement range. Automatic altitude calibration combines GPS positioning for environmental compensation. The dual-color backlit display ensures visibility in all lighting conditions, while 30-day data storage tracks historical pressure trends. Ideal for meteorological observation, laboratory monitoring, and UAV flight parameter calibration.
III. Digital Vacuum Gauge
Designed for vacuum systems, this instrument employs ceramic capacitive sensing technology for 0.1Pa~100kPa vacuum measurement. Triple-channel signal processing effectively eliminates EMI interference with 20Hz sampling rate. Visual/audible alarms activate when vacuum levels exceed preset thresholds. Modular design supports RS485/MODBUS communication for industrial automation integration, widely used in vacuum coating systems, medical sterilization equipment, and semiconductor manufacturing.
IV. Smart Digital Pressure Meter
This intelligent monitoring solution features a touch-enabled interface with real-time waveform display and data export capabilities. Bluetooth 5.0 connectivity enables mobile device integration through dedicated APP for remote operation. Dual power supply supports 3.7V lithium battery and DC5V adapter with 200-hour continuous operation. Multi-standard threaded adapters meet diverse industrial requirements in energy, automotive, and aerospace sectors.
