Professional Digital Air Pressure Gauge with 1/4 NPT Connector for Reliable Measurements

Professional Digital Air Pressure Gauge with 1/4 NPT Connector for Reliable Measurements. High Precision Measurement: Accuracy of 0.5% FS ensures reliable readings across full range. Adjustable Delay Control: Features adjustable delayed activation to prevent false triggers. Password Protection: Locks parameter settings to prevent unauthorized modifications. Water Shortage Protection: Automatically shuts off motor and displays E---F when pressure drops. Multiple Power Options: Supports 12VDC, 24VDC, 220VAC, and 380VAC power supplies. Versatile Output Signals: Offers single/dual relay control and 485 Modbus protocol. Durable Construction: Engineered with 304 stainless steel connector and engineering plastic case. Reverse Control Function: Contacts open below lower limit and close above upper limit when enabled.