
Optimal Negative-Pressure Vacuum Pressure Gauge for Reactor. High-Precision Sensor: Features high-precision sensor chip with 1.6 accuracy for stable performance. Wide Measuring Range: Adjustable span covers negative pressure, micro-pressure, and high-pressure conditions. Robust Protection: Fully sealed, waterproof, dustproof, and explosion-proof for harsh environments. Corrosion Resistant: Constructed from 304/316 stainless steel with optional diaphragm for corrosive media. Long Service Life: No wearing parts design ensures low maintenance cost and extended durability. Customizable Options: Color, material, and measurement range can be tailored to specific requirements. Versatile Applications: Suitable for chemical, petroleum, power, water treatment, metallurgy, and food industries. Smart Communication: Supports 4-20mA, RS485, and HART protocols for PLC/DCS integration.