
Differential Pressure Gauge Manometer: Measuring Tool for Air Conditioning Systems. Anti-explosion Certification: Certified by DPT and compliant with GB3836 and 4-83 standards for safe use in hazardous environments. 4-20mA Signal Output: Continuously outputs linear 4-20mA DC signal for integration into auto-recording and control systems. Customization Options: Professional R&D team customizes dial, thread, and case based on specific customer requirements. 100% Quality Inspection: QA department performs 100% visual and function inspection on all finished products before shipping. Versatile Measurement: Measures gases and liquids with sharp pulsation, high viscosity, or strong corrosion using dampers or diaphragms. 1-Year Warranty: Comprehensive 1-year warranty coverage for all mechanical defects and performance issues. Factory Direct Supply: Manufacturer with 28 years experience, 700+ staff, and 5 production lines ensuring direct quality control. Wide Industry Application: Suitable for oil, chemical, metallurgical industries, and power stations requiring precise pressure monitoring.