
Liquid Filled 4" Stainless Steel Pressure Gauges Explosion-Proof Hole Water Air Manometer. Explosion-Proof Design: Suitable for hazardous environments with explosion-proof features. Wide Pressure Range: Available ranges from -1 to 2500 bar for diverse industrial needs. Customizable Material: Standard 304SS with optional 316L customization for corrosion resistance. OEM Support Available: Full OEM customization services for designs and samples. Flexible Thread Options: Standard NPT/BSP threads with customization available for other types. High Precision Accuracy: Precision levels of 1% and 1.6% for accurate pressure indication. 1-Year Warranty: Comprehensive 1-year warranty coverage for product defects. ISO9001 Certified: Manufacturing process certified under ISO9001:2015 standards.