Noshok® Series 400 (dry) & Series 500 (liquid) Stainless Steel pressure gauges are high quality gauges used for chemical processing, oil field and offshore applications, paper mills, agriculture plants, marine, water and wasterwater applications. The 400 Series and 500 Series are available as corrosion-resistant fillable dry or liquid-filled gauges. They are capable of measuring vacuum and compound ranges through 0 psi to 20,000 psi and come in 1-1/2", 2-1/2", 4 and 6" gauge sizes. The 400 Series and 500 Series gauges both feature a stainless steel case with 316 stainless steel wetted parts. Certifications include: ECE-R110 Certification for CNG/LNG Pressure Gauge Component(Part number 25-410-300-psi/bar only).