The product stands out for its enhanced performance and reliability, ensuring stable operation even under demanding process conditions.
DN100 (4”): Heavy-duty Bourdon tube pressure gauge with 1.0% FSV accuracy, all-stainless-steel construction, and Argonarc welded case/socket. Designed for chemical processing, power generation, oil & gas, and EPC installations with fluctuating or pulsating pressures. Available with IP55 or IP67 protection and pressure ranges from vacuum up to 600 bar.
DN150 (6”): Large-dial heavy work pressure gauge offering excellent readability and mechanical robustness. Suitable for high dynamic loads, vibrations, and severe ambient conditions. Supports combined vacuum and pressure applications, ATEX environments, and overpressure up to 4x FSV, with full working pressure at 100% FSV.
The MGS19 DN100–150 Bourdon Tube Pressure Gauge is a heavy-duty mechanical pressure instrument engineered for reliable local pressure indication in harsh industrial environments. Available in 4” (DN100) and 6” (DN150) dial sizes, this gauge is specifically designed for applications in chemical and petrochemical processing, conventional power plants, oil & gas, water treatment, EPC projects, and technical gas systems.
Built entirely from stainless steel and compliant with EN 837, PED 2014/68/EU, and ATEX 2014/34/EU, the MGS19 series delivers consistent performance even under severe operating conditions, including high vibration, pressure pulsation, vacuum, and extreme ambient temperatures.
The MGS19 DN100–150 pressure gauges represent a long-term, high-value solution for industrial professionals who require reliability without compromise. The stainless-steel construction, reinforced welding, and vibration-dampened design ensure extended service life, reduced maintenance, and safe operation even in critical process environments. This makes the MGS19 an ideal choice for plants where accuracy, durability, and compliance are essential.






AV-TEK / Houston Office
4123 Hollister, Suite G
Houston, TX, 77080
AV-TEK / San Marcos Office
900 Barnes Dr. Suite 200
San Marcos, TX, 78666