The product stands out for its enhanced performance and reliability, ensuring stable operation even under demanding process conditions.
DN63 (2.5”): Solid-front Bourdon tube pressure gauge with 1.6% FSV accuracy, designed for fluctuating pressure, vibration-prone installations, and vacuum or combined pressure applications. Ideal for chemical processing, petrochemical plants, OEM machinery, and technical gas systems. Available with IP55 or IP67 protection and pressure ranges up to 0…1600 bar.
DN100 (4”) Heavy Duty: Safety pressure gauge with TIG-welded stainless steel case and socket, offering 0.6% or 1.0% FSV accuracy and 100% working pressure of FSV. Designed for harsh industrial environments, including oil & gas, power plants, EPC projects, and water treatment facilities. Supports ATEX and oxygen service versions, with IP55/IP67 protection.
DN150 (6”) Heavy Duty: Large-dial solid-front pressure gauge for maximum readability and enhanced safety in critical applications. Optimized for low ambient temperatures, pressure pulsations, overpressure conditions, and corrosive atmospheres, ensuring long-term stability and reduced mechanical wear.
The MGS20 Solid-Front Bourdon Tube Pressure Gauges are high-performance mechanical pressure instruments designed for safe and reliable local pressure indication in demanding industrial environments. Manufactured with all stainless steel construction, the MGS20 series is available in DN63 (2.5”), DN100 (4”), and DN150 (6”) dial sizes to meet a wide range of installation and visibility requirements.
These pressure gauges are engineered according to EN 837-1 S3 and ASME B40.1 safety standards, making them ideal for applications where operator protection, process reliability, and resistance to harsh operating conditions are critical. Typical use cases include chemical and petrochemical plants, oil & gas facilities, power generation, water treatment, OEM machine building, and technical gas systems.
The MGS20 series delivers exceptional long-term value thanks to its rugged build quality, advanced safety architecture, and stable measurement performance under extreme process conditions. Stainless steel components, dampening fluid options, and certified compliance make these gauges a dependable solution for industrial professionals seeking accuracy, safety, and durability.






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