The Dwyer Instruments 15PSIG Magnehelic Gauge 2002C AV is a precision instrument designed for measuring pressure in inches of mercury (inHg) with a range of 0-15 PSIG. Manufactured by Dwyer Instruments, a reputable brand known for its quality automation equipment, this gauge is ideal for various industrial applications requiring accurate pressure measurement. The Magnehelic Gauge 2002C AV is a reliable tool for monitoring and controlling pressure levels in different industries, ensuring precise and efficient performance in a wide range of settings.