The Series 476A Single Pressure Manometer and Series 478A Digital Manometer are high-precision instruments designed for reliable pressure measurement in HVAC, laboratory, and industrial applications. These compact, easy-to-use devices provide accurate readings for low-pressure measurements, ensuring efficiency and safety in critical environments. The Series 478A Digital Manometer measures positive, negative, or differential pressures with ±1.5% full-scale accuracy. Both units feature a durable extruded aluminum case for superior strength. The 478A also offers multiple pressure unit selections and a zero function to ensure accurate measurements every time.
The Series 476A is an analog digital manometer ideal for monitoring air and compatible gases. It features a large, easy-to-read LCD display and a durable, lightweight design, making it a versatile tool for field technicians and facility managers. With selectable units of measurement and a simple push-button operation, it delivers quick and accurate readings with minimal effort. The Series 476A Digital Manometer measures low pressures from -20 to 20 in w.c. with ±1.5% full-scale accuracy. The Series 478A Digital Manometer enhances precision with advanced digital technology. Featuring a backlit LCD display, it provides clear readings even in low-light conditions. Its high accuracy and user-friendly interface make it a go-to instrument for verifying and troubleshooting HVAC systems, clean rooms, and process control applications.