The Dwyer Series 677B Differential Pressure Transmitter is designed to measure extremely low pressures of air or other non-conductive gases, providing a highly accurate 4-20 mA output.
✔ High Accuracy: Delivers ±0.4% FS precision, ideal for critical monitoring applications
✔ NEMA 4 Enclosure: Rugged die-cast aluminum housing protects against dust and water ingress
✔ Overpressure Protection: Withstands static pressures up to 10 psi for enhanced sensor safety
✔ Capacitance Technology: Utilizes a variable capacitance sensor for sensitive pressure detection
✔ Easy Installation: Features an integral mounting bracket for secure vertical surface mounting