The Dwyer Instruments HM35 Precision Digital Pressure Manometer is a high-performance measurement device engineered for precise differential and gauge pressure monitoring in demanding environments. Designed with lab technicians, process engineers, and HVAC professionals in mind, the HM35 ensures accuracy, portability, and ease of use across a wide range of applications.
Key Features:
High-resolution digital display with intuitive controls
Pressure range: ±1000 mbar with ±0.05% FS accuracy
Selectable units of measurement (psi, mbar, Pa, etc.)
Built-in data logging and USB interface for PC connectivity
Rugged housing for field or lab environments
Battery-powered with long operating life
Compatible Chemicals:
Safe for use with clean, dry, non-corrosive gases such as air and nitrogen.
Included Accessories:
Protective carrying case
Calibration certificate
USB cable
User manual
Compliance:
Complies with ISO 9001 standards and supports GLP (Good Laboratory Practice) environments.
Benefits for Lab Users:
Lab personnel benefit from the HM35’s pinpoint accuracy, robust construction, and seamless data management, making it an indispensable tool for routine calibrations, system diagnostics, and pressure verification in controlled settings.




