The Metravi PM-01 Differential Pressure Manometer is a precise instrument designed for measuring differential pressure across a wide range of applications. It is particularly suitable for HVAC systems, clean rooms, laboratories, industrial processes, and other settings where monitoring pressure differences is crucial. The PM-01 measures pressures accurately from 0 to 5 PSI, allowing for effective troubleshooting, monitoring, and verification of pressure levels in various systems. Its portable design makes it ideal for both field and laboratory use.

Key Specifications:

• Model: PM-01
• Brand: Metravi
• Measurement Type: Differential Pressure Manometer
• Display: High-resolution digital LCD with backlight for easy reading of pressure measurements.

Measurement Capabilities:

• Pressure Range:
  • Range: 0 to 5 PSI (Pounds per Square Inch)
  • Other Units: Can display readings in various units such as Pa (Pascal), kPa (kilopascal), inH₂O (inches of water), and mmH₂O, depending on user preferences.
  • Resolution: 0.001 PSI, allowing for detailed and precise measurement of pressure differences.
• Accuracy:
  • Typically: ±0.3% of full scale, ensuring reliable and consistent measurements across the entire pressure range.

Features:

• Differential Pressure Measurement:
  • Measures Positive and Negative Pressure: Capable of measuring both positive and negative pressure differences, making it suitable for a wide variety of applications where pressure balance needs to be maintained.
  • Dual Input Ports: Allows users to connect two pressure points simultaneously, enabling accurate measurement of the pressure difference between two locations.
• Digital Display:
  • Clear Backlit LCD: The large, backlit display ensures easy readability of pressure readings even in low-light environments.
• Data Hold Function:
  • Freeze Readings: Allows users to hold the current reading on the display, making it easier to record and analyze measurements.
• Max/Min Recording:
  • Captures Peak Values: Records and displays the maximum and minimum pressure values during a measurement session, providing insights into pressure variations over time.
• Zero Calibration:
  • Quick Zeroing: Includes a zeroing function that allows users to calibrate the device easily before taking measurements, ensuring accuracy.
• User-Friendly Interface:
  • Simple Button Controls: Easy-to-navigate buttons make switching between units, holding data, and recording max/min values straightforward.

Power Source:

• Battery Operated: Uses standard batteries for portability, making it ideal for field use and on-site measurements.
• Battery Type: Typically powered by 1 x 9V battery.
• Low Battery Indicator: Alerts the user when battery power is low, ensuring consistent operation without unexpected shutdowns.

Safety and Compliance:

• Durable Construction: Built for rugged use in various environments, with a robust housing that provides protection against shocks and impacts.
• Safety Rating: Designed for industrial and laboratory environments, providing enhanced protection against electrical and environmental interferences.
• Certifications: Conforms to relevant industry standards for pressure measurement devices, ensuring reliable and accurate performance.

Physical and Design:

• Compact and Lightweight: Ergonomically designed for easy handling, making it suitable for prolonged use during measurements.
• Color: Typically available in a professional-grade finish, such as blue or black.
• Warranty: One year against manufacturing defects, providing assurance of product quality and reliability.

Applications:

The Metravi PM-01 Differential Pressure Manometer is ideal for a variety of applications, including:

• HVAC System Monitoring: Measures pressure differences in ventilation ducts, air conditioning systems, and air handling units to ensure proper airflow and system efficiency.
• Clean Rooms: Ensures that pressure differentials are maintained between clean rooms and adjoining spaces to prevent contamination and maintain air quality.
• Industrial Process Control: Monitors pressure in pipelines, tanks, and other industrial systems to ensure that processes operate within specified parameters.
• Laboratories and Research: Provides precise measurements for experiments and testing in controlled environments.
• Filter Testing: Assesses pressure drop across filters in HVAC systems or other applications to determine when filters need replacement or maintenance.
• Environmental Monitoring: Useful for measuring pressure differences in natural environments, construction sites, and building maintenance.

The Metravi PM-01 provides accurate and reliable differential pressure measurement capabilities, making it an essential tool for professionals who need to monitor and analyze pressure variations in a wide range of settings. Its compact design, combined with its precise measurement capabilities, makes it a versatile device for both field and laboratory applications, ensuring efficient and effective pressure monitoring.