Description
The Digital Manometer / Differential Pressure Meter is a compact, high-precision instrument designed to measure positive, negative, and differential pressure of air and non-corrosive gases. Featuring a digital backlit display, this tool is perfect for HVAC technicians, laboratory work, cleanroom monitoring, and industrial maintenance.
It allows for real-time monitoring of pressure differentials in ventilation systems, filters, ducts, and gas flow applications—providing reliable data for diagnostics and regulatory compliance.
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Key Features
Dual-Input Ports
Measure pressure differences between two points for accurate HVAC and airflow analysis.
Wide Measurement Range
Supports a broad range (e.g., ±13.79 kPa / ±2 psi / ±55.4 inH₂O), depending on the model.
High Accuracy & Resolution
Offers precise readings with minimal drift, ideal for critical applications.
Digital Backlit Display
Clear LCD shows current pressure values, selected units, and min/max readings even in low-light environments.
Multiple Pressure Units
Switch between units such as psi, mbar, Pa, kPa, mmHg, inH₂O, and more.
Min/Max/Hold Functions
Capture peak readings or freeze the display for easier documentation and review.
Zero Adjustment & Auto Power-Off
Zero calibration for stable baselines and power-saving features for extended battery life.
Portable & Battery Operated
Compact handheld design with battery operation for field use and mobility.
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Technical Specifications
Measurement Range: Model dependent (commonly ±13.79 kPa / ±2 psi / ±55.4 inH₂O)
Accuracy: ±0.3% FS or better
Resolution: 0.01 depending on selected unit
Pressure Media: Air and non-corrosive, non-ionized gases
Units of Measure: psi, mbar, kPa, Pa, inH₂O, mmHg, oz/in², kg/cm², etc.
Display: Digital LCD with backlight
Functions: Min/Max/Hold, Zero, Unit Selection, Auto Power-Off
Power Supply: AAA or 9V battery (model dependent)
Ports: Dual pressure ports for differential measurement (positive/negative)
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Applications
HVAC System Testing
Balance airflow, check static pressure, and optimize ventilation performance.
Filter Monitoring
Assess pressure drops across air filters to determine clogging and maintenance needs.
Gas Flow & Duct Pressure Measurement
Ensure consistent pressure across industrial and commercial ductwork.
Cleanroom & Laboratory Monitoring
Maintain required pressure differentials in controlled environments.
Educational & Technical Training
Ideal for engineering, physics, or HVAC training environments.
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Why Choose This Digital Manometer?
✅ Accurate Differential Measurement – Trusted for ventilation, filtration, and cleanroom applications
✅ User-Friendly Interface – Quick readings with intuitive button layout
✅ Multi-Unit Conversion – Versatile for global and technical users
✅ Field-Ready Design – Lightweight and portable with rugged construction
✅ Reliable Performance – High precision, minimal drift, and long-lasting battery operation
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