Digital Differential Manometer – HVAC Air Pressure Meter with Dual Ports
Accurately measure single or dual-pipe air pressure with this digital manometer. Ideal for HVAC, medical, and calibration applications-featuring 11 selectable units and a clear dual LCD display.
Set Includes:
- 1 x Digital Manometer
- 2 x Plastic Hose
- 1 x Metal Connector
- 1 x Carry Pouch
- 1 x 9V battery
- English Manual
This Digital Differential Manometer is engineered for precision measurement of air pressure in single or dual-pipe systems. With 11 selectable units-including kPa, psi, inHg, mmHg, bar, and inH₂O-this tool is ideal for HVAC diagnostics, airflow balancing, laboratory settings, and cleanroom pressure monitoring.
Designed for professional use, it features a dual backlit LCD screen, real-time min/max/avg recording, and customizable high/low alarm indicators. The rugged and portable design includes data hold, manual zeroing, and auto power-off disable for field reliability. Whether you're testing positive or negative pressure in ventilation systems or performing precision gas calibration, this meter ensures fast and accurate results.
Key Features & Benefits:
✅ Measures Single or Dual-Pipe Air Pressure
Perfect for differential pressure testing in HVAC and cleanroom systems.
✅ 11 Selectable Units for Versatility
Supports kPa, psi, kgf/cm², oz/in², bar, mbar, inHg, mmHg, inH₂O, ftH₂O, and cmH₂O.
✅ Max / Min / Average Recording
Easily track pressure trends for diagnostics and system tuning.
✅ Backlit Dual LCD Display
Clear, easy-to-read screen even in dim or harsh environments.
✅ Data Hold & Auto Power Off (Disable Option)
Freeze readings and prevent accidental shutdown during long tests.
✅ Zeroing & Offset Calibration
Ensures precise measurement by compensating for baseline drift.
✅ User Recalibration Anytime
Maintain accuracy without sending the unit away.
✅ Low Battery & Over/Under Range Indicator
Stay informed to avoid incorrect readings or missed data.
✅ Professional-Grade Applications
Use in HVAC, medical settings, pneumatic controls, gas system diagnostics, and calibration labs.
