MAN-420 Differential Pressure Manometer with ±50 kPa Kilopascal Measuring Range for Pneumatic, Compressor, Valves, Tanks, Pump Installations, HVAC Heating Ventilation and Air Conditioning Systems

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Our Pressure Manometer finds versatile applications across various fields, including measuring fan and blower pressure, filter resistance, wind speed, furnace pressure, and orifice differential pressure. Moreover, it is pivotal in air-gas ratio control and automatic valve regulation during combustion processes. Additionally, it plays a crucial role in healthcare equipment, facilitating blood pressure and respiratory pressure monitoring.


  • 13 Pressure units available: bar, mbar, Kpa, Kgf/cm2, mmHg, cmH2O, Ozf/in2, Psi, inHg, inH2O, ftH2O, HPa, Pa
  • Differential pressure/Maximum/Minimum/Average mode
  • Overvalue alarm
  • Data hold
  • Time/Date display
  • Zero calibration
  • Low battery alert
  • Data record/Data storage/Data delete (clearing)
  • USB charging and PC software communication
  • Manual and Auto Shutdown that can be set via PC software


  • Temperature compensation: -5~50°C (23~122°F)
  • Operating temperature: -10~60°C (14~140°F)
  • Standby current: 3.5μA
  • Power: 400mW(Turn off the buzzer alarm)
  • Battery: 1000mAh 3.7V Lithium battery
  • Charging time: about 1.5h
  • Working time: about 13 hours
  • Charge mode: 5V 1A power adapter or connect to a computer
  • Working current: 90mA
  • Power: 400mW
  • Protection Functions: overcharging and over-discharging
  • Material: ABS
  • Dimension: 160 x 65 x 35mm (6.3 x 2.6 x 1.3in)
  • Weight: approx. 176g (0.39lbs)

Set Includes:

  • 1 x Pressure Manometer
  • 2 x Plastic Pipe
  • 1 x USB Data Cable
  • 1 x English Instruction Manual
  • 1 x Carrying Case
  • Standard Factory Packaging

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