MAN-346 Handheld Manometer Dual Differential Digital Gas Pressure Tester with Backlight 12 Selectable Units Air Pressure Gauge HVAC Tester with Data Storage Function

  • 0% OFF
  • Regular Price


Add to Wishlist

Check shipping / delivery time for your country | Free Shipping Worldwide Request for Quotation

This handheld manometer is a professional instrument designed to measure pressure & differential pressure in the ranges of ±2.999 Psi. It has 12 unit selection with high measurement accuracy.

Application: This product is widely used in natural gas pipelines, air-conditioning refrigeration and ventilation systems, mechanical hydraulics, plastic molding, ceramic products, biopharmaceutical molding, mining area pressure detection, petrochemical refining, gas, liquid, and production industrial equipment pressure detection.


  • Imported pressure sensor
  • High precision, High Range and High resolution
  • Large screen with Temperature and Pressure value display
  • High precision ADC and low power MCU designed
  • Dual channel and can simultaneously detect the pressure difference between two detection ports (P1-P2)
  • Digital differential pressure gauge can also be used for temperature measurement
  • Switchable temperature unit (°C/°F)
  • Data HOLD / STORAGE / SEARCH function
  • MAX / MIN Data Mode
  • Automatic shutdown function
  • Backlight function
  • Low Battery Indicator


  • 12 Unit of Measurement: Psi, kg-cm², Ozin², bar, mbar, kPa, inHg, mmHg, inH2O, ftH2O, cmH2O, PA
  • Accuracy: ±0.3% FSO
  • Repeatability: ±0.2% (MAX ±0.5%FSO)
  • Linearity/Hysteresis: ±0.29%FSO
  • Measurement rate: 0.5s
  • Data Storage: 100 groups
  • Low Battery Indicator: 6.8V show low battery symbol
  • Automatic Shutdown Condition: No operation for 15 min
  • Positive Pressure Range Alert: Err0
  • Over Negative Range Alert: Err1
  • Working Temperature: 0~50 °C (32~122 °F)
  • Power Supply: 3.7V 1100mAh Rechargeable LI Battery
  • Size: approx. 164 × 71 × 35 mm
  • Weight: approx. 300gms

Set Includes:

  • 1 x Manometer
  • 2 x Plastic Hose
  • 1 x Metal Connector
  • 1 x USB Wire
  • 1 x Carry Pouch
  • English Instruction Manual
  • Standard Factory Packaging

Related Products