Elitech DMG-3B AC Manifold Gauge Set 2 Way with Hoses and Carrying Case

  • PROFESSIONAL DESIGN: Digital display with 2-way valves for more than 87 refrigerants, including R134A R22 and R410A. Designed for AC charging, diagnostic check, and recovery work.
  • MULTIFUNCTIONAL DESIGN: High & low pressure measurement, dual temperature test, digital display, multi-unit switching, multi-mode function, and built-in refrigerant database.
  • SET PACKED: Includes three 4.1 feet hoses, one dual-purpose valve wrench, one corkscrew, and one hook.
  • HIGH ACCURACY: High-quality dual-table valve with an imported pressure sensor, excellent workmanship, stable performance, Large screen, display data clearly.
  • LONG BATTERY LIFE: Powered by 3AAA batteries, lasts up to 6 months.

This product is mainly used for air exhaust and compression in refrigeration and maintenance operation, refrigerant charging of air-conditioning systems. It can display pressure in real-time.


  • Pressure Measuring Range: -14.5-500psi/-14.5-800psi
  • Operating Temperature and Humidity: -10~60℃; 35%~85%RH
  • Resolution pressure: 0.5psi; temperature: ±1℃
  • Accuracy pressure: ±0.5%FS (22℃~28℃); temperature: ±1℃
  • Battery Life: six months
  • Power Supply: 3 AAA batteries per gauge
  • Sampling Period: 1s
  • Battery Indicator: display “LOB” at low battery
  • Display:1.9 *1 (in) LCD/blue back-light
  • Settable Measurement Units: MPa,kPa,bar,psi,kg/cm2,cmHg
  • Temperature Unit: ℉ / °C
  • Over Range Alarm: Displays -OL-