Elitech DMG-3 HVAC Digital Manifold Gauge Set - All Refrigerants

Elitech DMG-3 Digital Manifold Gauge Set is a professional diagnostic tool for air conditioning and refrigeration systems that offers broad compatibility with all refrigerants. With real-time pressure and temperature measurement, it is a reliable, high-precision solution for HVAC technicians and refrigeration professionals. It offers a digital display and multiple unit options to simplify refrigerant charging, diagnostic checks and maintenance work.

Main Features

• Professional Design: 2-way digital manifold gauge compatible with R134A, R12, R22, R410A and many other refrigerants. An ideal tool for AC charging, diagnostics and recovery work.
• Ease of Use: Dual pressure and temperature testing, digital readout, multiple unit switching, built-in refrigerant database and a large display allow you to monitor data clearly.
• High Precision: Imported pressure sensor, high-quality dual valve and stable performance provide high precision.
• Long Battery Life: Runs on 3 AAA batteries and provides approximately 6 months of use.
• Wide Range of Applications: An ideal solution for the installation, testing and maintenance of refrigeration systems such as air conditioners, refrigerators and cold storage rooms.
• Warranty: 2-year warranty

Compatible Refrigerants

The Elitech DMG-3 Digital Manifold Gauge Set is compatible with the following refrigerants:

• R114, R12, R123, R1234yf, R1234ze
• R124, R125, R13, R134a, R14
• R141B, R142B, R143A, R152A, R161
• R170, R21, R218, R22, R23
• R290, R32, R401A, R401B, R401C
• R402A, R409B, R41, R410A, R410B
• R412A, R413A, R414A, R414B, R415B
• R416A, R417A, R419A, R420A, R421A
• R421B, R422A, R422B, R422C, R422D
• R423A, R427A, R437A, R441A, R442A
• R443A, R444A, R449A, R449B, R450A
• R452A, R455A, R50, R500, R502
• R503, R504, R507, R508A, R508B
• R509A, R513A, R600, R600a, R601
• R601a, R740, R744

Package Contents

• 2 x Pressure Gauge (PG-30Pro)
• 3 x Fluorinated Hose (125 cm) - Red (high pressure), Blue (low pressure), Yellow (refrigerant)
• 2 x Automotive adapter for 134 refrigerant - Blue (low pressure quick coupler), Red (high pressure quick coupler)
• 1 x Dual-purpose valve wrench
• 1 x Corkscrew
• 2 x R410A adapter
• 1 x Hanging Hook
• 1 x User Manual (Downloadable)
• 1 x Molded Carrying Case

Technical Specifications

• Pressure Measuring Range: -14.5-500psi/-14.5-800psi
• Operating Temperature and Humidity: -10~60℃; 35%~85%RH
• Resolution: Pressure: 0.5psi; Temperature: ±1.8℉(±1℃)
• Accuracy: Pressure: ±0.5%FS (22℃~28℃); Temperature: ±1.8℉(±1℃)
• Battery Life: 6 months
• Power Supply: 3 AAA batteries for each gauge
• Sampling Time: 1 second
• Battery Indicator: Shows a "LOB" warning when the battery is low
• Display: 1.9 x 1 (inch) LCD, blue backlight
• Selectable Measuring Units: MPa, kPa, bar, psi, kg/cm², cmHg
• Temperature Unit: ℉/℃
• Over-Range Alarm: Shows "OL-"