Product Description

  • Easily perform pressure/temperature calculations for up to 91 different refrigerants including R134a, R410a and R22 refrigerants
  • Unit conversion between MPa, kPa, bar, psi, kg/cm2, inHg
  • Large 4-digit “blue” backlit LCD display provides vibrant readings in even the darkest of environments
  • Displays alarm indication when over range, celcius or fahrenheit designation and low battery warning directly on the LCD screen

R12, R1234yf, R1234ze, R124, R125, R134a, R141B, R142B, R413A, R152A, R21, R218, R22, R23, R290, R32, R401A, R401B, R401C, R402A, R402B, R403A, R403B, R404A, R406A, R407A, R407B, R407C, R407D, R407E, R407F, R408A, R409A, R409B, R410A, R410B, R412A, R413A, R414A, R414B, R415B, R416A, R417A, R419A, R420A, R421A, R421B, R422A, R422B, R422C, R422D, R423A, R427A, R437A, R438A, R441A, R442A, R443A, R444A, R448A, R449A, R449B, R450A, R452A, R452B, R454B, R454C, R455A, R470B, R471A, R472A, R50, R500, R502, R503, R504, R507A, R508A, R508B, R509A, R513A, R515B, R600, R600a, R601, R601a, R740, R744


  • Pressure Range:
    Low Pressure Range: -14.5 – 500 psi (-0.1 – 3.4 MPa)
    High Pressure Range: -14.5 – 800 psi (-0.1 – 5.5 MPa)
  • Resolution: 0.5 psi
  • Accuracy: +/-0.5% FS
  • Measurement Units: MPA, kPa, bar, psi, kg/cm2, inHg
  • Temperature Unit: ˚C/˚F
  • Over Range Alarm: Display -OL-
  • Operating Temperature: -10˚C to 60˚C
  • Battery: CR2450
  • Battery Life: Approximately 6 months
  • Sampling Rate: 1 second
  • Low Battery Indication: icon on LCD
  • Display: 30 mm x 17 mm LCD
  • Blue Backlight: Auto-off after 6 seconds

DG-800 : High Side Digital Gauge / MPA, kPA, Bar, PSI, kg/cm2, InHg / ˚F, ˚C
DG-500 : Low Side Digital Gauge / MPA, kPA, Bar, PSI, kg/cm2, InHg / ˚F, ˚C

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