Red-1 Auto Ranging Digital Pressure Gauge

February 17, 2022


Red-1 Gauge

The RED 1 uses the same patented A.R.T. (Auto Ranging Technology™) as the MODEL 1 but it offers higher accuracy, resolution and longer battery life. It also offers the ability to measure absolute pressure. The Winchester Engineering Red 1 is the first and only digital gauge capable of spanning from absolute vacuum to 20,000 kPa while maintaining an outstanding 0.05% of Reading throughout. With this new and improved accuracy and large and vibrant SMART display, it puts the MODEL RED 1 truly in a league of its own!




  • Rugged, shock-proof design (protective rubber housing comes standard
  • Setback thread protects the port from damage in the event the unit is dropped
  • No cold welds means a gauge that can be tightened and loosened without a wrench—and with virtually no risk of gauge breakage
  • Heavy-duty, self-stowing hook frees up your hands
  • Large, easy-to-read, one-line display with vibrant backlight is perfect for any light condition
  • True battery voltage indication never leaves you guessing
  • Recertification date reminder with 10-year memory
  • No complex menus, no range changing required
  • Materials: Stainless steel valve, rubber housing, electronic board, AA batteries(3)



  • 0.05% accuracy of reading , +/- 0.01% fs, +/- one digit from absolute zero to 20,000 kPa
  • Units: psi, Bar, psia, inches of H2O, inHg, mmHg, Absolute
    (additional units can be added upon request: kPa, mmH20, kg/cm2, Bar Abs, mBar Abs, mmHg Abs , mBar)
  • Temperature Compensation: -10°c to +50°c
  • Weight – 1 kg


Red 1 Product Data Sheet