Relaxweex Refrigeration Pressure Gauge Kit R-134a, R-404a, R-2092, R-410a R-134a 0-800psi 1/8" Npt Lower Mount 30inhg-0-250psi, 250-500psi & 0-800psi Degree F Blue Dial & Red Dial (80mm(3-1/8" Dial))

Features: This fantastic air conditioning pressure gauge is designed to measure the pressure of refrigerating fluids R134A, R404A, R22, R410A. Clear demarcations of different areas with color coding: R134A in blue zone, orange for R404A, green for R22, and pink for R410A. Pressure gauges made with blue and red steel case, snap polycarbonate window, Aluminum dial plate, and black aluminum micro adjustable pointer, with pointer stop. Copper Bourbon tube, brass movement and connection. Specifications: Material: steel shell, brass, polycarbonate Style: radial Size: Dial diameter: 80mm (3-1/8") Thread size: 1/8'' NPT IP class: IP54 Accuracy: +/-1.6% Working temperature: -4 to 140 ℉/ -20 to 60 ℃ Package includes: 2 x Air conditioning pressure gauge Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.