Elitech PG-30Pro Blue Refrigeration HVAC Digital Pressure Gauge -14.5-500 PSI 1/8'' NPT

Features & details Features Stable and Reliable Sensor: Use temperature-compensated pressure sensor, temperature drift not exceeding ±0.04%FS/℃ LCD Screen& Blue Backlight Display: Partition display for different measurements, direct readings for all measurements.

Various Refrigerants Options: Built-in 87 types of normal refrigerants PT comparison table for your convenience.

Zero Function: If deviation occurs at zero point, use ZERO button to zero out and correct the system.

Two overload warning indications: The screen displays ALARM or if the overload is too high, the ALARM & backlight will flash simultaneously.