A vacuum gauge is an indispensable tool for every installer, before filling the cooling system with refrigerant, ensuring that the system is completely free of air and moisture and preventing refrigerant leakage or loss of efficiency. A vacuum gauge helps ensure that your system operates optimally and reliably even in the most challenging conditions.


Freddox Vacuometer FD-VG90
The Freddox FD-VG90 offers a high-quality sensor that guarantees accurate results. System vacuum leak detection. LCD display with Backlight resolution 0.1Pa. Battery power display. 3 modes of calibration (atmosphere, ultimate, custom).

VACUOMETER FD-VG90
Achieves measurements with remarkable precision, accurate to 0.1 microns. Its built-in target alert function notifies you promptly once the desired vacuum level has been achieved. Designed with portability in mind, the FD-VG90 features a compact form and offers an extended battery life. Includes an automatic power-off function.

Range: 99999a~0.Pa, 740000~0.7 Micron
Unit: Pa, mBar, mmHg, mTorr, InHg, Microns
Battery Life: 40 Hours (3 x AA Battery)