The PY803 series of digital pressure gauges are fully upgraded to the 2019 version from testing, menus and other aspects according to market needs.


The 2019 version mainly provides the following functions:

▲Provide peak value recording function, you can view the maximum value and minimum value of the record in the measurement interface.

▲ In the measurement interface, the backlight can be selected from four modes: constant light, 10s, 20s, and 30s.

▲ The display digits can be selected from three display modes of 4 digits, 5 digits and 6 digits to facilitate users' requirements for different resolutions.

▲ The default measurement rate is 3 times per second, and the measurement rate is the same as that of the pointer mechanical watch. At the same time, multiple measurement rates can be selected.

▲ Provide two-point calibration and three-point calibration. The normal range adopts two-point calibration mode, and the composite range and differential pressure range adopt three-point calibration.


The needs of customers are our greatest motivation. All new and old friends are welcome to visit and guide the full range of pressure products of Ai Rui Puyuan instrument. If you have any questions, you can call the company hotline: 13811751718.