Operation Instruction of Buttons
a . Long Press to turn on/off the power. b. Short Press to turn on/off the backlight in the power-on state.
a. Short press to store the current measured pressure value ( up to 100 groups). b. Long press to exit the storage mode. c. Long press for more than 2 seconds to switch the temperature unit.
a. Short press to lock and hold the current data value. b. Long press for more than 2 seconds to RESET data (Please press and hold this button if the data is not reset before measurement).
a. Short press to switch between up to 12 pressure units. b. Long press for more than 2 seconds to clear the stored data.
a. Short press to go up to view stored data. b. Long press for more than 2 seconds to enter the P1 and P2 dual-channel differential pressure mode, long press again to exit.
a. Short Press to go up to view stored data. b. Long Press for more than 2 seconds to enter the maximum and minimum mode, long press again to exit.