Differential Pressure Level Meter

DST9851 differential pressure composite transmitter square instrument diameter change operation: Double-click the right button to unlock the menu, press and hold the left button to display P0 then release, continue to press and hold the left button to navigate to P11 diameter modification menu, press and hold the right button to enter P11, the current diameter shows 2,100, change it to 1,500, press the left button once, if the top right progress bar is not full then shift position, press the left button to move to the hundreds place, press the right button to change the hundreds digit 1 to 5, press the left button to shift to the thousands place, press and hold the right button to change 2 to 1, press and hold the left button to exit the modification menu, P11 is displayed then release, wait for the 10-second countdown to end, diameter change completed.

Square instrument DST9851 differential pressure composite transmitter medium change operation: Double-click the right button to unlock the menu, then long-press the left button to enter the P0 menu, release after P0 is displayed, then long-press the right button to enter the P0 menu. P0 is the medium change menu; the current medium displayed is liquid oxygen. Change it to carbon dioxide, press the right button to switch the medium, press the right button multiple times, and after the screen displays carbon dioxide, long-press the left button to exit the medium change menu. P0 will be displayed, release it, wait for the 10-second countdown to finish, and the medium change to carbon dioxide is complete.

Square instrument DST9851 differential pressure compound transmitter unit change operation: Press the left key multiple times to adjust to P5, double-click the right key to unlock the menu, press and hold the left key, release after P0 is displayed, press and hold the right key to enter the P5 menu, P5 is the unit change menu, currently showing U-8, change the unit to kilogram, press the right key multiple times to modify the unit, once the screen shows kg, press and hold the left key to exit the modification menu, after P5 is displayed release it, wait for the 10-second countdown to end, unit change is complete.

DST9851 differential pressure compound transmitter square meter trigger operation: double-click the right mouse button, press and hold the right mouse button until the screen flashes, release after the screen flashes, it will display 'E49', triggering completed.

DST9851 differential pressure compound transmitter square meter volume modification operation: Double-click the right button to unlock the menu, long-press the left button to display P0 and then release, continue to long-press the left button until P10 is displayed and then release, long-press the right button to enter the P10 volume modification menu. The current volume is 2.0000 and needs to be changed to 1.0000 (10 cubic units). Press the left button to shift, release when one segment of the progress bar in the upper right corner is displayed. During the 'tens, hundreds, thousands' position swap, when the digit '2' in the ten-thousands place flashes, long-press the right button to change the '2' to '1'. After modification, long-press the left button to exit the volume modification menu, display P10 and release, wait for the 10-second countdown to finish. Volume modification is complete.

Deleetech SMTD differential pressure meter trigger operation: Place the induction pen at the 3 o'clock position on the SMTD screen, remove the induction pen after the screen flashes, wait for the progress bar to finish flashing, and "E49" will pop up, indicating the trigger is complete.

SMTD differential pressure meter medium change procedure: Keep the sensing pen at the 9 o'clock position, remove it once P0 is displayed, then place the sensing pen at the 3 o'clock position to enter the P0 menu, change the medium to argon, repeatedly tap the sensing pen at the 3 o'clock position to switch the medium until argon is displayed, then keep the sensing pen at the 9 o'clock position and wait for the 10-second countdown to complete. Medium change successful.

SMTD differential pressure gauge diameter adjustment operation: Place the induction pen at the 9 o'clock position until P0 is displayed, then remove it. Place the induction pen again at the 9 o'clock position until P15 is displayed, then remove it. Place the induction pen at the 3 o'clock position to enter the P15 menu. The current screen shows a diameter of 2110mm, which needs to be changed to 1700mm. Place the induction pen at the 9 o'clock position to switch, then place it at the 3 o'clock position to modify the number. Continue to switch at the 9 o'clock position. Keep the induction pen at the 3 o'clock position and wait until the number 7 is displayed, then remove it. Then place the induction pen at the 9 o'clock position and hold it at the 3 o'clock position to change the thousandth digit to 1, then remove it. Finally, keep the induction pen at the 9 o'clock position to exit, wait for a 10-second countdown to end, and the diameter adjustment is complete.

SMTD differential pressure gauge volume adjustment operation: Place the sensing pen at the 9 o'clock position, after P0 is displayed, move it away, then place the sensing pen again at the 9 o'clock position, after P10 is displayed, move it away, keep the sensing pen at the 3 o'clock position to enter the P10 menu, the current display shows 20 cubic units, which needs to be changed to 31 cubic units. Place the sensing pen at the 9 o'clock position for the swap operation, after multiple touches to swap, change 0 to 1, then place the sensing pen at the 9 o'clock position to swap, place it at the 3 o'clock position to change 2 to 3, finally keep the sensing pen at the 9 o'clock position to exit, wait for the 10-second countdown to finish, the volume change is successful.

SMTD differential pressure gauge unit change procedure: Place the sensing pen continuously at the 9 o'clock position, remove it after P0 is displayed. Place the sensing pen again at the 9 o'clock position, remove it after P5 is displayed. Keep the sensing pen at the 3 o'clock position to enter the P5 menu, use the sensing pen at the 3 o'clock position to switch the unit to kilograms, then place the sensing pen continuously at the 9 o'clock position and wait for the 10-second countdown to complete. The unit change is successful.