How does Nirun DV-79 digital viscometer time measurement work?

Nirun DV-79 digital viscometer has a timing measurement function, which can be tested within a certain period of time, and the measurement will be automatically stopped after the test is completed. So how does Nirun DV-79 digital viscometer perform timing measurement?

There is a "print" key or a "P/T" key in the upper right corner of the control panel of the viscometer. If it is a "print" key, it is equivalent to the "P/T" key.

DV-79 series digital viscometer measurement timing and printing time selection method: 

Note: DV-79 digital viscometer P printing and T timing are the same time and cannot be set separately.

a. First select the P/T time: Press the P/T key (or "Print" key), and S: 00:00 will appear at the bottom left of the screen. Every time you press the P/T key, the P print displayed on the screen corresponds to the T timing time parameter Change, and cycle 00:00 → 00:10 → 00:30 → 01:00 → 02:00 → 03:00 → 04:00 → 05:00 →10:00 →15:00→20:00. When the P/T time is displayed on the screen, the selection of P printing and T timing is completed. S: 00:00 means no timing and printing function, 00: 10 means 10 seconds measuring time and printing once, ... 05: 00 means 5 minutes measuring time and printing once, and so on; after reaching the specified measuring time, the viscosity The meter automatically stops measuring and locks the viscosity value.

b. Connect the printer, press the P/T button again, the printer will print on, indicating that printing starts according to the printing time, press the print button again, the printer will print off, indicating that the printing is complete.