Apera Instruments PH850 User Manual

11
toothpaste, then wash it in distilled or deionized water, then submerge it in the soaking solution for 6 hours.
6 Parameter Setting
6.1 Main Menu
In the measurement mode, press key to enter P1.0, then press to switch to main menu:
P1.0→P3.0. Please refer to diagram – 9.
P1.0: pH parameter setting; P3.0: Basic parameter setting.
6.2 Submenu
7.2.1. In P1.0 mode, press key to enter submenu P1.1 of pH parameter setting, then press key
to switch among submenu: P1.1→P1.2→P1.3→P1.4, see Diagram – 9.
7.2.3. In P3.0 mode, press key to enter submenu P3.1 of basic parameter setting, then press
to switch among submenu: P3.1→P3.2→P3.3, see Diagram – 9.
P1.1 Select pH standard solution
P1.2 Select resolution
P1.3 Set stability criteria
P1.4 Restore to factory setting
P3.1 Select temperature unit
P3.2 Automatic power-off setup
P3.2 Automatic lock-up setup
Submenu of pH parameter setting
Submenu of basic parameter setting
Main menu of parameter setting
Diagram 9

Apera Instruments PH850 Specifications

General

Brand	Apera Instruments
Model	PH850
Category	Measuring Instruments
Language	English