AC Infinity AC-PHM3, Руководство пользователя

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OTHER SETTINGS
STANDARD pH BUFFER SOLUTION
Switches between the two standard buffer solution options: USA series and NIST series.
P1
AUTOMATIC HOLD
Select "ON" to activate the AUTO-HOLD function. When the reading is stable for more than 10 seconds, it will
automatically lock and the "HOLD" icon will appear. Press the calibration button to cancel the AUTO-HOLD
("HOLD" icon will go off).
P2
BACKLIGHT
"OFF" = turns off backlight; "ON" = turns on backlight; "1" = backlight lasts for 1 minute.
P3
TDS FACTOR
Press the calibration button in P5, adjust the TDS factor to
your desired value by pressing or holding the mode button,
and press the calibration button again to confirm the change.
P5
DEFAULT SETTING
Select "YES" to restore your pH meter to its factory settings (erases all calibration records and sets all
parameter settings to their default values). Use this function if your pH meter's calibration or measurement is
not properly functioning. Calibrate your pH meter again after restoring its factory settings.
P8
PARAMETER SETTINGS — AC-PHM7
Settings Adjustment Settings Factory Settings Category
Selects pH Buffer Series USA / NIST USA P1
Sets Backlight Level OFF / 1 / ON 1 P3
Automatic Hold OFF / ON OFF P2
Temperature Compensation Factor 0.00 - 4.00% 2.00% P4
Salinity Unit ppt / mg/L ppt P6
TDS Factor 0.40 - 1.00 0.71 P5
Restores Factory Settings No / Yes No P8
Selects Temperature Scale °F / °C °F P7