七. Default factory settings
Menu Setting range Factory default
Electrode type PH/ORP/Antimony
PH
Temperature
compensation
Manual/Auto
Manual
MTC 0 ~ 100 ℃
25 ℃
High reported
trigger value
pH: 0.00 ~ 14.00 pH pH: 12.00 pH
ORP:- 1999 ~ + 1999 mV
ORP:+ 900 mV
High reported
hysteresis
pH: 0.00~14.00 pH
pH: 1.00 pH
ORP:0~+1999 mV
ORP:100 mV
Low reported
trigger value
pH: 0..00 ~ 14.00 pH pH: 2.00 pH
ORP:-1999~ +1999 mV
ORP:- 900 mV
Low reported
hysteresis
pH: 0.00~ 14.00 pH pH: 1.00 pH
ORP: 0~ +1999 mV
ORP:100 mV
4mA
corresponding
value
pH: 0.00 ~ 14.00 pH pH: 0.00 pH
ORP:- 1999 ~ + 1999 mV
ORP:- 1999 mV
20mA
corresponding
value
pH: 0.00~ 14.00 pH pH: 14.00 pH
ORP: - 1999 ~ + 1999 mV
ORP:+ 1999 mV
Password 0 ~ 9999
0000(6666 for the common
password)
Backlight high
brightness
1~ 99%
100%
Backlight low
brightness
1 ~ 99%
10%
Highlight delay
time
10~ 99 S
50S
Voice alarm Open/Close
Open