DISPLAY
The device is endowed with LCD display for Series 1 and 3 colors backlight LCD for Series 5
• GREEN: Setup or measurement mode • BLUE: Calibration mode • RED: Error/Alarm
Measuring parameter
Main value
Stability icon
Calibration points
CALIBRATION POINTS INDICATOR
When a calibration is performed these icons indicate the points calibrated and
Icon
L
M
H
* First point for pH calibration is always 7.00 pH
POWER SUPPLY
This tester series works with 4 x AAA Alkaline or NiMH rechargeable batteries.
Make sure the batteries have correct polarity with positive pole upside.
Dispose of discharge batteries correctly according to the applicable legislation.
Replace all batteries together with same type.
Waterproof tester series
ORP
pH
SAL
KΩ MΩ
RES
COND
TDS
mg/L ppm ppt
-18.8.8
18.8.8
HOLD
L M H
Working range
Low
Medium
High
Battery level
%
Measuring unit
µS
mS
pH
mV
°C
Temperature value
°F
pH mode
Conductivity mode
4.01 pH
7.00 pH*
10.01 pH
84 uS
1413 uS
12.88 mS
4