Lutron Electronics WAC-2019SD Operation Manual page 8

Water quality meter
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pH
Calibration
Optional
probe and
accessories
Measurement
PH
mV
*
PH accuracy is based on calibrated meter only.
B. Conductivity
Conductivity probe
Function
Temperature
Compensation
Probe
Operating Temp.
Probe Dimension
Optional
probe and
accessories
PH7, PH4, and PH10, 3 points calibration
ensure the best linearity and accuracy.
*
PH electrode.......................
*
ATC ( automatic temperature probe ).......................................
*
pH 7 buffer solution.....................
*
pH 4 buffer solution......................
*
ORP electrode..............................
Range
0 to 14 PH
0 to ±1999 mV
Optional, Carbon rod electrode for long life.
* Conductivity ( uS, mS )
* TDS ( Total Dissolved Solids, PPM )
* Temperature ( ℃,℉)
Automatic from 0 to 60 ℃ (32 - 140 ℉),
with temperature compensation factor
variable between 0 to 5.0% per C.
0 to 60 ℃.
Round, 22 mm Dia. x 120 mm length.
*
Conductivity probe......................................
*
1.413 mS Conductivity Standard
Solution........................................... CD-14
PE-03, PE-11, PE-01, PE06HDA
PE-04HD, PE-03K7
Resolution
Accuracy
0.01 PH
±(0.02 PH + 2 d)
1 mV
±(0.5% + 2 d)
6
TP-07
PH-07
PH-04
ORP-14
CDPB-03

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