6
Range
0.0 to 14.0 pH
0.00 to 4.00 mS/cm
0 to 1999 ppm
0.0 to 70.0 °C
Resolution
0.1 pH
0.01 mS/cm
1 ppm
0.1 °C
Accuracy
(@ 20 °C/68 °F)
±0.1 pH
±2% f.s. mS/cm
±2% f.s. ppm
±0.5 °C
Typical EMC
Deviation
±0.1 pH
±2% f.s. mS/cm
±2% f.s. ppm
±0.5 °C
Conversion Factor
variable, 0.56 to 0.78=1µS/cm
(according with TDS442 curve)
pH Calibration
Manual, 1-point through offset
trimmer
EC/TDS Calibration
Manual, 1-point through slope
trimmer
EC/TDS Tempera-
ture Compensation
Automatic from 0 to 70 °C (32 to 158 °F)
with
b
=2%/°C
Probe (included)
HI1285-5
for
HI9813-5
HI1285-6
for
HI9813-6
Battery Type
1 x 9V alkaline
Battery Life
Environment
Dimensions
Weight
230 g (8.1 oz.)
SPECIFICATIONS