Sper Scientific 860031 pH - mV Bench-Top Meter - Manual (Page 67)

67
SPECIFICATIONS
Unit of
Measure
Range Resolution Accuracy
pH 0 ~ 14 pH 0.01 pH ± 0.02 pH
ORP -1999 ~1999 mV 0.1 mV
(-199.9 ~ 199.9
mV)
otherwise 1 mV
± 0.2 mV
(-199.9 ~
199.9 mv)
otherwise ± 2
mV
Cond. 0 ~ 19.99 uS
0 ~ 199.9 uS
0 ~ 1999 uS
0 ~ 19.99 mS
0 ~ 199.9 mS 0.01 uS
0.1 uS
1 uS
0.01 mS
0.1 mS
± (1% FS +
digit)
TDS 0 to (19.99*f) ppm
0 to (199.9*f) ppm
0 to (1999*f) ppm
0 to (19.99*f) ppt
0 to (199.9*f) ppt
f=TDS conversion
factor
0.01 ppm
0.1 ppm
1 ppm
0.01 ppt
0.1 ppt
± (1% FS +
digit)
Salt
(Based on
NaCl)
0 ~ 11.38 ppt
0 ~ 80.0 ppt
0.01 ppt
0.1 ppt
± (1% FS +
digit)