Sper Scientific 860031 pH - mV Bench-Top Meter - Manual (Page 68)

68
SPECIFICATIONS
Unit of
Measure
ATC or
MTC
Calibration Calibration
Acceptable
Window
pH Yes Maximum 5
points
automatic
buffer
recognition
NIST: ± 1.25 at
6.86
CUSTOM: ± 1.00
Cond. Yes Maximum 5
points (one
point per
range)
± 20% of the
factory default
value and ≥
10% FS
TDS Yes Maximum 5
points (one
point per
range)
Adjust TDS
conversion
factor
± 20% of the
factory default
value and ≥
10% FS
Salt
(Based on
NaCl)
Yes Maximum 2
points (one
point per
range)