12 Specifications
SevenGo Duo pro™ pH/ORP/Ion/DO meter SG98
Measurement range
Resolution
Limits of error pH
Limits of error ion
Limits of error DO
pH calibration
Isopotential point
pH Calibration buffer
DO calibration standard
Power requirements
Size / weight
Display
SevenGo (Duo) pro™/OptiOx™
pH
mV
pH ATC
pH MTC
Ion
DO
Pressure
Temperature
0.1 / 0.01 / 0.001pH
1 / 0.1 mV
pH Temperature
Ion
DO
Pressure
DO temperature
± 0.002 pH
± 0.2 mV
± 0.1°C
± 0.5% (this limit only applies for
meter)
DO
Pressure
Temperature
Up to 5 points
pH 7.00
7 predefined groups
Up to 2 points
Ratings
Batteries
220 x 90x 45 mm
368 g
Liquid crystal
-2.000 ... 19.999
-1999.9 ... 1999.9 mV
-5 ... 130°C
-30 ... 130°C
0.000 ... 999.9%
0.000...9999 ppm
1.00E-9...9.99E+9 mg/L
1.00E-9...9.99E+9 mmol/L
0.00 ... 50.00 mg/L
0.00 ... 50.00 ppm
0.0 ... 500.0 %
1100 mbar
0 ... 50 °C
0.1°C
3 digits
0.01 mg/L
0.01 ppm
0.1 %
1 mbar
0.1 °C
±0.5 % of measured value
± 2 % of measured value
±0.1 °C
1 user-defined group of 5 buffers
Vapor-saturated air
Zero oxygen solution
6 V DC, 70 mA
4 x AA / LR6 1.5 V or NiMH 1.2 V
rechargeable
Specifications 39