CHAPTER 1 GETTING STARTED
Ohaus Corporation www.ohaus.com
1-4
Starter Series Bench Meter Service Manual
Spec.
ST3100M
Measurement
Range
pH
–2.00…20.00 pH
mV
–2000…+2000mV
Conductivity
0.0 μS/cm…199.9mS/cm
TDS
0.1mg/l…199.9 g/l(TDS)
Resistivity
0…20MΩ
•
cm
Salinity
0-100 psu
Temperature
-5°C…110 °C
Resolution
pH
0.01pH
mV
1mV
Conductivity
0.01 μS/cm Auto range
TDS
0.01 mg/L Auto range
Resistivity
0.01 Ω•cm Auto range
Salinity
0.01 psu
Temperature
0.1 °C
Error
Limits/Accuracy
pH
± 0.01 pH
mV
± 1mV
Conductivity
etc.
± 0.5 %F.S.
Temperature
± 0.3 °C
Calibration
pH
Up to 3 point, 6 buffer groups
Conductivity
5 predefined conductivity standard points
Memory
99 sets pH and 99 sets conductivity data, last
calibration data
Power/Battery
AC Adapter Input: 100-240V ~ X.XA 50/60 Hz
AC Adapter Output: 12V
X.XA
Size/weight
Approximately 220 W x 175 D x 78 H mm /
0.95 kg
Display
LCD with backlight