- 4 -
2
Technical Specifications
2.1
pH
Measurement range
(-2.00 to 19.99) pH
Resolution
0.1/0.01 pH
Accuracy
Meter: ±0.01 pH; Overall: ±0.02 pH
Input current
≤2×10
-12
A
Input impendance
≥1×1012 Ω
Stability
±0.01 pH/3h
Temp. compensation range
(0 to 100) °C (automatic)
2.2
mV
Measurement range (mV/ORP/EH)
-1999mV to 0 to 1999mV
Resolution
1mV
Accuracy
Meter: ±0.1% FS, Overall: ±15mV
2.3
Conductivity
Measurement range
Conductivity:
(0.00 to 19.99) μS/cm, (20.0 to 199.9) μS/cm,
(200 to 1999) μS/cm, (2.00 to 19.99) mS/cm,
(20.0 to 199.9) mS/cm
TDS: (0 to 100) g/L; Salinity: (0 to 100) ppt
Resistivity: (0 to 100) MΩ·cm
Resolution
0.01/0.1/1μS/cm; 0.01/0.1 mS/cm
Accuracy
Meter: ±1.0% F.S, Overall: ±1.5% F.S
Temp. compensation range
(0 to 50) °C (automatic)
Electrode constant
0.1 / 1 / 10 cm
-1
Reference temperature
25°C, 20°C, and 18°C
2.4
Dissolved Oxygen
Measurement range
(0 to 19.99) mg/L (ppm); (0 to 200.0) %
Resolution
0.1/0.01 mg/L (ppm) 1/0.1%
Accuracy
±0.30 mg/L (ppm), including electrode error