2.2 Electrical
Input
Current draw, operation
Current draw, low power
Current draw, communication
Current draw, standby
Internal battery
2.3 Communication
Data storage
Communication interface
RS232 output rate
SDI-12 output rate
2.4 Analytical
Parameter
Conductivity
0–70 mS/cm
Temperature
-5–45 °C
Pressure
20, 100, 350 m
Dissolved
200% surface
Oxygen
saturation
9–24 VDC
140 mA
30 µA
54 mA
46 mA
7.8 Ah
8 Mb ~381,000
RS232 or SDI-12
19200
1200 baud
Range
Accuracy
±0.003 mS/cm
±0.002 °C (-5–35 °C)
±0.1% full scale
range
±0.2 mg/L or ±2%,
whichever is greater
Stability
0.003 mS/cm/mo
0.0002 °C/mo
0.05% full scale range/yr
<0.03 ml/L/100,000 samples
@20 °C
Resolution
0.0001 mS/cm
0.0001 °C
0.002% full scale
range
0.005 ml/L
English 5