Sensors:
Temperature
Range:
‐2 – 50
o
C
Accuracy:
±0.05
o
C
Resolution:
0.01
o
C (0.001
o
C possible through settings)
Type:
pt 100 platinum element
Conductivity
High Range:
0 ‐ 80 ms/cm (note use low range for low values)
Accuracy:
±0.05 ms/cm
Resolution:
0.02 ms/cm
Low Range:
0‐8000 us/cm
Accuracy:
±5 us/cm
Resolution:
1 us/cm
Type:
Four electrode cell
Salinity
Range:
0 ‐ 60 ppt
Accuracy:
±0.05 ppt
Resolution:
0.02 ppt
Type:
See Appendix 1 ‐ Conversions Used
Dissolved Oxygen
Range:
0 ‐ 200% saturation
0 ‐ 20 mg/l
Accuracy:
±0.5%
Resolution:
0.1%
Type:
Active silver and lead electrode sensor with PTFE* membrane and built‐in
stirrer
Turbidity
Range:
0 ‐ 600 ntu
Accuracy:
±0.5 ntu (0 ‐ 300 ntu range)
±5 ntu (300 ‐ 600 ntu range)
Resolution:
0.3 ntu
Type:
Nephelometric measurement from a 90
°
sensor with pulsed infra‐red light
source