Conductivity: Accuracy: ±1.0% of reading or 1.0 µS/cm

Salinity: Accuracy: ±1.0% of reading or 0.1 ppt

Temperature: Range: -5 to 55°C (23 to 131°F)

Dissolved Oxygen (DO): Accuracy: ±2% of reading or ±2% air saturation (0 to 200%)

Conductivity: Accuracy: ±1.0% of reading or 1.0 µS/cm (1-m or 4-m cable)

Salinity: Accuracy: ±1.0% of reading or 0.1 ppt

Memory Capacity: 250 data sets

pH100M: pH, mV, temperature

EC300M: Conductivity, specific conductance, total dissolved solids (TDS), salinity, temperature

Ports: 5 sensor ports

Storage Temperature: -20 to 80 °C

Depth Rating: 0 to 250 m (0 to 820 ft)

Acoustic Frequency: 600 kHz

Profiling Range: Broadband: 30-70m; Narrowband: 35-80m

Velocity Accuracy: 0.3 cm/s or ±1.5% of reading

Wavelength Range: 350 – 900 nm

Spectral Resolution: 4.6 nm

Measurement Frequency: Standard: every 15 minute

Measurement Range: 0-2ppm/0-200ppm

Detection limit: 0.3 ppb

Measurement Modes: Continuous Flow, Stop and flow, Sample Mode

Measurement Mode: Automatic continuous monitoring

Leaf Chamber Type: Automatic opening and closing

Operating Temperature: 10 – 40 °C

Spectrometer: Hamamatsu C11708MA

Spectral Range: 640-1050 nm

Spectral Resolution: 20 nm (FWHM) maximum