• Hold function to freeze current values

• Salinity range : 1.0~70.0 ppt (NaCl)

• Accuracy: 1% Full Scale + 1 digit

• Resolution: 0.1ppt

• Normalization Temperature: Fixed at 25°C

• Waterproof rating: IP65

• Temperature compensation: 0~50°C

• Temperature coefficient: Built-in NaCl Temperature coefficient

• Operating temperature: 0~50°C

• Power requirements: 4 x 1.5V batteries (Type A76 or LR44)

• Power requirements: (last up to 80hrs continuous work)

• Auto power off : 20 minutes after last key op.

• Dimension (H x W x T): 165 x 35 x 32mm