This kit includes all the necessary components for convenient onsite testing of Water Salinity measurements wherever and whenever needed Each kit contains the following: * Handheld refractometer * Sample cup * Transfer pipette * Durable carrying case * Microfiber cloth * Bottle for distilled water * Calibration screwdriver SPECIFICATIONS: * Accuracy: ±1.0 ppt Salinity, ± 0.001 Specific Gravity * ATC: Yes * Color: Black * Dimensions (L x W x H): 10.5 x 7 x 3 in (26.7 x 17.8 x 7.8 cm) * Measuring Type(s): Salinity, Specific Gravity of Seawater * Quantity: 1 Each * Range: 0 to 100 ppt Salinity, 1.000 to 1.070 Specific Gravity * Resolution: 1.0 ppt Salinity, 0.001 Specific Gravity * Warranty: 1 Year