Temperature - Take the Temperature probe, and put it in the water to see the temperature of the water.
Salinity - Press the RANGE key to select measurement units. PSU, PPt, and S.G, WHen the instrument displays the screen with 4 dashes, the instrument is ready for measure. Press the ON button to turn it on. using a plastic pipette, fill the sample well with distilled or deionized water. Make sure the prism is completely covered. Then press the ZERO key. if no error messages appear, your unit is calibrated. Then gently absorb the ZERO water standard with a soft tissue. Use care not to scratch the prism surface. Dry the surface completely. The instrument is ready for sample measurement.
Nitrate - Add one drop of Nitrate Reagent 1. Then add one level scoop of Nitrate Reagent 2. Stir to mix. It is normal for not all powder to dissolve. Compare to color chart after 5-8 minutes. Promptly dispose of completed test solution by rinsing test cavity under running water.
Salinity - Press the RANGE key to select measurement units. PSU, PPt, and S.G, WHen the instrument displays the screen with 4 dashes, the instrument is ready for measure. Press the ON button to turn it on. using a plastic pipette, fill the sample well with distilled or deionized water. Make sure the prism is completely covered. Then press the ZERO key. if no error messages appear, your unit is calibrated. Then gently absorb the ZERO water standard with a soft tissue. Use care not to scratch the prism surface. Dry the surface completely. The instrument is ready for sample measurement.
Nitrate - Add one drop of Nitrate Reagent 1. Then add one level scoop of Nitrate Reagent 2. Stir to mix. It is normal for not all powder to dissolve. Compare to color chart after 5-8 minutes. Promptly dispose of completed test solution by rinsing test cavity under running water.