The PINPOINT® Nitrate Monitor is the only truly affordable and accurate digital Nitrate measurement instrument engineered for marine saltwater. The PINPOINT® Nitrate Monitor has been designed as a precision spot-testing instrument. There are two independent measurement ranges: Low Range (1–10 ppm nitrate) and High Range (10–100 ppm nitrate). Resolution is 1 ppm in both ranges. Accuracy is 1 ppm after calibration. The PINPOINT® Nitrate Monitor is sold complete with meter, probe and 1 ppm, 10 ppm, and 100 ppm calibration fluids.  9 volt battery not included.

• Given proper care, the PINPOINT® Nitrate Monitor should last a lifetime.

• Powered by a standard 9-volt battery (not included).

• Optional PINPOINT AC Adapter Kit

• Additional Nitrate Calibration Fluid

• Replacement Pinpoint Nitrate Probe by American Marine

• For more details, see User's Guide.