HYDROLAB Nitrate ISE Sensor for HL Series Sonde

Overview The HYDROLAB Nitrate ISE sensor is a reference electrode immersed in a solution of fixed nitrate ion concentration separated by a membrane containing a chemical compound that reacts with the ion of interest, measuring electrical potential that varies with concentration. (accessory cannot be purchased as a standalone product) Specifications - Technical Attributes Measurement Range 2 - 10,000 mg/L-N Housing material Plastic sensor housing Compatible Instruments HL4 & HL7 Accuracy ± 5% or 2 mg/L-N (the larger value) Sample Probe N.A. Resolution EU 0.01 mg/L-N Methods SM 4500 Measuring Range Depth 15 m