HYDROLAB Ammonium ISE Sensor for HL Series Sonde

Overview The HYDROLAB Ammonium ISE sensor is a reference electrode immersed in a solution of fixed ammonium 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 Methods SM 4500-NH3 Measuring Range Depth 15 m Measurement Range 2 - 18,000 mg/L-N Sample Probe N.A. Housing material Plastic sensor housing Compatible Instruments HL4 & HL7 Accuracy ±5% or 2 mg/L-N (the larger value) Resolution EU 0.01 mg/L-N