Electrodes & Probes
The HI4101 is a gas sensing, combination ion selective electrode (ISE) for the determination of ammonia (NH3) in solution. Its PTFE membrane allows for ammonia gas diffusion into a thin layer of internal electrolyte. The internal sensing elements are within a durable Delrin® body.
The HI4101 is ideal for a variety of applications including water, wastewater, agricultural, and wine applications.
Replaceable PTFE membranes
Durable Delrin® body
Detection from 0.02 to 17,000 mg/L NH3Learn More