SR-A1-4R Replacement NH3 Sensor - 4R+

SR-A1-4R Replacement NH3 Sensor – 4R+ is a high-quality replacement sensor designed to detect ammonia (NH3) in portable gas detectors and industrial monitoring systems. It offers fast response, high sensitivity, and long service life, ensuring your gas detector operates accurately and reliably. Compatible with a wide range of detector models, the SR-A1-4R is ideal for use in the chemical, agricultural, food processing, and confined space industries. Easy installation helps minimize downtime while maintaining optimal workplace safety.