Ammonia gas detector

Key Attributes.

INTRODUCTION This Model is a personal AMMONIA DETECTOR / MONITOR is designed to detect presence of Ammonia & indicate NH3 gas concentration at any time. It can be used intermittently or continuously and will sound an alarm at two preset levels, typically 20 ppm & 40 ppm. Visible LED indication is also provided for alarm condition. DESCRIPTION This is a miniature ammonia indicator and alarm small enough to be worn in a shirt pocket. It uses a diffusion-type sensor and has a liquid crystal digital (LCD) display to show NH3 concentration directly in PPM. The instrument features the following audible and visual alarms.