NH3 Ammonia Gas Monitor SI3750

Stellar Instruments SI3750 is a portable Integrated detection with Ammonia NH3 Temperature & Humidity. Also it  has auto calibration features and exceeding Alarming with auto detection and auto measuring. It support adjusting screen brightness :25%, 50%, 75%, 100%.

Key Features

• 3.5 inch LCD display 
• Integrated detection with NH3/Temperature/Humidity
• Rechargeable Li-battery 2000mah
• Detection range: NH3 ( 0-50ppm)
• History recording