The ammonia alert device is an innovative colorimetric device for continuous detection and monitoring of toxic free ammonia. The sensor reversibly changes from yellow to green to blue, based on ammonia concentration. No test kits, chemicals, or procedures are needed.

Key features:

• Sekim sensor technology
• Continuously detects and monitors free ammonia
• No need for test kits, chemicals, or procedures; just continuous readings
• Lasts for more than a year
• Suitable for seawater and freshwater