Reliably measure ammonia levels from 0-100 ppm with our electrochemical sensor, designed for a two-year lifespan to precise monitoring and safety across diverse environments Stay alert with both audible (80 dB) and visual alarms, customizable to your desired thresholds for instant notification when ammonia concentrations reach hazardous levels Enjoy ultimate portability with a , rechargeable ammonia analyzer, perfect for efficient and convenient safety checks wherever you go Access real-time data with displays for temperature, humidity, and date, along with maximum value recording, providing a thorough overview of environmental conditions and Ideal for industrial, laboratory, or commercial settings, this ammonia analyzer is essential for maintaining safe air quality and ensuring regulatory compliance Gas Detection: Ammonia (NH3) Measurement Range: 0-100 ppm Resolution: 0.1 ppm Basic Error: Less than ±5% (F.S) Response Time: Less than 120 seconds Recovery Time: Less than 240 seconds Repeatability: Less than ±1% Sensor Principle: Electrochemical, lifespan of two years Battery: Rechargeable lithium battery Display: Large LCD screen Alarm: Dual alarm with sound and light, alarm threshold adjustable, sound level 80 dB Temperature Range: -10℃ to 50 ℃ Temperature Accuracy: ±2℃ Operating Temperature: -20℃ to 50 ℃ Operating Humidity: 0-95% RH (Non-condensing) (The product printed words depending on the batch, but this does not affect use) Color: As Shown Material: ABS Package Contents: 1 x Ammonia Gas Detector Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.