Feature:1. APPLICABLE OCCASION: Widely used in metallurgy, power plants, farms, mines, chemicals, scientific research, medicine treatment, pharmaceuticals, environmental protection and other fields.2. LCD DISPLAY: Handheld ammonia gas detector, equipped with large LCD display, easy to read, 0.1PPM resolution, response time less than 120 seconds, high reliability.3. ACCURATE MEASUREMENT: Using accurate detection technology and sensor chip, the measurement range is 0‑100PPM, and it supports continuous quantitative analysis of ammonia concentration.4. AMMONIA GAS DETECTION: Using high accuracy electrochemical principle sensor, quick response, high accuracy, its stability, and good repeatability.5. ALARM FUNCTION: Sound and light dual alarm, alarm value can be set, one alarm sound is divided into 80 decibels, which can prompt you to leave the place where the ammonia concentration is too high.Specification:Item Type: Ammonia DetectorMaterial: ABSModel: AR8500Battery: Rechargeable Lithium Battery 3.7V 2000mAh (Built In Battery)Uses: This instrument is widely used in metallurgy, power plants, farms, mines, chemicals, scientific research, medicine treatment, pharmaceuticals, environmental protection and other fields.Support Language: EnglishBasic Parameters:LCD Screen or Not: YesGas Type: Ammonia (NH3) Gas Gas Detection: Ammonia (NH3) Gas DetectorSensor Principle: Electrochemical principle, service life of 2 yearsGas Detector: Gas MonitorNH3 Detector: Ammonia Gas Detector Brand SMART SENSOR Color Black + Grey Display Larger LCD display Gas Type Ammonia ( NH3 ) gas detector Measuring range 0-100PPM Re