Self-calibration and zero calibration functions for improved accuracy and reliability
nodular cast iron
making it suitable for high-temperature environments
portable carbon monoxide detector
aviation and aerospace various fields
Portable Hydrogen Gas Detector H2 Analyzer with Triple Alarms Color:0-1000-1PPM Self-calibration and zero calibration functionsFeatures: 1. Industrial grade sensor, high precision, real data, strong stability, real time detection. 2. Triple alarm mode (sound, light, vibration) is not easy to ignore, high security, high and low alarm value can be set free 3. 3. 7v rechargeable lithium battery, battery capacity 1500MA, charging time is less than five hours, continuous work for more than ten hours (gas detection is not less than 7 hours) 4. High strength ABS material,