This powerful tool is designed for professionals who require accurate and reliable measurements of insulation resistance in high-voltage equipment
Also supports temperature
portable carbon monoxide detector
Self-calibration and zero calibration functions for improved accuracy and reliability
Portable Hydrogen Gas Detector H2 Analyzer with Triple Alarms Color:0-1000-1PPM This powerful tool is designedFeatures: 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,