Zetron DM7800 नकारात्मक ऑक्सीजन आयन डिटेक्टर

Video Description:
Discover the Zetron DM7800 Negative Oxygen Ion Detector, a high-precision device for testing air quality. It measures ION, PM2.5, PM1.0, PM10, HCHO, temperature, and humidity with accuracy and durability. Perfect for environmental monitoring and health safety.
संबंधित वीडियो

एमएस600

MS600
November 09, 2023