Smoke Gas Detector
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JSM-131 Portable CO2 TVOC Formaldehyde Carbon Dioxide Detector
Bonzi
R989.001. Function: formaldehyde/chemical pollutants/carbon dioxide/air quality detection2. Detection technology: natural air flow detection technology3. Display mode: LED digital display + light indication4. Error fluctuation: 3%-30%5. Specification: 68mm X...R989.00