Portable USB Rechargeable Air Quality Tester HCHO TVOC API

Specifications: Name: Portable Air Detector HCHO TVOC AQI Model: B37215 Color: White Dimension: 1755525mm (6.92.21") Detection range: 0.000~1.999mg/m Detection principle: Semiconductor sensor Detection temperature: -10 ~ 45 Detection time: 3 seconds Sampling method: Diffusion acquisition Storage temperature: -20 ~ 50 Power supply: Built-in lithium battery Testing items: Formaldehyde; TVOC; Benzene; API Feature: - Professional air detection sensor for accurate detecting of milligram content with high detection accuracy. - Intelligent analysis of air such as formaldehyde and benzene. - Penetrating air convection design with high sensitivity. - Sound and light alarm reminder when excessive. - Rechargeable by USB cable for long life span. - Easy to operate. Package included: 1 x Air Detector 1 x USB Cable Notice: 1. Please allow 1-5mm error due to manual measurement. Please make sure you do not mind before you bid. 2. The colors may have different as the difference display, please understand.