Musktool- DT-900A/900C formaldehyde/TVOC rapid screening instrument
| DT-900A 2 in1 HCHO & TVOC Meter | 
Features
| Fuel Cell. HCHO sensor, high accuracy and reliability LCD display with backlight Real-time display the concentration of HCHO in the air Real-time display the concentration of TVOC in the air Real-time display the API Sound and Light alarm when polluti Auto power off | 
| Specifications | |
| HCHO | |
| Range | 0.00 to 5.00mg/m³ | 
| Resolution | 0.01mg/ m³ | 
| Repeatability accuracy | ±2% | 
| TVOC | |
| Range | 0.00 to 9.99mg/ m³ | 
| Resolution | 0.01mg/ m³ | 
| Repeatability accuracy | ±2% | 
| Operation temperature range | 0℃ to 50℃ | 
| Storage temperature range | -10℃ to 60℃ | 
| Working Voltage | 7.4V(Rechargeable battery) | 
 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
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