EXTECH VFM200 VOC/甲醛测量仪（HCHO：0.00~5.00 mg /m³; TVOC：0.00~9.99mg /m³）

Sensor: Professional Fuel Cell technology
HCHO Range: 0.00 to 5.00 mg/m³ (orPPM)
HCHO Resolution: 0.01mg/m³  (orPPM)
HCHO Basic Accuracy: ±5%FS
TVOC Range: 0.00 to 9.99mg/m³(orPPM)
TVOCResolution: 0.01mg/m³(orPPM)
TVOCBasicAccuracy: ±5%FS
ResponseTime: ≤ 2 seconds
OperatingTemperature: 0°Cto40°C
StorageTemperature: ‐10°Cto60°C
Power Supply: Rechargeable Polymer lithium‐ion battery( 7.4V 1300mAh)
Battery Charge Time Approx: 3 hours with AC adapter
Dimensions:  165x60x25mm
Weight: 584 g

manual

Datasheets