Overview: Work height: Maximum 2000m Work mode: Frequency of wind speed conversion. Display:LCD Maximum show value:9999 Sampling time: About 0.4s/time. Low battery indicator: sign displays on LCD. Work power: 1*9V 6F22 battery. Operation environment: Relative humidity — 0~85%RH, no moisture condensation. Temperature — 0℃~40℃, no moisture condensation. Detector (fan) operation environment: Relative humidity — 0~95%RH, no moisture condensation. Temperature — -20℃~80℃, no moisture condensation. Storage environment: Relative humidity — 0~80%RH, no moisture condensation. Temperature — -10℃~50℃, no moisture condensation. Dimension: Meter — 165L*85W*38H mm Weight: About 200g Safety rating: CE RoHS
