Weather Electronic Thermometer with Humidity Indicator for Indoor Spaces
Comfort: When the humidity is ≤ 29%, it belongs to DRY; When 30% ≤ humidity ≤ 70%, it belongs to COMFORT; When the humidity is ≥ 71%, it belongs to WET;. Humidity range: 10~99% RH, error: ± 3% RH, maximum and minimum humidity within 24 hours;.