Ambient Temperature: 14ºF ~ 140ºF (-10ºC ~ 60ºC)
Relative Humidity: 20~80% RH, Light: 0 ~ 50000 Lux
Air Velocity: meter/sec, km/hr, ft/sec, knots, Air Flow: cubic meter/min, cubic ft/min
Sound Level: 30 ~ 130dB, Auto and Manual Range, Auto Power Off
Back Light, Data Hold, Average and Differential