Extech EN100: 11-in-1 Environmental Meter Compact Hygro-Thermo-Anemometer with Light Sensor Features:     Built-in sensors measure Air Vel...

Extech 45170CM: 5-in-1 Environmental Meter Measures Air Velocity, Air Flow, Humidity, Temperature and Light Features:     Ideal for ...

Extech 45160: 3-in-1 Humidity, Temperature and Airflow meter Ergonomic pocket size housing, large dual LCD Features: Simultaneously...

Description 5 in 1 METER Model: LM-8102 * Sound level meter: 30 to 130 dB, auto range. * Humidity: 10 to 95 % RH, Temp.. ( oC/ oF) . ...