Lutron LM9000

7 in 1 anemometer, air flow, humidity/temp. meter, dew point, light meter, barometer. Type K Temp. meter. 

FEATURES: 

• Tiny bone shape with light weight and small size case design are suitable for handling with one hand.
• Wristlet design provides extra protection to the instrument especially for user one hand operation. 
• 8 mm LCD display.
• Low-friction ball bearing mounted wheel design provides high accuracy at high and low air velocity.
• Exclusive photo diode and color correction filter light sensor, spectrum meets C.I.E. photopic.
• Barometer : 10 to 1100 hPa, mmHg, inHg.
• High precision humidity sensor with fast response time. 
• Standard type K (NiCr-NiAl) thermocouple input jack suitable for all kinds of type K probe.
• Built-in microprocessor circuit assures excellent performance and accuracy.
• Concise and compact buttons arrangement, easy operation.
• Memorize the maximum and minimum value with recall. 
• ℃/℉ detection by pressing button on the front panel. 
• Lux/Feet-candle selection by pressing button on the front panel.
• Air velocity measuring units selection by pressing button on the front panel for five kinds of units.
• Multi channel display for relative humidity and temperature measured values or air velocity and temperature measured values at the same time.
• Hold function to freeze the current reading value.