Testo Testo 445 Indoor Air Quality Monitoring Instruments
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TESTO - Model 445	Multi Function Indoor/Outdoor Air Quality Instrument

• Measures temperature, humidity, and velocity
• Displays two parameters at once
• 4 line display
• Easy operation with cursor
• Saves up to 3000 readings
• Operates on 9v alkaline battery
• Automatic mean calculation and volume flow measurment
• Automatic calculation of different humidity parameters in the instrument
• Integrated RS232 interface
• Quick and easy data management
• TopSafe case protects instrument from impact, dust, and water

Temperature Measurement
Measurement range:  -4o to 280o F
Resoloution:  0.1o F
Accuracy:  +/- 0.3o F

Humidity Measurement
Measurement Range:  0% to 100% RH
Resoloution:  0.1% RH
Accuracy:  Up to +/- 1%

Velocity Measurement
Measuring Range:  80 to 8,000 fpm
Resoloution:  2 fpm
Accuracy:  Up to 40 fpm