Testo 445 Multifunction HVAC IAQ Measuring Instrument

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Testo 445 Multifunction HVAC IAQ Measuring Instrument is an extremely versatile meter for a variety of HVAC and Air Quality applications and is compatible with a whole host of Testo probe options. Using various probe configurations, the Testo 445 is capable of measuring flow velocity values in a duct, flow volume, Indoor Air Quality, temperature, relative humidity, dewpoint, absolute humidity, degree of humidity, enthalpy, pressure and CO, and features 3000 point datalogging with PC software for later analysis.

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Description
Features
Specifications
Applications

Specifications:	Testo 445 Multifunction HVAC IAQ Measuring Instrument
Sensor Type	Measuring Range	Accuracy ±1 Digit	Resolution
Type K (NiCr-Ni)	-200 to +1370 °C	±0.5% of m.v. (-200 to -60.1 °C) ±0.5% of m.v. (+60.1 to +1370 °C) ±0.3 °C (-60 to +60 °C)	0.1 °C (-200 to +1370 °C)
Type J (Fe-CuNi)	-200 to +1000 °C	±0.5% of m.v. (-200 to -60.1 °C) ±0.5% of m.v. (+60.1 to +1000 °C) ±0.3 °C (-60 to +60 °C)	0.1 °C (-200 to +1000 °C)
NTC	-50 to +150 °C	±0.5% of m.v. (+100 to +150 °C) ±0.2 °C (-25 to +74.9 °C) ±0.4 °C (-50 to -25.1 °C) ±0.4 °C (+75 to +99.9 °C)	0.1 °C (-50 to +150 °C)
Testo humid. sensor, cap.	0 to +100 %RH	See probe data	0.1 %RH (0 to +100 %RH)
Vane	0 to +60 m/s	See probe data	0.01 m/s (0 to +60 m/s)
Thermal	0 to +20 m/s	See probe data	0.01 m/s (0 to +10 m/s) 0.1 m/s (+10.1 to +20 m/s)
Pressure	See pressure probes	±0.1% of m.v.	0.001 hPa (Sonde 0638 1345) 0.001 hPa (Sonde 0638 1445) 0.01 hPa (Sonde 0638 1545) 1 hPa (Sonde 0638 1645)
CO2 probe	0 to +1 Vol. % CO2	See probe data	0 Vol. % CO2(0 to +1 Vol. % CO2)
CO2 probe	0 to +10000 ppm CO2	±(100 ppm CO2 +3% of m.v.) (+5000 to +10000 ppm CO2) ±(500 ppm CO2 +2% of m.v.) (0 to +5000 ppm CO2)	1 ppm CO2 (0 to +10000 ppm CO2)
CO probe	0 to +500 ppm CO	±5% of m.v. (+100 to +500 ppm CO) ±5 ppm CO (0 to +100 ppm CO)	1 ppm CO (0 to +500 ppm CO)
General Specs
Operating temperature	0 to +50 °C
Storage temperature	-20 to +70 °C
Display	LCD, 4 lines
Battery type	9V block battery
Battery life	6-45 h (depending on probe)
PC	RS232 interface
Weight	255 g
Housing material	ABS
Warranty	2 years
Memory	3000 Points
Dimensions	215 x 68 x 47 mm
Calculated humidity parameters	td, g/m3, g/kg pressurecompensated, J/g
Calculated volume flow	m3/h (e.g. 0 to 99999 m3/h), m3/min, m3/s, I/s, cfm
Calculated velocity values	0 to 100 m/s; 0 to 99999 m3/h

Proposition 65 Warning for California Residents: This product can expose you to chemicals including Benzene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

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Characteristics:	Testo 445 Multifunction HVAC IAQ Measuring Instrument
	Mean value calculation both pointed and timed
	Volume flow directly displayed
	Duct cross-section area to measurement site allocated automatically
	Two measurement parameters simultaneously displayed
	Store up to 3000 measurement points internally
	Optional PC software for data analysis and storage
	Unit can measure up to 6 parameters simultaneously
Testo 445 includes:	Battery and calibration protocol

Applications:	Testo 445 Multifunction HVAC IAQ Measuring Instrument
	HVAC
	Industrial
	Offices
	Commercial Buildings

Testo 445 Multifunction HVAC IAQ Measuring Instrument

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