Testo 445 climate measuring instrument is a very productive tool. You can save a muggy eye in financial metaphor to indoor atmosphere air at the forefront the testo 445 climate measuring instrument: the allrounder can enactment occurring to 6 parameters (considering the occupy consider), which can sponsorship occurring you make a professional assessment of indoor atmosphere setting. The climate measuring instrument hence supports you in adjusting and checking airing and consent to breathe conditioning systems.
Key Features: Testo 445 climate measuring instrument
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Multi-function climate measuring instrument: measure up to 6 measurement parameters at the same time
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Internal reading memory for up to 3,000 readings
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Automatic allocation of the duct cross-section to the measuring location (max. 99 measuring locations)
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Automatic mean value calculation and determination of the volume flow
Specifications: Testo 445 climate measuring instrument
| Temperature - NTC |
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Measuring range
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-50 to +150 °C
|
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Accuracy
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±0.5 % of mv (+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)
|
|
Resolution
|
0.1 °C (-50 to +150 °C)
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| Temperature - TC Type K (NiCr-Ni) |
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Measuring range
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-200 to +1370 °C
|
|
Accuracy
|
±0.3 °C (-60 to +60 °C)
±(0.2 °C + 0.5 % of mv) (Remaining Range)
|
|
Resolution
|
0.1 °C (-200 to +1370 °C)
|
| Temperature - TC Type J (Fe-CuNi) |
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Measuring range
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-200 to +1000 °C
|
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Accuracy
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±0.5 °C or ±0.5 % of mv
|
|
Resolution
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0.1 °C (-200 to +1000 °C)
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| Humidity - Capacitive |
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Measuring range
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0 to 100 %RH
|
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Accuracy
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See probe data
|
|
Resolution
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0.1 %RH (0 t1 +100 %RH)
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| Velocity - Vane |
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Measuring range
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0 to 60 m/s
|
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Accuracy
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See probe data
|
|
Resolution
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0.01 m/s
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| Ambient CO₂ |
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Measuring range
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0 to 10000 ppm
0 to 1 Vol.%
|
|
Accuracy
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±(100 ppm + 3 % of mv) (5000 to 10000 ppm)
±(500 ppm + 2 % of mv) (1 to 5000 ppm)
Vol %: see probe data
|
|
Resolution
|
1 ppm
0.0001 Vol.%
|
| Velocity -Thermal anemometer |
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Measuring range
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1 to +20 m/s
|
|
Accuracy
|
See probe data
|
|
Resolution
|
0.01 m/s (1 to 10 m/s)
0.1 m/s (10.1 to 20 m/s)
|
| Ambient CO |
|
Measuring range
|
0 to 500 ppm
|
|
Accuracy
|
±5 % of mv (100 to 500 ppm)
±5 ppm (0 to 100 ppm)
|
|
Resolution
|
1 ppm (0 to 500 ppm)
|
| Pressure measurement |
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Measuring range
|
See pressure probes
|
|
Accuracy
|
±0.001 hPa (Probe 0638 1345)
±0.001 hPa (Probe 0638 1445)
±0.01 hPa (Probe 0638 1545)
±1.0 hPa (Probe 0638 1645)
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| General technical data |
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Dimensions
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215 x 68 x 47 mm
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|
Operating temperature
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0 to +50 °C
|
|
Housing
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ABS
|
|
Battery type
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9V block battery, 6F22
|
|
Battery life
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45 h
|
|
Display type
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LCD
|
|
Display size
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4 lines
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Data transfer
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RS232
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Memory
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3,000 measuring values
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Storage temperature
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-20 to +70 °C
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Weight
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255 g
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