Testo 435 3 Multi function climate measuring instrument
Testo 435 3 Multi function climate measuring instrument
Testo 435 3 multi-doing climate measuring instrument subsequent to integrated differential pressure measurement. You can use this to carry out measurements that you quirk to accustom yourself freshening and permit breathe conditioning systems and assess room state character. For this, we designate a related range of optional probes and sensors to pick from.
Key Features: Testo 435 3 Multi-function climate measuring instrument
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Includes differential pressure measurement for filter monitoring or for measurement with a Pitot tube
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Further optional probes can be attached: thermal and vane anemometers, along with probes for air humidity, CO2, absolute pressure and temperature
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Display of dew point distance, min., max. and mean values
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Illuminated display
Specifications: Testo 435 3 Multi-function climate measuring instrument
Temperature - NTC | |
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Measuring range |
-50 to +150 °C |
Accuracy |
±0.2 °C (-25 to +74.9 °C) ±0.4 °C (-50 to -25.1 °C) ±0.4 °C (+75 to +99.9 °C) ±0.5 % of mv (Remaining Range) |
Resolution |
0.1 °C |
Temperature - TC Type K (NiCr-Ni) | |
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Measuring range |
-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 |
Temperature - TC Type T (Cu-CuNi) | |
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Measuring range |
-200 to +400 °C |
Accuracy |
±0.3 °C (-60 to +60 °C) ±(0.2 °C + 0.5 % of mv) (Remaining Range) |
Resolution |
0.1 °C |
Humidity - Capacitive | |
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Measuring range |
0 to +100 %RH |
Accuracy |
See probe data |
Resolution |
0.1 %RH |
Absolute Pressure | |
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Measuring range |
0 to 2000 hPa |
Accuracy |
See probe data |
Resolution |
0.1 hPa |
Velocity - Vane | |
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Measuring range |
0 to +60 m/s |
Accuracy |
See probe data |
Resolution |
0.01 m/s (60 + 100 mm Vane) 0.1 m/s (16 mm Vane) |
Velocity - Hot wire | |
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Measuring range |
0 to +20 m/s |
Accuracy |
See probe data |
Resolution |
0.01 m/s |
Differential pressure (internal sensor) - Piezoresistive | |
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Measuring range |
0 to +25 hPa |
Accuracy |
±0.02 hPa (0 to +2 hPa) ±1 % of mv (Remaining Range) |
Resolution |
0.01 hPa |
Overload |
200 hPa |
General technical data | |
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Dimensions |
220 x 74 x 46 mm |
Operating temperature |
-20 to +50 °C |
Housing |
ABS / TPE / Metal |
Protection class |
IP54 |
Battery type |
Alkali manganese, mignon, type AA |
Battery life |
200 h (typical vane measurement) |
Display ligthing |
Yes |
Storage temperature |
-30 to +70 °C |
Weight |
428 g |
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