Testo 435-3 - Multi-function climate measuring instrument
Testo 435-3 – multi-function climate measuring instrument with integrated differential pressure measurement. You can use this to carry out measurements which you need to adjust ventilation and air conditioning systems and assess room air quality. For this we offer a comprehensive range of optional probes and sensors to choose from.
Tech specs:
Measuring range (NTC) : | -50 do +150 °C |
Accuracy (NTC) : | ±0,2 °C (-25 do +74,9 °C) ,
±0,4 °C (-50 do -25,1 °C) ,
±0,4 °C (+75 do +99,9 °C) ,
±0.5 % of mv (Remaining Range) |
Resolution (NTC) : | 0,1 °C |
Measuring range TC Type K (NiCr-Ni): | -200 to +1370 °C |
Accuracy TC Type K (NiCr-Ni): | ±0,3 °C (-60 do +60 °C) ,
±(0.2 °C + 0.5 % of mv) (Remaining Range) |
Resolution TC Type K (NiCr-Ni): | 0,1 °C |
Measuring range TC Type T (Cu-CuNi): | -200 do +400 °C |
Accuracy TC Type T (Cu-CuNi): | ±0,3 °C (-60 do +60 °C) ,
±(0.2 °C + 0.5 % of mv) (Remaining Range) |
Resolution TC Type T (Cu-CuNi): | 0,1 °C |
Measuring range (humidity - capacitive): | 0 do +100 %RH |
Resolution (humidity - capacitive) : | 0,1 %RH |
Measuring range (absolute pressure): | 0 do 2000 hPa |
Resolution (absolute pressure) : | 0,1 hPa |
Measuring range (air flow): | 0 do +60 m/s |
Resolution (air flow): | 0.01 m/s (60 + 100 mm Vane) ,
0.1 m/s (16 mm Vane) |
Measuring range (velocity - hot wire anemometer): | 0 do +20 m/s |
Resolution (velocity - hot wire anemometer) : | 0,01 m/s |
Measuring range (differential pressure): | 0 do +25 hPa |
Accuracy (differential pressure) : | ±0,02 hPa (0 do +2 hPa) ,
±1 % of mv (Remaining Range) |
Resolution (differential pressure) : | 0,01 hPa |
Overload (differential pressure) : | 200 hPa |
Dimensions: | 220 x 74 x 46 mm |
Time working: | -20 do +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 do +70 °C |
Weight: net | 428 g |
Pictures: | illustrative |
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