TESTO 435-2 Multifunction indoor air quality meter

Temperature - NTC

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)

Resolution0.1 °C

Temperature - TC Type K (NiCr-Ni)

Measuring range-200 to +1370 °C

Accuracy±0.3 °C (-60 to +60 °C)

±(0.2 °C + 0.5 % of mv) (Remaining Range)

Resolution0.1 °C

Temperature - TC Type T (Cu-CuNi)

Measuring range-200 to +400 °C

Accuracy±0.3 °C (-60 to +60 °C)

±(0.2 °C + 0.5 % of mv) (Remaining Range)

Resolution0.1 °C

Humidity - Capacitive

Measuring range0 to +100 %RH

AccuracySee probe data

Absolute Pressure

Measuring range0 to +2000 hPa

AccuracySee probe data

Resolution0.1 hPa

Velocity - Vane

Measuring range0 to +60 m/s

AccuracySee probe data

Resolution0.01 m/s (60 + 100 mm Vane)

0.1 m/s (16 mm Vane)

Velocity - Hot wire

Measuring range0 to +20 m/s

AccuracySee probe data

Resolution0.01 m/s

Light

Measuring range0 to +100000 Lux

AccuracySee probe data

Resolution1 Lux

0.1 Hz

General technical data

Dimensions220 x 74 x 46 mm

Operating temperature-20 to +50 °C

HousingABS / TPE / Metal

Protection classIP54

Battery typeAlkali manganese, mignon, type AA

Battery life200 h (typical vane measurement)

Display ligthingIlluminated display

Storage temperature-30 to +70 °C

Weight428 g