TESTO 0635 1570 Hot Wire Probe Head Including Temperature And Humidity Sensor (0 ~ 50 m/s, -20 ~ +70 °C, 5 ~ 95 %RH, 700 ~ 1100 hPa)

Temperature - NTC

Measuring range: -20 to +70 °C

Accuracy

±0.8 °C (-20 to 0 °C)

±0.5 °C (0 to +70 °C)

Resolution: 0.1 °C

Humidity - Capacitive

Measuring range: 5 to 95 %RH

Accuracy

Hysteresis: ±1.0 %RH

±3 %RH (10 to 35 %RH)

±0.06 %RH/K (k=1)

long-term stability: ±1%RH / year

±3 %RH (65 to 90 %RH)

±5 %RH (Remaining Range)

±2 %RH (35 to 65 %RH)

Resolution: 0.1 %RH

Absolute Pressure

Measuring range: +700 to +1100 hPa

Accuracy: ±3.0 hPa

Resolution: 0.1 hPa

Velocity - Hot wire

Measuring range: 0 to 50 m/s

Accuracy

±(0.5 m/s + 5 % of mv) (0 to 20 m/s)

±(0.03 m/s + 4 % of mv) (20.01 to 30 m/s)

Resolution: 0.01 m/s

General technical data

Storage temperature: -20 to +70 °C

Weight: 35 g

Dimensions: 235 x 9 x 9 mm

Operating temperature: -20 to +70 °C

Diameter probe shaft: 9 mm

Length probe shaft: 230 mm

Datasheet