Testo Thermal Flow Probe with Telescoping Handle - 0635 1543

Item #:

0635-1543

Brand:

Testo

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Thermal flow probe with telescoping handle

Measuring Range: -20 to +70 °C
Measuring Range: 0 to 100 %RH
Measuring Range: 0 to +20 m/s
Measuring Range: +700 to +1100 hPa

Measurement range	0 to +20.00 m/s -20 to 70 °C 0 to 100%RH (non-condensing)
Accuracy: (at 22°C) ± 1 digit¹	±(0.03 m/s, + 4% of meas. val.) ±0.5°C ±(1.8%RH + 0.7% of meas. val.) ±0.03%RH/K (based on 25°C)
Adjustment conditions	Adjustment in free jet Ø 350 mm, reference pressure 1013 hPa, based on testo reference Laser Doppler Anemometer (LDA)
Operating temperature, handle	0 to +40 °C