Datasheet HTP501

v1.2 / Modification rights reserved | 5

Technical Data

Measurands

Relative humidity (RH)

Measuring range

0...100 %RH

Accuracy1)

-15...+40 °C (5…104 °F)

-15...+40 °C (5…104 °F)

-25...+70 °C (-13…+158 °F)

-40...120 °C (-40…+248 °F)

(RH ≤ 90 %)

±(1.3 + 0.003*mv) %RH

(RH > 90 %)

±2.3 RH

±(1.4 + 0.01*mv) %RH

±(1.5 + 0.015*mv) %RH

mv = measured value

Response time t90

@ 20 °C (68 °F)

<15 s

1) Including hysteresis, non-linearity and repeatability

Traceable to international standards, administrated by NIST, PTB, BEV...

The accuracy statement includes the uncertainty of the factory calibration with an enhancement factor k=2 (2-times standard deviation).

The accuracy was calculated in accordance with EA-4/02 and with regard to GUM (Guide to the Expression of Uncertainty in Measurement).

Temperature (T)

Measuring range

-40...+120 °C (- 40...+248 °F)

Accuracy1)

-40 -20

0

20 40 60 80 100 120 140 160 180

0

0.1

0.2

0.3

0.4

0.5

0.6

∆

T [°C]

T [°C]

40 20

0

40

20

80

60

120

100

0.15

0.45

0.1

0.2

0.3

0.4

0.5

0

∆T [°C]

T [°C]

± ∆T [°C]

T [°C]

± ∆T [°C]

T [°C]

1) Traceable to international standards, administrated by NIST, PTB, BEV...

The accuracy statement includes the uncertainty of the factory calibration with an enhancement factor k=2 (2-times standard deviation).

The accuracy was calculated in accordance with EA-4/02 and with regard to GUM (Guide to the Expression of Uncertainty in Measurement).

Values in mm (inch)

Dimensions

code “cable length”

code “probe length”

32

(1.3)

15

(0.6)

45 (1.8)

16

(0.6)