Device type

Humidity and temperature probe

Range of application

-40…+85 °C / 0…100 %rh

Mechanical configuration

See variants

IP protection

IP65

Power supply / connection

Power supply (VDD)

2.8…5.5 VDC ±0 %

Current consumption

<0.5 mA

Maximum inrush current

<200 mA for 50 µs

Maximum operating current

<2 mA

Polarity protection

Mechanical protection

Humidity measurement

Sensor

ROTRONIC HYGROMER® HT-1

Measurement range

0…100 %rh

Measurement accuracy

±0.8 %rh at 10…30 °C

Long term stability

<1 %rh / year

Sensor response time

Typically 30 sec, for 63 % of 35 to 80 %rh step (1 m/s wind speed at sensor)

Temperature measurement

Sensor

Pt1000 RTD, IEC 751 1/3 Class B

Measurement range

-40…+85 °C 1

Measurement accuracy

±0.1 °C at 10…30 °C

Long term stability

<0.1 °C / year

Sensor response time

Typically 3 min, for 63 % of the temperature change (1 m/s wind speed at sensor)

Calculated parameters

Psychrometric calculations

None

Start time / measurement interval

Start time

90 ms (typical)

Measurement interval

500 ms (typical)

Digital interface

Type

UART

Factory default

Baud rate 19200, tolerance 2 %

Parity: none

Data bits: 8

Stop bits: 1

Flow control: none

Logic levels

Logic 0: ≤0.4 V

Logic 1: ≥2…2.5 V

Maximum cable length

3 m

Conformity

CE / EMC

EMC Directive: 2014/30/EU

EN 61000-6-1:2007

EN 61000-6-2:2005

EN 61000-6-3:2007+A1:2011+AC:2012

EN 61000-6-4:2007+A1:2011

EN 61326-1: 2013

Performance criterion: www.rotronic.com

Soldering

Lead free (RoHS Directive 2011/65/EU)

FDA/GAMP directives

Compatible

Accepted environmental conditions

Storage/transportation

-50…+100 °C / 0…100 %rh, non-condensing

Range of application (electronics)

-50…+100 °C

0…100 %rh, non-condensing

Maximum wind velocity

See filter specifications

Critical gases

Please consider the sensor data sheet of the HT-1 sensor. Please contact Rotronic support for that.