Technical specification

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Technical specification

 

General


Device type

Humidity and temperature probe

Range of application

Electronic: -40…+85 °C / 0…100 %rh

Sensor head: -100…+200 °C1 / 0…100 %rh

Continuous Load: 190 °C max

Mechanical configuration

See variants

IP protection

IP65

Power supply / connection


Power supply (VDD)

3.3…15 VDC ±1 %

Current consumption

<3 mA

Maximum inrush current

<200 mA for 50 µs

Maximum operating current

<3 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

Pt100 RTD, IEC 751 1/3 Class B

Measurement range

-100…+200 °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 61326-1 (industrial locations)

 

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.

1The peak load at 200 °C is 100 h maximum. Continuous Load 190 °C maximum. See the sensor data sheet for detailed information on the pollution loads.