indoor (IP20)
+ PT1000 Connection
CO2
VOC

ETS Application
Humidity Sensor
CO2 Sensor
2nd Temperature

30542361 white
30542362 anthracite
ETS Application
Download Application
Technical Data
Measurement | temperature rel. humidity temperature ( PT1000, external ) |
Calculated Values | abs. humidity dewpoint temperature enthalpie |
Control | integrated |
Temperature Range | 0 .. +50°C |
Resolution | 0.02°C |
Accuracy | ± 0.4°C (5..60°C), else ± 0.8°C |
Humidity Range | 0 .. 95% r.H |
Resolution | 0.02% r.h |
Accuracy | ± 3% r.H ( 20..80% ) at +20°C, else ± 5% r.H |
Measurement Range CO2 | 300 - 5000 ppm |
Accuracy | ± ( 50ppm + 3% of measurement ) |
Temperature Range ( PT1000, external ) | -50 .. +400°C ( depending on the sensor used ) |
Resolution | 0.02°C |
Accuracy | depending on the sensor used |
Binary In / Output | 2 |
Operating Voltage | KNX bus voltage 21 .. 32VDC |
Power Consumption | approx. 240mW ( at 24VDC ) |
Environment Temperature KNX-Module | Operating: 0 .. +50°C Storage: -25 .. +60°C |
Environment Humidity KNX-Module | 0 .. 95% r.H non condensing |
Bus Coupler | integrated |
Startup with the ETS Version 4 or higher | HLK305 |
Curcuit Points | KNX 2 pole clamps ( red / black ) |
Protection Class | IP20 |
Housing KNX-Module | plastic |
Dimensions Housing KNX-Module | 55mm standard frame size |
Article Number | 30542361 white 30542362 anthrazit |
Humidity Sensor
VOC Sensor
2nd Temperature

30543361 white
30543361 anthracite
ETS Application
Download Application
Technical Data
Technical Data - SK30-TTHC-VOC
Measurement | temperature rel. humidity VOC concentration Temperature (PT1000, external) |
Calculated Values | abs. humidity dewpoint temperature enthalpie |
Control | integrated |
Temperature Range | -25 .. +80°C |
Resolution | 0.02°C |
Accuracy | ± 0.4°C (5..60°C), else ± 0.8°C |
Humidity Range | 10 .. 95% r.H |
Resolution | 0.02% r.h |
Accuracy | ± 3% r.H ( 20..80% ) at +20°C, else ± 5% r.H |
Measurement Range VOC | depends on used sensor see page 2 product sheet 2821 |
Temperature Range ( PT1000, external ) | -50 .. +400°C ( depending on the sensor used ) |
Resolution | 0.02°C |
Accuracy | depending on the sensor used |
Binary In / Output | 2 |
Operating Voltage | KNX bus voltage 21 .. 32VDC |
Power Consumption | approx. 240mW ( at 24VDC ) |
Environment Temperature KNX-Module | Operating: -25 .. +80°C Storage: -25 .. +80°C |
Environment Humidity KNX-Module | 10 .. 95% r.H non condensing |
Bus Coupler | integrated |
Startup with the ETS Version 4 or higher | HLK305 |
Curcuit Points | KNX 2 pole clamps ( red / black ) |
Protection Class | IP20 |
Housing KNX-Module | plastic |
Dimensions Housing KNX-Module | 55mm standard frame size |
Article Number | 30543361 white 30543362 anthracite |
Humidity Sensor
CO2 Sensor
2nd Temperature

30542563 Aluminium, quadratisch, geschliffen
30542564 Aluminium, quadratisch, geschliffen, black
ETS Application
Download Applikation
Technical Data
|
|
Measurement | Temperature, rel. Humidity Temperature ( PT1000, external ) |
Calculated Values | abs. Humidity, Dewpoint Temperature, Enthalpie |
|
|
Control | integrated |
|
|
Temperature Range | 0 .. +50°C |
Resolution | 0.02°C |
Accuracy | ± 0.4°C (5..60°C), sonst ± 0.8°C |
|
|
Humidity Range | 0 .. 95% r.H |
Resolution | 0.02% r.H |
Accuracy | ± 3% r.H (20..80%) at +20°C, else ± 5% r.H |
|
|
Measurement Range CO2 | 300 - 5000 ppm |
Accuracy | ± ( 50ppm +3% of the measured value ) |
|
|
PT1000 not included | |
Temperature Range | -50 .. +400°C ( depending on the sensor used ) |
Resolution | 0.02°C |
Accuracy | depending on the sensor used |
|
|
Binary In- / Output | 4 |
|
|
Operating Voltage | KNX Bus Voltage 21 .. 32VDC |
Power Consumption | approx. 240mW ( at 24VDC ) |
Environment Temperature KNX-Module | Operating: 0 .. +50°C Storage: -25 .. +60°C |
Environment Humidity KNX-Module | 0 .. 95% r.H Non Condensing |
Bus Coupler | integrated |
Auxiliary Supply | not required |
Startup with the ETS Version 4 or higher | HLK305 |
Curcuit Points | KNX 2-pole clamps ( red / black ) |
Protection Class | IP20 |
Housing KNX-Module | Cover aluminum anodized ( black ) square: ( 80 x 80 x 6 ) mm round: Ø 84 x 6 mm Standard flush-mounted socket ( 60/68 mm ) in the dry interior |
|
|
Article Number | 30542563 Aluminum, square, sanded 30542564 Aluminum, square, sanded, black |
Humidity Sensor
VOC Sensor
2nd Temperature

30543563 Aluminum, square, sanded
30543564 Aluminum, square, sanded, black
ETS Application
Download Applikation
Technical Data
|
|
Measurement | temperature rel. humidity VOC concentration Temperature (PT1000, external) |
Calculated Values | abs. Humidity, Dewpoint Temperature, Enthalpie |
|
|
Control | integrated |
|
|
Temperature Range | -25 .. +80°C |
Resolution | 0.02°C |
Accuracy | ± 0.4°C (5..60°C), sonst ± 0.8°C |
|
|
Humidity Range | 10 .. 95% r.H |
Accuracy | ± 3% r.H (20..80%) at +20°C, else ± 5% r.H |
|
|
Measurement Range VOC | depends on used sensor see page 2 product sheet 2842 |
|
|
PT1000 not included | |
Temperature Range | -50 .. +400°C ( depending on the sensor used ) |
Resolution | 0.02°C |
Accuracy | depending on the sensor used |
|
|
Binary In- / Output | 4 |
|
|
Operating Voltage | KNX Bus Voltage 21 .. 32VDC |
Power Consumption | approx. 240mW ( at 24VDC ) |
Environment Temperature KNX-Module | Operating: -25 .. +80°C Storage: -25 .. +80°C |
Environment Humidity KNX-Module | 10 .. 95% r.H Non Condensing |
Bus Coupler | integrated |
Auxiliary Supply | not required |
Startup with the ETS Version 4 or higher | HLK305 |
Curcuit Points | KNX 2-pole clamps ( red / black ) |
Protection Class | IP20 |
Housing KNX-Module | Cover aluminum anodized ( black ) square: ( 80 x 80 x 6 ) mm round: Ø 84 x 6 mm Standard flush-mounted socket ( 60/68 mm ) in the dry interior |
|
|
Article Number | 30543563 Aluminum, square, sanded 30543564 Aluminum, square, sanded, black |
indoor (IP20)
+ PT1000 Connection
CO2
VOC

ETS Application
Humidity Sensor
CO2 Sensor
2nd Temperature

30542361 white
30542362 anthracite
ETS Application
Download Application
Technical Data
Measurement | temperature rel. humidity temperature ( PT1000, external ) |
Calculated Values | abs. humidity dewpoint temperature enthalpie |
Control | integrated |
Temperature Range | 0 .. +50°C |
Resolution | 0.02°C |
Accuracy | ± 0.4°C (5..60°C), else ± 0.8°C |
Humidity Range | 0 .. 95% r.H |
Resolution | 0.02% r.h |
Accuracy | ± 3% r.H ( 20..80% ) at +20°C, else ± 5% r.H |
Measurement Range CO2 | 300 - 5000 ppm |
Accuracy | ± ( 50ppm + 3% of measurement ) |
Temperature Range ( PT1000, external ) | -50 .. +400°C ( depending on the sensor used ) |
Resolution | 0.02°C |
Accuracy | depending on the sensor used |
Binary In / Output | 2 |
Operating Voltage | KNX bus voltage 21 .. 32VDC |
Power Consumption | approx. 240mW ( at 24VDC ) |
Environment Temperature KNX-Module | Operating: 0 .. +50°C Storage: -25 .. +60°C |
Environment Humidity KNX-Module | 0 .. 95% r.H non condensing |
Bus Coupler | integrated |
Startup with the ETS Version 4 or higher | HLK305 |
Curcuit Points | KNX 2 pole clamps ( red / black ) |
Protection Class | IP20 |
Housing KNX-Module | plastic |
Dimensions Housing KNX-Module | 55mm standard frame size |
Article Number | 30542361 white 30542362 anthrazit |
Humidity Sensor
VOC Sensor
2nd Temperature

30543361 white
30543361 anthracite
ETS Application
Download Application
Technical Data
Technical Data - SK30-TTHC-VOC
Measurement | temperature rel. humidity VOC concentration Temperature (PT1000, external) |
Calculated Values | abs. humidity dewpoint temperature enthalpie |
Control | integrated |
Temperature Range | -25 .. +80°C |
Resolution | 0.02°C |
Accuracy | ± 0.4°C (5..60°C), else ± 0.8°C |
Humidity Range | 10 .. 95% r.H |
Resolution | 0.02% r.h |
Accuracy | ± 3% r.H ( 20..80% ) at +20°C, else ± 5% r.H |
Measurement Range VOC | depends on used sensor see page 2 product sheet 2821 |
Temperature Range ( PT1000, external ) | -50 .. +400°C ( depending on the sensor used ) |
Resolution | 0.02°C |
Accuracy | depending on the sensor used |
Binary In / Output | 2 |
Operating Voltage | KNX bus voltage 21 .. 32VDC |
Power Consumption | approx. 240mW ( at 24VDC ) |
Environment Temperature KNX-Module | Operating: -25 .. +80°C Storage: -25 .. +80°C |
Environment Humidity KNX-Module | 10 .. 95% r.H non condensing |
Bus Coupler | integrated |
Startup with the ETS Version 4 or higher | HLK305 |
Curcuit Points | KNX 2 pole clamps ( red / black ) |
Protection Class | IP20 |
Housing KNX-Module | plastic |
Dimensions Housing KNX-Module | 55mm standard frame size |
Article Number | 30543361 white 30543362 anthracite |
Humidity Sensor
CO2 Sensor
2nd Temperature

30542563 Aluminium, quadratisch, geschliffen
30542564 Aluminium, quadratisch, geschliffen, black
ETS Application
Download Applikation
Technical Data
|
|
Measurement | Temperature, rel. Humidity Temperature ( PT1000, external ) |
Calculated Values | abs. Humidity, Dewpoint Temperature, Enthalpie |
|
|
Control | integrated |
|
|
Temperature Range | 0 .. +50°C |
Resolution | 0.02°C |
Accuracy | ± 0.4°C (5..60°C), sonst ± 0.8°C |
|
|
Humidity Range | 0 .. 95% r.H |
Resolution | 0.02% r.H |
Accuracy | ± 3% r.H (20..80%) at +20°C, else ± 5% r.H |
|
|
Measurement Range CO2 | 300 - 5000 ppm |
Accuracy | ± ( 50ppm +3% of the measured value ) |
|
|
PT1000 not included | |
Temperature Range | -50 .. +400°C ( depending on the sensor used ) |
Resolution | 0.02°C |
Accuracy | depending on the sensor used |
|
|
Binary In- / Output | 4 |
|
|
Operating Voltage | KNX Bus Voltage 21 .. 32VDC |
Power Consumption | approx. 240mW ( at 24VDC ) |
Environment Temperature KNX-Module | Operating: 0 .. +50°C Storage: -25 .. +60°C |
Environment Humidity KNX-Module | 0 .. 95% r.H Non Condensing |
Bus Coupler | integrated |
Auxiliary Supply | not required |
Startup with the ETS Version 4 or higher | HLK305 |
Curcuit Points | KNX 2-pole clamps ( red / black ) |
Protection Class | IP20 |
Housing KNX-Module | Cover aluminum anodized ( black ) square: ( 80 x 80 x 6 ) mm round: Ø 84 x 6 mm Standard flush-mounted socket ( 60/68 mm ) in the dry interior |
|
|
Article Number | 30542563 Aluminum, square, sanded 30542564 Aluminum, square, sanded, black |
Humidity Sensor
VOC Sensor
2nd Temperature

30543563 Aluminum, square, sanded
30543564 Aluminum, square, sanded, black
ETS Application
Download Applikation
Technical Data
|
|
Measurement | temperature rel. humidity VOC concentration Temperature (PT1000, external) |
Calculated Values | abs. Humidity, Dewpoint Temperature, Enthalpie |
|
|
Control | integrated |
|
|
Temperature Range | -25 .. +80°C |
Resolution | 0.02°C |
Accuracy | ± 0.4°C (5..60°C), sonst ± 0.8°C |
|
|
Humidity Range | 10 .. 95% r.H |
Accuracy | ± 3% r.H (20..80%) at +20°C, else ± 5% r.H |
|
|
Measurement Range VOC | depends on used sensor see page 2 product sheet 2842 |
|
|
PT1000 not included | |
Temperature Range | -50 .. +400°C ( depending on the sensor used ) |
Resolution | 0.02°C |
Accuracy | depending on the sensor used |
|
|
Binary In- / Output | 4 |
|
|
Operating Voltage | KNX Bus Voltage 21 .. 32VDC |
Power Consumption | approx. 240mW ( at 24VDC ) |
Environment Temperature KNX-Module | Operating: -25 .. +80°C Storage: -25 .. +80°C |
Environment Humidity KNX-Module | 10 .. 95% r.H Non Condensing |
Bus Coupler | integrated |
Auxiliary Supply | not required |
Startup with the ETS Version 4 or higher | HLK305 |
Curcuit Points | KNX 2-pole clamps ( red / black ) |
Protection Class | IP20 |
Housing KNX-Module | Cover aluminum anodized ( black ) square: ( 80 x 80 x 6 ) mm round: Ø 84 x 6 mm Standard flush-mounted socket ( 60/68 mm ) in the dry interior |
|
|
Article Number | 30543563 Aluminum, square, sanded 30543564 Aluminum, square, sanded, black |