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venfree/KNX Devices/Functions/KNX Brightness Sensor

KNX Brightness Sensor

KNX brightness sensors compared: Theben thePrema P360, Meteodata 140, Zennio EyeZen TP v2 with DPT 9.004 illuminance in lux.

A KNX brightness sensor measures illuminance in lux (DPT 9.004) and sends the value to the bus. Blind controllers automatically lower roller shutters in sunlight, constant-light controllers maintain a steady light level in offices, regardless of daylight levels.

EyeZen TP v2
Zennio
193 €Details
Presentia C v2
Zennio
1147 €Details
thePrema P360 KNX
Theben
1280 €Details
Meteodata 140 S KNX
Theben
1677 €Details

Prices are net list prices (excl. VAT). Actual street prices may vary.

Frequently Asked Questions

KNX Brightness Sensor: What is it?

A KNX brightness sensor measures illuminance in lux (DPT 9.004) and sends the value to the bus. Blind controllers automatically lower roller shutters in sunlight, constant-light controllers maintain a steady light level in offices, regardless of daylight levels.

KNX Brightness Sensor: What does it cost?

In the venfree catalog from 93 € per channel (net list price, excl. VAT). The total depends on the number of channels and the manufacturer.

KNX Brightness Sensor: Which manufacturers are available?

In the venfree catalog: Zennio, Theben, among others.

KNX Brightness Sensor: How many do I need?

It depends on the number of channels. venfree automatically calculates the requirement from your rooms and functions, free and without an account.

Need a KNX Brightness Sensor?

venfree automatically calculates how many channels and devices you need, based on your rooms and functions. Free, no account required.

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