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75F® HelioNode

A multi-role equipment controller with occupancy and air quality sensors

Dimensions 139.37mm x 34.75
Mounting Spring or pipe
Screen TFT LCD, 1.77", 128(RGB)* 160 Pixels


A. (2) thermistor inputs. 10K

B. (2) 0-10V dc analog inputs.


A. (2) 0-10V dc or 4-20mA analog outputs 

B. (2) relays rated at 1A, 120V ac or 24 V ac/dc resistive load

Temperature Operating range between 0 to 125°C; Typical accuracy of +/- 0.2C
Humidity Sensing range between 0 to 100% RH; Typical accuracy of +/- 2% RH
Dedicated CO₂ Sensor Range 0-40’000 ppm; Accuracy +/- 30ppm; drift +/-50 ppm over range of 400-5000ppm and lifetime of 15 years
Light Ambient light sensor; high-accuracy UV index sensor; matches erythemal curve; < 100 mix resolution
Occupancy Passive Infra Red (PIR) with detection range of 4m with 30-degree angle

Power 24V AC/DC (+/-15%) with nominalpower consumption 1.0W and maximum consumption of 2.5W

Bluetooth Bluetooth (BLE4.2) for commissioning, location analysis or communication to wireless sensors
Mesh 900 MHz IEEE 802.15.4-compliant for communication to CCU
Wired 4 wire port for power/communication to Local Interface Sensor