75F^® Helio Node^™

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

Dimensions	5.49” x 1.37” (139.37mm x 34.75mm)
Mounting	Spring or pipe
Screen	TFT LCD, 1.77", 128(RGB)* 160 Pixels

Inputs

A. (2) thermistor inputs. 10K

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

Outputs

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	14°F to 122°F (-10°C – 50°C); typical accuracy of +/- 1°F or 0.2°C
Humidity	0 to 85% RH; Typical accuracy of +/- 2% RH
Dedicated CO₂ Sensor	Range 0-40’000 ppm; Accuracy +/-30ppm; drift +/- 50ppm over range of 400-5000ppm and lifetime of 15 years
Ambient Light	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 nominal power consumption 1.0W and maximum consumption of 2.5W

Bluetooth	Bluetooth (BLE4.2) for commissioning
Mesh	900 MHz IEEE 802.15.4-compliant for communication to CCU
Wired	4 wire port for power/communication to sensor

Introducing the Helio Node: Merging IAQ Sensing & Equipment Control in One Device

75F is proud to announce the Helio Node, a first-of-its-kind controller bundled with five sensors and flexible mounting options for energy efficiency and IAQ

75F Unveils New Range of Building Management System Solutions at ACREX 2023

75F offers innovative building management products like Renatus CPM, OTN, True CFM, HyperStat, Helio Node, PAM, Occupant App & Domain Modeler.

Connect Module

A flexible, programmable commercial HVAC unit controller and I/O module for boiler, pump, chiller, and custom control applications.

75F MyStat

A smart commercial thermostat for single- and two-stage HVAC equipment, designed for simple zone control in hotels, dorms, and guest spaces.

We use smart sensors and controls to make buildings more efficient.

Software

Software

Devices

Devices

Applications

Applications

We ask our customers what they like most.They say, “I like that it works.”

Industries

Industries

Case Studies

Case Studies

Partners

Partners

We Aren’t Trying To Change The World. We’re Building A Better One.

About 75F

About 75F

Let us do the hard work.So you can go back to doing your work.

Media

Media

Support

Support

Logins

Logins

75F® Helio Node™

Introducing the Helio Node: Merging IAQ Sensing & Equipment Control in One Device

75F Unveils New Range of Building Management System Solutions at ACREX 2023

Connect Module

75F MyStat

We ask our customers what they like most.
They say, “I like that it works.”

We Aren’t Trying To Change The World.
We’re Building A Better One.

Let us do the hard work.
So you can go back to doing your work.

75F^® Helio Node^™