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75F Sensors

75F Multi Sensor

A high-precision, CO2, Occupancy, temperature and humidity sensor

75F’s suite of sensor offerings gives building owners the power of IoT-connected devices for optimal efficiency and comfort in spaces where it matters most. Measure to manage with the 75F Multi Sensor, high- precision, CO2, Occupancy, temperature and humidity sensor that connects with the 75F Node or Stat to deliver data that influences equipment control. This device can be daisy chained with other sensors on the 1-wire bus to provide an extensible sensor network.

Accurate temperature readings (typical +/-0.2C)

Accurate humidity readings (typical +/- 2% R.H.)

Accurate PIR measurement with a measuring angle of 100 deg angle and 3m distance.

CO2 sensitivity and accuracy meets Title 24 requirements. +/- 75 ppm at 400 to 1000 ppm concentrations.

Proprietary 1-wire protocol to communicate with a master device such as an HIA or 75F® Smart Node™

Can be daisy-chained with other sensors on the 1-wire bus to provide an extensible sensor network

Dimensions 60mm in diameter and 21mm thick
Mounting Wall Mount or Ceiling Mount
Operating Temp Operating Environment: 0°F – 122°F
Termination 3 pin connector
Accuracy Humidity (typical +/- 2% RH), Temperature (typical +/- 0.2C)

Power 3.3VDC (+/-10%) over the One Wire Interface

One Wire Interface consists of 3 wires for power and communication. This wire carries a proprietary "1 wire protocol" to communicate with a master node/stat it is connected to. Up to 4 sensors can be connected to the bus.

75F HyperSense

USER INTERFACE AND IAQ SENSOR WHICH COMPLEMENTS THE SMARTNODE.

This product is built as a successor to the SmartSense from 75F. The product caters to use cases where a highly capable remote interface is desired for Smart Nodes operating in the plenum. HyperSense is part of 75F's vertically-integrated  suite of intelligent building solutions delivering multi-mode sensing, remote monitoring, and individual zone control for the comfort and productivity of building occupants.The HyperSense is a Wall mount product and the design is done thoughtfully to make sure that the product blends into most of the commercial spaces while still giving a fresh and contemporary feel compared to dated Building control interfaces.

Humidity (typical +/- 2% RH)

Temperature (typical +/- 0.2C)

CO2 sensor with a range of 0 - 40'000 ppm, accuracy of +/-30ppm ( 0-5000ppm , 25C). Drift +/- 50ppm over 400-5000ppm range over lifetime of 15 years

VOC sensor with derived e-CO2: Typical Accuracy - 15% of the measured value. TVOC: 0 – 60'000 ppb. CO2eq: 0 – 60'000 ppm ( not available in current production version)

Occupancy Sensor based on Passive Infra-Red (PIR) with a detection range of 4m with a 15-degree angle.

Light Sensor. High accuracy UV index sensor • Matches erythermal curve • Ambient light sensor • <100 mlx resolution

Sound sensor with 40-120dB response for 100 Hz to 10Khz

PM2.5,PM10 sensor (optional). Detection range of 0-1000ug/m3 and accuracy of +/-10ug/m3 (PM2.5, 0-100ug/m3) or +/-25ug/m3 (PM10, 0-100ug/m3)

2 x 10K Type-2 thermistor inputs with 2% accuracy

2 x 0-10V analog voltage inputs with 2% detection accuracy(2-10V)

2.8" 240x320 pixel TFT display

Touch slider for temperature control along with 3 mechanical buttons

4 wire RS485 interface in Regular variant with an optional 5V power line

3 wire sensor bus for daisy-chained sensor communication

Works on 3.3V DC from the node/stat with a 1.3W maximum power consumption

Dimensions 165mm x 115mm x 29mm (6.5” x 4.5” x 1.15”)
Screen 2.8” 240x320 pixel TFT LCD
Mounting Two (2) screws in drywall
Operating Temp 0-122°F (-17-50°C)

Power 6.5V DC Input Smart Node

Wired 4 wire interface for 485 RS communication @ 9600 baud and 6.5V DC, 100mA power source

75F Occupancy and Temperature Node

High-precision Occupancy, Temperature & Humidity sensor

75F’s suite of sensor offerings gives building owners the power of IoT-connected devices for optimal efficiency and comfort in spaces where it matters most. Measure to manage with the 75F® Occupancy and Temperature Node, a temperature, humidity and occupancy sensor that can override existing building schedules in spaces with dynamic occupancy, giving restaurants with rush hours or office buildings with flexible work policies the best of comfort and efficiency.

Accurate temperature readings (typical +/-0.2C)

Accurate humidity readings (typical +/- 2% R.H.)

Occupancy sensor based on passive infra-red (PIR) with detection range of 3 meters and 120-degree conical angle

Ability to override existing building schedules based on zone occupancy so zones are always at setpoint when occupied and in setback mode when empty

Dimensions 142mm x 79mm x 32mm
Mounting Wall Mount
Operating Temp Operating Environment: 0°F – 122°F 

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

Occupancy

3m with 120-degree conical angle

Mesh

IEEE 802.15.4-compliant; used for device communication on mesh network

Power 6.5V DC provided by Smart Node via 3 pin connectors

75F Wall Sensor

Temperature & Humidity

The 75F Wall Sensor is a high-precision temperature and humidity sensor that pairs with the 75F® Smart Node™ to deliver data that influences equipment control. This device can be daisy chained with other sensors on the 1-wire bus to provide an extensible sensor network. A Wall Sensor paired with a 75F Smart Node results in a clean aesthetic in your space while minimizing installation times.

Accurate temperature readings (typical +/-0.2C)

Accurate humidity readings (typical +/- 2% R.H.)

Proprietary 1-wire protocol to communicate with a master device such as a 75F® Smart Node™

Can be daisy-chained with other sensors on the 1-wire bus to provide extensible sensor networkSleek design, low-impact aesthetics

Dimensions 59.6mm circumfrence x 5.6mm surface depth x 64.5mm total length x 26mm backplate height
Mounting (1) toggle bolt, requires 1" hole in drywall
Operating Temp Operating Environment: 0°F – 122°F 
Termination 3 pin connector
Accuracy Humidity (typical +/- 2% RH), temperature (typical +/- 0.2C)

Wired 3 wire interface for power and communication; proprietary 1 wire protocol to communicate with a master device

Power 6.5V DC provided by Smart Node via 3 pin connectors

75F White Wall Sensor

Temperature & Humidity

The 75F White Wall Sensor, much like the original 75F Wall Sensor, is a highly accurate device for measuring temperature and humidity, and was designed and built to integrate seamlessly with 75F hardware and software for more clean and accurate data. Unlike the Wall Sensor, it is delivered and installed without a ring for a more minimalistic look.

It can be paired with a 75F® Smart Node™ for a clean aesthetic in any space while minimizing installation times. The White Wall Sensor provides accurate temperature and humidity values from your space and the Smart Node reports these values to the 75F® Central Control Unit™ (CCU).

Accurate temperature readings (typical +/-0.2C)

Accurate humidity readings (typical +/- 2% R.H.)

Proprietary 1-wire protocol to communicate with a master device such as a 75F® Smart Node™

Can be daisy-chained with other sensors on the 1-wire bus to provide extensible sensor network.

Offers a sleek design, and low-impact aesthetics

Dimensions 36.2mm circumference x 5.6mm surface depth x 64.5mm total length x 26.4mm backplate height
Mounting One (1) toggle bolt, requires 1” hole in drywall
Operating Temp 0-122°F (-17-50°C)
Termination 3 pin connector

Accuracy

Humidity (typical +/- 2% RH), temperature (typical +/- 0.2C)

Power 6.5V DC provided by SmartNode via 3 pin connectors

Wired 3 wire interface for power and communication; proprietary 1 wire protocol to communicate with a master device

75F Ceiling Sensor

Temperature & Humidity

The 75F Ceiling Sensor offers high-precision measurement pre-calibrated from the factory for measuring comfort factors of temperature and humidity. The Ceiling Sensor is easily mounted on a ceiling by a threaded bushing. The module drop from the ceiling can be adjusted via a set screw.

The Ceiling Sensor uses a proprietary 1-wire protocol to communicate with other devices such as the 75F® Smart Node™.

Accurate temperature readings (typical +/-0.2C)

Accurate humidity readings (typical +/- 2% R.H.)

3-wire interface for power and communication

Can be daisy-chained with other sensors on the 1-wire bus to provide an extensible sensor network

Easy installation, low-impact aesthetics with an adjustable module drop

Dimensions 48mm body length, 28mm max body height, 45mm male bush length, 32mm male bush max height, 20’ included wire, 8” extender for drop adjustments
Mounting One (1) threaded bush, requires 15mm hole in ceiling tile
Operating Temp 0-122°F (-17-50°C)
Termination 3 pin connector
Accuracy Humidity (typical +/- 2% RH), temperature (typical +/- 0.2C)

Power 6.5V DC provided by Smart Node via 3 pin connectors

Wired Proprietary 1-wire protocol to communicate with master devices

75F Duct Sensor

Temperature & Humidity

The 75F Duct Sensor offers high-precision measurement pre-calibrated from the factory for measuring comfort factors of temperature and humidity. The Duct Sensor is easily mounted on an RTU duct by self-drilling screws.

The Duct Sensor uses a proprietary 1-wire protocol to communicate with other devices such as the 75F® Smart Node™ (OAO version).

Accurate temperature readings (typical +/-0.2C)

Accurate humidity readings (typical +/- 2% R.H.)

3-wire interface for power and communication

Proprietary 1 wire protocol to communicate with a master device

Dimensions Back plate: 64mm x 7mm
Pipe: 36mm x 10.6mm diameter
Mounting Self-drilling screws, requires 1/2” hole in duct
Operating Temp 0-122°F (-17-50°C)
Termination 3 pin connector
Accuracy Humidity (typical +/- 2% RH), temperature (typical +/- 0.2C)

Power 6.5V DC provided by Smart Node via 3 pin connectors

Wired 3 wire interface for power and communication; proprietary 1 wire protocol to communicate with a master device

75F Flush Sensor

Temperature & Humidity

The 75F Flush Sensor adds a high precision temperature and humidity sensor that is pre calibrated from the factory. The Flush Sensor is easily mounted on a wall or metal beam duct by self-drilling screws.

Unlike a Wall Sensor, it does not involve drilling a hole for the mounting or running the wiring behind the surface. A Flush Sensor paired with a 75F® Smart Node™ results in a clean aesthetic in your space while minimizing installation times.

Accurate temperature readings (typical +/-0.2C)

Accurate humidity readings (typical +/- 2% R.H.)

3-wire interface for power and communication

Proprietary 1 wire protocol to communicate with a master device

Dimensions Back plate: 64mm x 10.5mm
Front plate: 39.93mm x 7.95mm
Mounting Self-drilling screws
Operating Temp 0-122°F (-17-50°C)
Termination 3 pin connector
Accuracy Humidity (typical +/- 2% RH), temperature (typical +/- 0.2C)

Power 6.5V DC provided by Smart Node via 3 pin connectors

Wired 3 wire interface for power and communication; proprietary 1 wire protocol to communicate with a master device

75F Differential Pressure Sensor

Airflow Rates

The 75F Differential Pressure Sensor is a high-precision pressure sensor that enables energy-saving functions like advanced demand control ventilation sequences and VAV flow measurement based on ASHRAE Guideline 36, all right out of the box. This rugged sensor connects to the 75F® Smart Node™ digital sensor bus seamlessly with the Facilisight suite of applications. Thoughtful design touches include large cutouts for easy installation when wearing thick gloves.

Enables alerts when AHU filters need to be changed

Measures airflow rates in VAV boxes for fast and easy compliance with advanced DCV sequences

Decreased time of install

Compact, rugged design and can be mounted on VAV boxes, hard supporters or rafters

Dimensions 60 mm diameter, 31 mm height, 72 mm length
Mounting On the VAV box, hard supporter, or rafter
Operating Temp 32-122°F (0-50°C) 
Flow Step Response Time < 3 ms
Accuracy 3% of measured value

Supply Voltage

3.3V, max current limit of 10mA

Electrical Connection

75F 3-wire cable and connector

Communication 75F digital bus

75F Duct Sensor V2.0

A high-precision, pre-calibrated Duct temperature and humidity sensor

75F’s suite of sensor offerings gives building owners the power of IoT- connected devices for optimal efficiency and comfort in spaces where it matters most. Measure to manage with the 75F Duct Sensor, a high- precision temperature and humidity sensor that pairs with the 75F Smart Node to deliver data that influences equipment control. This device can be daisy chained with other sensors on the 1-wire bus to provide an extensible sensor network.

Accurate temperature readings (typical +/-0.2C)

Accurate humidity readings (typical +/- 2% R.H.)

Proprietary 1-wire protocol to communicate with a master device such as an HIA or 75F® Smart Node™

Can be daisy-chained with other sensors on the 1-wire bus to provide extensible sensor network

Dimensions 139.37mm x 34.75mm
Mounting Duct mount
Operating Temp Operating Environment: 0°F – 122°F
Accuracy Humidity (typical +/- 2% RH), temperature (typical +/- 0.2C)

Power 3.3V DC (+/-10%)

Wired 3 wire interface for power and communication; proprietary 1 wire protocol to communicate with a master device

75F Local Interface Sensor

Temperature, Humidity & Light

The Local Interface Sensor is a room sensor and user interface. It can be extended to control HVAC equipment by connecting to a range of back-end controls including the 75F® HyperStat™ and 75F® Smart Stat™. The Local Interface Sensor uses Bluetooth for provisioning and communicates with the 75F® Central Control Unit™ using a 900 Mhz wireless mesh network.


Temperature, humidity & light level sensing

Fast bluetooth provisioning

Can communicate and power via 4 wire interface (6.5v)

900Mhz wireless communication with CCU

BACnet IP compatible

One-Touch interface in outer ring for local adjustment

128 x 128 pixel OLED display

Dimensions 73.95mm depth x 95.63mm circumference x 9.21mm plate depth
Screen 128 x 128 pixel OLED display, touch interface in outer ring
Mounting One (1) toggle bolt, requires 32mm hole in wall
Operating Temp 0-122°F (-17-50°C) 
Termination 4 pin connector
Accuracy Humidity (typical +/- 2% RH), temperature (typical +/- 0.2C)

Power 6.5V DC provided by Smart Node via 3 wire interface

Bluetooth Bluetooth for provisioning
Wired 4 wire interface for power and communication

Dynamic Airflow Balancing

Dynamic Airflow Balancing is a predictive and proactive HVAC application for superior temperature control, Indoor Air Quality, and operational efficiency.