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75F Sensors

75F Multi Sensor

CO₂, occupancy, temperature & humidity sensor

The 75F® Multi Sensor is an all-in-one sensor providing temperature, humidity, occupancy, and CO₂ to augment the 75F® Smart Node™ for full Title 24 compliance. This small sensor informs air quality and occupancy-based energy sequences for optimal IAQ and efficiency.

The sensor plugs into the standard sensor bus that 75F offers on its nodes and stats. The modern, low-profile design appeals to aesthetics and allows the sensor to blend in with office environments.

Accurate temperature readings (typical +/-0.2C or 1F)

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

Accurate occupancy measurement with a measuring angle of 100-degree angle and 8ft height

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

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

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

Dimensions 2.4” x0.83” (60.9mm x 21.1mm)
Mounting Wall Mount
Operating Temp 32°F – 122°F (0°C – 50°C)
Accuracy

Humidity (typical +/- 2% RH)

Temperature (typical +/- 0.2°C or 1°F)

CO₂ +/- 75 ppm at 400 and 1000 ppm concentration when measured at sea level and 77°F (25°C)

Occupancy sensing within 8ft distance and 100 degre angle

Power 3.3VDC (+/-10%)

Wired Sensor bus for power and communication; proprietary 1 wire protocol to communicate with a master device. Up to 4 sensors can be connected on the bus

75F HyperSense

USER INTERFACE & IAQ SENSOR

The HyperSense brings building owners eight onboard sensors for indoor air quality management (IAQM) bundled into one device.

Paired with the 75F® Smart Node™, the HyperSense’s industry-leading sensing turns into granular and sophisticated zone control. The HyperSense delivers various parameter values in a room or zone to the Smart Node, which then carries out advanced control algorithms based on real-time data from the space.

Measures temperature, humidity, light, sound, occupancy, CO₂, and optional VOC and particulate matter, and conveys the information to a Smart Node

Provides a large screen with a touch slider and mechanical keys to change values on the Smart Node

4 wire interface for RS 485 communication from the Smart Node to the HyperSense

Dimensions 6.5” x 4.5” x 1.15” (165mm x 115mm x  29 mm)
Screen 2.8” 240x320 pixel TFT LCD
Mounting (2) screws in drywall
Operating Temp 32°F to 122°F (0°C to 50°C)
Accuracy

Humidity (typical +/- 2% RH)

Temperature (typical +/- 0.2°C or 1°F)

CO₂ range 0-40’000 ppm; accuracy +/-30ppm over range of 400-10,000ppm

Ambient light sensor; high-accuracy UV index sensor; matches erythemal curve; < 100 mix resolution

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

Occupancy detection range of 4m with 30-degree angle

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

Optional VOC 0-60’000 ppb. Typical accuracy 15% of measured value

Power

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

Bluetooth BLE4.1; used during commissioning
Mesh 900 MHz IEEE 802.15.4-compliant; used for device communication on mesh network
Wired

4 wire RS-485 interface

3 wire connector for low-power sensor bus

75F Occupancy and Temperature Node

Occupancy, Temperature & Humidity

The Occupancy and Temperature Node (OTN) adds a high precision occupancy, temperature and humidity sensor that is pre calibrated from the factory. The OTN is easily mounted on a wall or even surfaces completely inverted. The OTN is powered using 2 x AA batteries, which provides enough power to last for two years.

Accurate temperature readings (typical +/-0.2C or 1F)

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

Occupancy sensor based on passive infra-red (PIR) with detection range of 3 meters and 110-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

75F® Central Control Unit™ Temperature Influencing

Dimensions 5.6” x 3.1” x 1.3” (142mm x 79mm x 32mm)
Mounting Wall Mount
Operating Temp 32°F – 122°F (0C – 50°C)
Accuracy

Temperature sensing range of 32°F – 122°F (0°C – 50°C); typical accuracy of +/- 1°F or 0.2°C

Humidity sensing range between 0 to 100%RH; typical accuracy of +/- 2% RH

Occupancy detection range of 3m with 110-degree conical angle

Power 2 x AA Battery (3VDC)

Mesh

900 MHz wireless mesh network, IEEE 802.15.4-compliant; used for device communication on mesh network

Note: OTN does not re-transmit communication

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 or 1F)

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

Sleek design, low-impact aesthetics

Dimensions Circumference: 1.8” (46mm)
Surface depth: 0.2” (5.6mm)
Length: 2.4” (62mm)
Backplate height: 1.0” (26mm)
Mounting (1) toggle bolt, requires 1" hole in drywall
Operating Temp 0°F - 122°F (-18°C – 50°C)
Termination 3 pin connector
Accuracy Humidity (typical +/- 2% RH),
temperature (typical +/- 1°F or 0.2°C)

Wired Sensor bus 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 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 Central Control Unit, 75F Smart Node, or 75F HyperStat.

Accurate temperature readings (typical +/-0.2C or 1F)

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

Sensor bus 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

Body length: 1.89” (48mm)
Max body height: 1.10” (28mm) Male bush length: 1.77” (45mm) Male bush max height: 1.26” (32mm)

Included wire: 20’

Drop adjustments extender: 8” (203mm)

Mounting (1) threaded bush, requires 15mm hole in ceiling tile
Operating Temp 0-122°F (-18-50°C)
Termination 3 pin connector
Accuracy Humidity (typical +/- 2% RH), temperature (typical +/- 0.2C or 1F)

Power 3.3V 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™.

Accurate temperature readings (typical +/-0.2C)

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

Sensor bus 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 Sensor bus 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.)

Sensor bus for power and communication

Proprietary 1 wire protocol to communicate with a master device

Dimensions

Back plate: 2.52” x 0.41” (64mm x 10.5mm)

Front plate: 1.57” x 0.31” (39.93mm x 7.95mm)
Mounting Self-drilling screws
Operating Temp 0°F - 122°F (-18°C – 50°C)
Termination 3 pin connector
Accuracy Humidity (typical +/- 2% RH), temperature (typical +/- 0.2C or 1F)

Power

3.3V DC provided by Smart Node via 3 pin connectors

Wired Sensor bus 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.

Our 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.

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 2.36” x 1.22” x 2.83” (60 mm x 31 mm x 72mm)
Mounting On the VAV box, hard supporter, or rafter
Operating Temp 32°F to 122°F (0°C – 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

Temperature & Humidity

The Duct Temperature and Humidity Sensor (DTH) is a high-precision sensor that is pre calibrated from the factory. The DTH is easily mounted on a duct or VAV box by self-drilling screws. The sensor also has a secondary communication port to enable Daisy chain communication over the one-wire bus.

It comes with modular pipes that are approximately 4 and 6 inches long. This enables easy installation on variable duct thickness and sizes.

Accurate temperature readings (typical +/-0.2C or 1F)

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

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

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

Dimensions 5.49" x 1.37” (139.45mm x 34.8mm
Mounting Duct mount
Operating Temp 14°F – 122°F (-10°C – 50°C)
Accuracy Humidity (typical +/- 2% RH), temperature (typical +/- 0.2C or 1F)

Power 3.3V DC (+/-10%)

Wired

Sensor bus for power and communication; proprietary 1 wire protocol to communicate with a master device

Dynamic Airflow Balancing

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