Belimo Duct Sensors (T/RH)

Applications

Belimo offers a wide range of air duct sensors covering all standard measurement values: temperature, humidity, dew point, CO₂, VOC’s, pressure and frost detection.

Providing the Reliability, You Know and Expect

Belimo offers a line of duct sensors covering measurement values for temperature, humidity, enthalpy, dew point, CO₂, VOC’s, pressure, and low temperature limit detection backed with UL certification and a 5-year warranty.

Accurate Reading

Belimo duct sensors offer a snap-on NEMA 4X, IP 65 enclosure for easy installation and commissioning, field selectable ranges, high accuracy and reliability, self-calibration features, and mounted accessories are included.

Specification

Measured values: Temperature, Frost, Safety temperature, Humidity, Condensation, CO₂, VOC, Differential pressure, Volumetric flow
Output signal: 0…5 V, 0…10 V, 4…20 mA, Switch, Modbus, BACnet, Pt100, Pt1000, Ni1000, Ni1000TK5000, NTC10k (10k2), NTC10k Pre (10k3), NTC10k Carel, NTC20k
Measuring range temperature (°C): -50…150 °C, -50…160 °C, -50…250 °C, -40…80 °C, -35…70 °C, -35…100 °C, -10…15 °C, 0…15 °C, 0…50 °C, 30…90 °C, 50…80 °C, 70…130 °C
Measuring range pressure (Pa): -150…250 Pa, -100…2500 Pa, 0…7000 Pa, 20…300 Pa, 50…500 Pa, 200…1000 Pa, 500…2500 Pa, 1000…5000 Pa
Mounting type: Average, Single point, Immersion
Probe length: 50 mm, 100 mm, 140 mm, 150 mm, 156 mm, 180 mm, 200 mm, 270 mm, 300 mm, 450 mm, 3 m, 6 m
Additional features: Manual reset, Auto reset, Auto or manual reset, Internal sensor, External sensor, Auto-Zero, 2 measuring systems
Display type: LCD, LED

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Description

Consulting Engineers

Your analytical skillset makes you an invaluable asset to your organisation. Though your job is to design systems and operating sequences that meet energy codes to make facilities run more efficiently, you constantly find yourself collecting information and analysing data when it could be spent looking for new and innovative ways to save energy and improve building performance. Belimo ball valves provide:

  • Models available with tight close-off up to 1000 psi to ensure dependable operation
  • Spring return, non fail-safe, and electronic fail-safe actuator to drive the valve open or closed during power failure to meet sequence requirements
  • NEMA 4 actuator options for harsh outdoor applications
  • High Kvs full port ball valves for isolation applications
  • Customer focused organisation with support documentation requirements for plans and specifications

Contractors & Distributors

  • Easy selection, installation, and hassle-free service
  • Models with tight close-off up to 1400 kPa to ensure dependable operation
  • Range of media temperature ratings suited for steam, chilled and hot water applications
  • Assembled with rotary actuators offering easy field assembly and installation saving you time
  • Fast delivery with extensive support

Building Owners

Building expansion and tenant improvements are a constant challenge to your facility department and the value of your property. You are having difficulty keeping clients comfortable, identifying ways to optimise your HVAC system, and preserving capital budgets. Belimo ball valves can offer:

  • High performance VB series ANSI Class I50 or 300 carbon steel bodies which are ideal for aggressive applications
  • 0% leakage or ANSI Class VI rating increasing plant Delta T efficiency and building comfort
  • Serviceable trim components on VS and VSS series valves reducing replacement cost
  • High Kvs ball valves with minimal pressure drop, which are ideal for isolation application where pumping costs are high
  • NEMA 4 actuator options for harsh outdoor applications which assure long service life

Facility Managers

Higher energy prices combined with costly building inefficiencies are making your job more and more difficult to perform. While you should be looking for new and innovative ways to reduce energy consumption and improve facility performance, you’re simply too busy dealing with employees, troubleshooting technical issues, and trying to combat costly problems with more money. Belimo ball valves can provide:

  • Excellent control stability maintaining occupant comfort level
  • Better control to prevent “hunting” of the control loop, increasing life span of actuator and valve
  • Models available with tight close-off up to 1400 kPa to ensure dependable operation
  • Easy selection, installation, and service for improvement projects or retrofits
  • Fast delivery and online technical support

ESCO

You are tasked with communicating to organisations how they can save energy and improve performance — but key opportunities are passing you by. Why? Most of your time is spent searching for new product innovations that are backed by proven and reliable energy savings data. Belimo ball valves offer:

  • ANSI Class VI or 0% leakage rating offering increased plant Delta T efficiency and building comfort
  • Tight close-off up to 1400 kPa to provide dependable performance
  • Actuator to utilise full control signal for maximum resolution and precise control
  • High Kvs ball valves with minimal pressure drop. These are ideal for isolation application where pumping costs are high
  • Better control to prevent “hunting” of the control loop, increasing life span of actuator and valve

Commissioning Agents / Balancing Contractors

The responsibilities of your job are complex. Between managing and reviewing projects, along with balancing and commissioning systems, you’ve got a lot on your plate. What you’re looking for is an innovative product with proven energy savings data that meets your facility’s specifications without the hassle of a complex installation and/or costly maintenance requirements. Belimo ball valves offer:

  • Manual override function to provide easy troubleshooting capabilities during start-up and commissioning
  • MFT models with field selectable control and feedback signal, and running time to match design sequences and controller requirements
  • Trending with Multi-Function Technology (MFT) models for system diagnosis
  • Self-cleaning ball valve technology to provide superior clog resistance and ensure flow is maintained in heating and cooling systems