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  • 📩 sales@onetemp.co.nz
  • Products
    • Shop
      • by Measurement
      • by Instrument Type
      • All Products
    • Data Loggers
      • HOBO RX Stations
      • Indoor
      • Outdoor
      • Single-Use
      • Underwater
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      • IoT Controllers
      • IoT Gateways
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IMPORTANT – Sensor Operation

Please note: this sensor requires both an applicable Gateway and iMonnit software to operate. For further information, please refer to the tabs above or related products below.

  • OVERVIEW

    Blowing hot air?

    Now you’ll always know HVAC performance with Monnit’s Industrial Wireless Duct Temperature Sensors. These devices accurately measure ductwork temps while maintaining a sealed environment. If temps spike or fall beyond your preset limits, the sensors alert you (or on-site maintenance techs) via email, text, or call.

    Monnit’s Industrial Wireless Duct Temperature Sensor uses an NTC thermistor with 8 ft lead wires to accurately measure temperatures in duct work, while maintaining a sealed environment. Can be easily installed and mounted for long-term use.

    High accuracy in high temperatures

    Monnit’s Industrial Wireless Duct Temperature Sensor outputs the ambient temperature in degrees Fahrenheit. It is programmed to sleep for a user-given time interval (heartbeat) and then wakeup, send power to the temperature probe, wait for temperature to stabilize, then transmit the temperature data to the gateway. To stay within the abilities of the processor, the temperature is computed off a data table provided by the manufacturer.

    A OneTemp NATA Traceable Calibration certification is available on leaded Monnit Temperature Sensors – enquire directly.

    This sensor comes with an industrial battery included with the life of up to 7 years.

    All industrial sensors are enclosed in a reliable, weatherproof NEMA-rated enclosure that are constructed for both indoor and outdoor use. These rugged enclosures protect the sensor circuitry against;

    • Falling dirt
    • Wind-blown dust
    • Rain, sleet, snow, splashing water, and hose-directed water
    • Ice formation on the enclosure
    • Increased resistance to corrosion

    Features

    • Impressive wireless range of up to 1,200 feet through walls
    • Frequency-hopping spread spectrum (FHSS)
    • Improved interference immunity
    • Improved power management for longer battery life
    • Encrypt-RF® Security (Diffie-Hellman Key Exchange + AES-128 CBC for sensor data messages)
    • Over-the-air updates
    • Free iMonnit basic online wireless sensor monitoring and notification system to configure sensors, view data and set alerts via SMS text and email
    • Stores 2000 to 4000 readings if gateway connection is lost (non-volatile flash, persists through the power cycle)
      • 10-minute heartbeats = ~ 22 days
      • 2-hour heartbeats = ~ 266 days

    Applications

    • Air Duct temperature monitoring
    • Data centre monitoring
    • School and city building maintenance
    • HVAC Operation and testing

     

  • GATEWAY

    Gateway Options for Seamless IoT Data Communication

    Monnit offers a range of gateway options designed to facilitate wireless sensor data communication within IoT networks. These gateways, serve as crucial conduits for transmitting sensor data to the iMonnit software platform and play a pivotal role in ensuring seamless and efficient data transmission for IoT applications.

    Click here to explore the diverse range of gateway devices available >>

  • SOFTWARE

    Manage Your Monnit Sensors with iMonnit Cloud-based Software

    Monnit’s Sensor Monitoring Software, iMonnit, stands as a cutting-edge cloud-based platform and central hub tailored for the seamless management of Monnit sensors. With a focus on data security, all information is safeguarded on dedicated servers running Microsoft SQL Server. This intuitive online user interface serves as a command centre for arranging, monitoring, and modifying device settings to suit individual requirements.

    OneTemp provides complimentary activation and setup services for new iMonnit accounts, while a free mobile app empowers users to maintain control at all times. Whether opting for the basic version or upgrading to iMonnit Premiere, users can unlock the full spectrum of features that enrich the Monnit experience.

    Click here to explore the software options >>

  • SPECIFICATIONS

     

    Supply voltage2.0-3.8 VDC (3.0-3.8 VDC using power supply) *
    Current Consumption0.2 μA (sleep mode), 0.7 μA (RTC sleep), 570 μA (MCU idle), 2.5
    mA (MCU active), 5.5 mA (radio RX mode), 22.6 mA (radio TX
    mode)
    Operating temperature range (board circuitry and battery)-40°C to +85°C (-40°F to +185°F)
    Included batteryMax temperature range-40° to +85°C (-40° to +185°F)
    Capacity1500 mAh
    Thermistor temperature range (leaded thermistor)-40°C to +150°C (-40°F to +302°F)
    Accuracy @ 25°C+/- 1° C (±1.8°F @ 77°F)
    User-calibrated accuracy+/- 0.25° C (±0.45°F @ 77°F)
    Time constant @ 25°C30 sec.
    Lead wire length8 ft (96 in)
    Cable ratingUL listed plenum cable
    Integrated memoryUp to 3200 sensor messages
    Wireless range1,200+ ft non-line-of-sight
    SecurityEncrypt-RF® (256-bit key exchange and AES-128 CTR)
    Weight4.7 ounces
    Enclosure ratingNEMA 1, 2, 4, 4x, 12 and 13 rated, sealed and weather proof
    UL ratingUL Listed to UL508-4x specifications (File E194432)
    Certifications900 MHz product; FCC ID: ZTL-G2SC1 and IC: 9794A-G2SC1.
    868 and 433 MHz product tested and found to comply with: EN
    300 220-2 V3.1.1 (2017-02), EN 300 220-2 V3.1.1 (2017-02) and
    EN 60950

    * Hardware cannot withstand negative voltage. Please take care when connecting a power device.

Monnit Industrial Duct Temperature Wireless Sensors

$657.94 NZD

These devices accurately measure ductwork temps while maintaining a sealed environment. If temps spike or fall beyond your preset limits, the sensors alert you via email, text, or call.

 

NOTE: Gateway Required for Operation – Refer to Tab Below

Part Number: MNS2-4-IN-TS-DT-L08Category: Products
Unit Price: $657.94

$657.94 NZD

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Product Resources

←
→

Duct Temperature Wireless Sensor Datasheet

Duct Temperature Wireless Sensor User Guide

Monnit Video: Installing a Monnit ALTA Temperature Sensor

Monnit Video: Basic iMonnit Actions for Refrigeration Systems

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