ELA Blue PUCK RHT Temperature/Humidity Sensor

  • Blue PUCK RHT

    Bluetooth temperature and humidity sensor

    The Blue PUCK RHT is a compact, rugged Bluetooth temperature and humidity sensor. 100% autonomous, this sensor can be adapted to industrial environments for smart building, transport and cold storage of food

    Remote temperature monitoring

    Supervise and secure the transport of temperature-sensitive goods with Bluetooth wireless temperature sensors. In order to make the traceability of the cold chain more reliable and to ensure compliance with current regulations, it is necessary for transporters to equip themselves with a temperature control solution.


  • Specifications Value
    Frequency 2,4 GHz - Bluetooth Low Energy 4.0/4.2
    Output power Up to +4 dBm (configurable)
    Range Up to 500 meters open field (+4dBm)
    Transmission period 3s by default, configurable by user between 0,1s to 10s. .With BAF (Bluetooth Advanced Feature) option :
    2 advertising periods can be configured (value between 0,1 and 86400 seconds). Transition from one to another according to configurable sensor threshold
    Radio frame format ELA ID (15 bytes identifier)
    ELA RHT (15 bytes identifier + 2 bytes Temperature (in 0.01°C)+1 byte Relative Humidity (%))
    Parameters and configuration Interface/protocol: NFC (Type 2)
    Connected mode Datalogger transmission (record of saved sensor data) Battery level command
    Sensors performance
    Battery
    Power supply 3 VDC - Internal lithium battery
    Battery life Up to 18 years*
    Battery level Low battery warning in advertising frames (<15%) Battery voltage in scan response frames (configurable)
    Housing
    Dimensions Ø 57 mm base - Thickness 20 mm
    Weight 41g
    Materials DELRIN (POM C) Compatible with food products (90/128/EEC)
    Waterproofness IP 65 (non-condensing)
    Operating temperature -40°C to +85°C
    Accessories
    Tag support Holder + double-sided adhesive:
    PUCK HOLDER STICKER (ACIOM118B)
    Holder only:
    PUCK HOLDER (ACIOM117B)
    Double-sided adhesive only:
    PUCK STICKER (ACIOM188)
    3M PT1100 - Ø 55mm – Thickness: 1,1mm
  • ELA Blue PUCK RHT Temperature/Humidity Sensor