• THR23 Indoor Temperature & Humidity Transmitter

THR23 Indoor Temperature & Humidity Transmitter

Model : THR23
Input sensor type:MEMS
Output:0 ... 10 V / 4 ... 20 mA / RS-485
Accuracy(at+25°C;DC 24 V):±0.5°C / ±5%RH(30 ... 80%RH)
Measuring range:0 ... 50°C / 0 ... 100%RH(Non-condensing)
Interface:RS-485+analog
  • Features
    ● Measuring temperature and humidity
    ● Analog outputs and RS-485
    ● Optional analogue output+RS-485
    ● Quick easy installation and maintenance due to well designed
    ● Cost-efficient and reliable
    ● Data can be logged and transferred to PC via RS-485 function link free software

  • Applications
    Monitoring indoor environments HVAC / Air conditioning / Museums / Testing environments work places / Supermarkets / Data centers / Production wharehouses / Indoor public places to regulate the ventilation system to save energy
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  • Specification
    Display
    Display:LCD without backlight
    Display readout:Double-row(Up:Humidity;Down:Temp.)
    Digit:3 digits and 1 decimal
    Digit height : 17.84 mm

    Input sensor type
    Temperature:MEMS
    Humidity:MEMS 

    Measuring range
    Temperature:0 ... 50°C
    Humidity:0 ... 100%RH(Non-condensing)

    Output
    Analog output:0 ... 10 V / 4 ... 20 mA / RS-485
    Modbus:RS-485+analog
    Signal connection:3-wire
    Load resistance(Voltage):Voltage output:≧100 KΩ / Current output:<250 Ω
    Warm-up time:<2 min;Stable time 20 min
    Temp. influence:Max.-0.15%RH/℃(0°C ... 80°C)
    Response time:t63(15 ... 45°C / 33 ... 75%RH)≦10 sec
    Sampling time:About 3 sec
    Data logger:Via RS-485 by using eYc free software

    Accuracy(at+25°C;DC 24 V)
    Temperature:±0.5°C
    Humidity:±5%RH(30 ... 80%RH)

    Environment
    Medium:Air
    Operating environment:0 ... +50°C / 0 ... 100%RH(Non-condensing)
    Storage environment:-20 ... + 60°C

    Electrical
    Power supply:DC 12 ... 36 V & AC 24 V±10%
    Power consumption:DC:Max.100 mA;AC:Max.150 mA
    Electrical connection:Analog & Communication:4P Connector

    Installation
    Installation:Indoor & Wall mount

    Protection
    IP rating:IP20
    Electrical protection:■ Polarity protection ■ Short-circuit

    Certification
    Certification:CE

    Material
    Housing material:PC(PC-110)(UL94V-2)
    Weight:95 g
Note : Design and specifications are subject to change without notice.
Note : If the product has RS-485 function, to avoid damaging product, please make sure the product and the device which connect with RS-485 are on common ground.