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Temperature & Humidity Transmitter / Indoor type THG03 Eyc-tech

Mã sản phẩm: THG03
Sử dụng cho Model:
Hãng SX: Eyc-tech
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Temperature & Humidity Transmitter / Indoor type
Model : THG03
Hãng : Eyc-tech

Thông tin sản phẩm

- Integrated 3 sensors in 1 device with optional LCD display
- Measuring temperature, humidity and carbon dioxide
- 2 analog outputs or Modbus 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

Thông số kỹ thuật


- display 
   + display : LCD module without backlight
   + display readout : double line character ( up : CO2;down : temperature & humidity  take turns )
   + digit : CO2 : 4 digits;T & H : 3 digits & 1 decimal 
   + digit height : 17.84 mm
- input
   + CO2 : NDIR sensor
   + temperature & humidity : MEMS sensor
- measuring range
   + CO2 : 0 ... 2000 PPM
   + temperature : 0 ... 50 ℃
   + humidity : 0 ... 100 %RH ( non-condensing )
- output
   + analogue output : 0 ... 5 V / 0 ... 10 V / 4 ... 20 mA
   + Modbus : RS-485
   + signal connection : 3-wire
   + load resistance ( voltage ) : voltage output : ≧ 10KΩ ; current output : < 250 Ω
   + warm-up time : < 2 min.,stable time 20 mins.
   + temperarture influence :  T & H : max. -0.15 % RH / ℃ ( 0 ℃ to 80 ℃)
   + response time : 
   + CO2 : t 90 < 2 min.
   + T & H : t 63 ( 15 ℃ to 45 ℃ / 33 to 75 % RH ) ≦ 10 sec.
   + sampling time : CO2 : about 6 secs. ; T & H : about 3 secs.
   + data logger : via RS-485 by using eyc free software
- accuracy ( at +25 °C ;V = 24 VDC;101.3kPa )
   + CO2 : ± 40 PPM ± 3 % of reading
   + temperature : ± 0.4 ℃
   + humidity : ± 3 % RH ( 20 ... 90 % RH )
- environment
   + media measured  : air
   + working temp. / humidity for T & H : 0 ... 50 ℃  / 0 ... 95 % ( non-cond. ) 
   + working temp. / humidity for CO2 : 0 ... 50 ℃  / 0 ... 85 %
   + storage temperature : -20 ... + 60 ℃
- electrical
   + power supply : DC 12 ... 36 V & AC 24 V ± 10 %
   + current consumption : DC 24V : 150 mA;AC 12 V : 120 mA
   + starting current : DC 24V : 250 mA;DC 12 V : 550 mA;AC 24V : 230 mA ; AC 12V : 250 mA
   + electrical connection : analogue & communication : 4P connector
- installation : wall
- protection
   + protection degree : IP 20
   + electric protection : polarity protection, short circuit
- certification : CE
- material
   + case : PC ( PC - 110 ) ( UL94V-2 ) 
   + weigjt : 100 g

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