Product Name : EYC THR23 Temperature & Humidity Transmitter / Indoor type
Product
display 
display : LCD module without backlight
display readout : double line character ( up  : humidity;down : temperature )
digit : 3 digits & 1 decimal
digit height : 17.84 mm
input
temperature & humidity : MEMS sensor
measuring range
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 :  max. - 0.15 % RH / ℃ ( 0 ℃ to 80 ℃)
response time :  t 63 ( 15 ℃ to 45 ℃ / 33 to 75 % RH ) ≦ 10 sec.
sampling time : about 3 secs.
data logger : via RS-485 by using eyc free software
accuracy ( at +25 °C ;V = 24 VDC )
temperature : ± 0.4 ℃
humidity : ± 3 % RH ( 20 ... 90 % RH )
environment
media measured  : air
working temperature : -20 ... +60 ℃ 
working humidity : 0 ... 95 % ( non-condensing ) 
storage temperature : -20 ... + 60 ℃
electrical
power supply : DC 12 ... 36 V & AC 24 V ± 10 %
current consumption : DC : 20 mA / AC : 30 mA
starting current : DC 24V : 80 mA;DC 12 V : 100 mA;AC 24V :  100 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 : 95 g