Description
CO₂, Temp. and Humidity Transmitter (Indoor) | THG03
| Display |
|
| Display |
LCD module without backlight |
| Display readout |
Double line character |
|
(Up : CO₂ / Down : T&H take turns) |
| Digit |
CO₂ : 4 digits / T&H : 3 digits & 1 decimal |
| Digit height |
17.84 mm |
|
|
| Input |
|
| CO₂ |
NDIR sensor |
| Temp. & humidity |
MEMS sensor |
|
|
| Measuring range |
|
| CO₂ |
0 … 2000 PPM |
| Temperature |
0 … 50°C |
| Humidity |
0 … 100%RH (Non-condensing) |
|
|
| Output |
|
| Analog output |
0 … 10 V / 4 … 20 mA |
| Modbus |
RS-485 |
| Signal connection |
3-wire |
| Load resistance |
Voltage output : ≧100 KΩ |
|
Current output : ＜250 Ω |
| Warm-up time |
＜2 min, stable time 20 min |
| Temp. influence |
T&H : Max. -0.15%RH/ °C (0 … 80°C) |
| Response time |
CO₂ : t90＜2 min |
|
T&H : t63 (15 … 45°C / 33 … 75%RH) ≦10 sec |
| Sampling time |
CO₂ : About 6 sec / T&H : About 3 sec |
| Data logger |
Via RS-485 by using eYc free software |
|
|
| Accuracy(at +25°C ; DC 24 V ; 01.3 kPa) |
| CO₂ |
±40 PPM±3% of reading |
| Temperature |
±0.5°C |
| Humidity |
±5%RH (30 … 80%RH) |
|
|
| Environment |
|
| Medium |
Air |
| Operating Temp. / Humid. |
T&H : … 50°C / 0 … 100%RH (Non-condensing) |
|
CO₂ : 0 … 50°C / 0 … 85%RH |
| Storage temperature |
-20 … + 60°C |
|
|
| Electrical |
|
| Power supply |
DC 12 … 36 V & AC 24 V±10% |
| Current consumption |
DC : 150 mA / AC : 120 mA |
| Starting current |
DC 24 V : 250 mA / DC 12 V : 550 mA |
|
AC 24 V : 230 mA / AC 12 V : 250 mA |
| Electrical connection |
Analog & communication : 4P connector |
|
|
| Installation |
|
| Installation |
Indoor and wall mount |
|
|
| Protection |
|
| IP rating |
IP20 |
| Electrical protection |
■ Polarity protection ■ Short-circuit |
|
|
| Certification |
|
| Certification |
CE |
|
|
| Material |
|
| Housing |
PC (PC-110) (UL94V-2) |
| Weight |
100 g |
|
|
CO₂, Temp. and Humidity Transmitter (Indoor) | THG03
Brand
eYc
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